./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cada845881ecde9014954b836c43150f67526e59313113cc80cbee022127581f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:04:23,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:04:23,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:04:23,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:04:23,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:04:23,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:04:23,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:04:23,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:04:23,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:04:23,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:04:23,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:04:23,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:04:23,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:04:23,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:04:23,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:04:23,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:04:23,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:04:23,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:04:23,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:04:23,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:04:23,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:04:23,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:04:23,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:04:23,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:04:23,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:04:23,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:04:23,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:04:23,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:04:23,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:04:23,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:04:23,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:04:23,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:04:23,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:04:23,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:04:23,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:04:23,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:04:23,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:04:23,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:04:23,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:04:23,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:04:23,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:04:23,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:04:23,380 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:04:23,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:04:23,380 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:04:23,381 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:04:23,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:04:23,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:04:23,382 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:04:23,382 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:04:23,382 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:04:23,383 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:04:23,383 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:04:23,383 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:04:23,383 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:04:23,384 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:04:23,384 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:04:23,384 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:04:23,384 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:04:23,385 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:04:23,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:04:23,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:04:23,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:04:23,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:04:23,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:04:23,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:04:23,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:04:23,387 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:04:23,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:04:23,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:04:23,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:04:23,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:04:23,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:04:23,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:04:23,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:04:23,389 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:04:23,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:04:23,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:04:23,390 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:04:23,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:04:23,390 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cada845881ecde9014954b836c43150f67526e59313113cc80cbee022127581f [2021-11-25 18:04:23,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:04:23,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:04:23,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:04:23,685 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:04:23,685 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:04:23,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-25 18:04:23,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/data/20f94b903/d4b8d04760454eaa879e2bd03365f85b/FLAG93970204e [2021-11-25 18:04:25,130 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:04:25,130 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-25 18:04:25,208 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/data/20f94b903/d4b8d04760454eaa879e2bd03365f85b/FLAG93970204e [2021-11-25 18:04:25,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/data/20f94b903/d4b8d04760454eaa879e2bd03365f85b [2021-11-25 18:04:25,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:04:25,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:04:25,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:04:25,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:04:25,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:04:25,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:04:25" (1/1) ... [2021-11-25 18:04:25,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3413956b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:25, skipping insertion in model container [2021-11-25 18:04:25,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:04:25" (1/1) ... [2021-11-25 18:04:25,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:04:26,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:04:30,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819074,819087] [2021-11-25 18:04:30,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819221,819234] [2021-11-25 18:04:30,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819360,819373] [2021-11-25 18:04:30,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819518,819531] [2021-11-25 18:04:30,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:04:30,155 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:04:31,781 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819074,819087] [2021-11-25 18:04:31,782 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819221,819234] [2021-11-25 18:04:31,783 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819360,819373] [2021-11-25 18:04:31,783 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819518,819531] [2021-11-25 18:04:31,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:04:31,979 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:04:31,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:31 WrapperNode [2021-11-25 18:04:31,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:04:31,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:04:31,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:04:31,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:04:31,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:31" (1/1) ... [2021-11-25 18:04:32,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:31" (1/1) ... [2021-11-25 18:04:33,356 INFO L137 Inliner]: procedures = 205, calls = 23597, calls flagged for inlining = 98, calls inlined = 90, statements flattened = 6594 [2021-11-25 18:04:33,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:04:33,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:04:33,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:04:33,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:04:33,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:31" (1/1) ... [2021-11-25 18:04:33,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:31" (1/1) ... [2021-11-25 18:04:33,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:31" (1/1) ... [2021-11-25 18:04:33,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:31" (1/1) ... [2021-11-25 18:04:34,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:31" (1/1) ... [2021-11-25 18:04:34,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:31" (1/1) ... [2021-11-25 18:04:34,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:31" (1/1) ... [2021-11-25 18:04:35,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:04:35,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:04:35,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:04:35,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:04:35,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:31" (1/1) ... [2021-11-25 18:04:35,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:04:35,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:04:35,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:04:35,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555bd339-a660-4c88-9c15-1643e6160e4d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:04:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 18:04:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 18:04:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-25 18:04:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-25 18:04:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 18:04:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 18:04:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 18:04:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 18:04:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 18:04:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 18:04:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-25 18:04:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-25 18:04:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-25 18:04:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-25 18:04:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-25 18:04:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-25 18:04:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-25 18:04:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-25 18:04:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-25 18:04:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-25 18:04:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-25 18:04:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-25 18:04:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-25 18:04:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-25 18:04:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-25 18:04:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-25 18:04:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-25 18:04:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-25 18:04:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:04:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:04:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 18:04:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 18:04:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-25 18:04:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-25 18:04:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 18:04:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 18:04:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:04:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:04:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 18:04:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 18:04:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 18:04:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-25 18:04:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-25 18:04:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 18:04:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 18:04:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 18:04:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-25 18:04:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-25 18:04:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:04:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-25 18:04:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-25 18:04:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 18:04:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 18:04:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-25 18:04:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-25 18:04:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-25 18:04:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-25 18:04:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-25 18:04:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-25 18:04:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:04:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-25 18:04:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-25 18:04:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-25 18:04:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-25 18:04:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-25 18:04:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-25 18:04:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-25 18:04:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-25 18:04:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-25 18:04:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-25 18:04:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-25 18:04:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-25 18:04:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:04:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-25 18:04:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-25 18:04:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 18:04:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 18:04:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:04:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 18:04:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 18:04:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:04:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 18:04:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 18:04:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-25 18:04:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-25 18:04:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-25 18:04:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-25 18:04:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-25 18:04:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-25 18:04:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-25 18:04:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-25 18:04:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-25 18:04:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-25 18:04:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 18:04:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 18:04:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-25 18:04:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-25 18:04:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-25 18:04:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-25 18:04:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-25 18:04:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-25 18:04:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:04:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-25 18:04:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-25 18:04:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 18:04:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 18:04:35,199 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-25 18:04:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-25 18:04:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:04:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:04:35,833 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:04:35,835 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:04:38,799 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;