./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:21:58,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:21:58,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:21:58,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:21:58,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:21:58,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:21:58,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:21:58,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:21:58,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:21:58,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:21:58,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:21:58,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:21:58,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:21:58,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:21:58,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:21:58,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:21:58,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:21:58,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:21:58,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:21:58,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:21:58,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:21:58,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:21:58,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:21:58,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:21:58,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:21:58,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:21:58,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:21:58,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:21:58,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:21:58,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:21:58,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:21:58,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:21:58,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:21:58,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:21:58,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:21:58,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:21:58,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:21:58,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:21:58,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:21:58,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:21:58,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:21:58,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:21:58,580 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:21:58,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:21:58,581 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:21:58,581 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:21:58,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:21:58,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:21:58,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:21:58,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:21:58,583 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:21:58,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:21:58,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:21:58,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:21:58,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:21:58,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:21:58,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:21:58,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:21:58,585 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:21:58,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:21:58,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:21:58,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:21:58,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:21:58,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:21:58,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:21:58,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:21:58,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:21:58,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:21:58,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:21:58,610 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:21:58,610 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:21:58,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:21:58,611 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cada845881ecde9014954b836c43150f67526e59313113cc80cbee022127581f [2022-10-17 10:21:58,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:21:58,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:21:58,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:21:58,909 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:21:58,910 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:21:58,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2022-10-17 10:21:58,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/data/595208d3d/e3ba228265b54100a832293eacd51e7b/FLAG81c343314 [2022-10-17 10:22:00,399 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:22:00,399 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2022-10-17 10:22:00,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/data/595208d3d/e3ba228265b54100a832293eacd51e7b/FLAG81c343314 [2022-10-17 10:22:00,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/data/595208d3d/e3ba228265b54100a832293eacd51e7b [2022-10-17 10:22:00,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:22:00,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:22:00,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:22:00,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:22:00,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:22:00,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:22:00" (1/1) ... [2022-10-17 10:22:00,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57b2050e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:00, skipping insertion in model container [2022-10-17 10:22:00,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:22:00" (1/1) ... [2022-10-17 10:22:00,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:22:01,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:22:05,750 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_6174f5f1-5129-4250-a476-f80f2a06ed42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819074,819087] [2022-10-17 10:22:05,753 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_6174f5f1-5129-4250-a476-f80f2a06ed42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819221,819234] [2022-10-17 10:22:05,754 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_6174f5f1-5129-4250-a476-f80f2a06ed42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819360,819373] [2022-10-17 10:22:05,755 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_6174f5f1-5129-4250-a476-f80f2a06ed42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819518,819531] [2022-10-17 10:22:05,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:22:05,918 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:22:07,564 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_6174f5f1-5129-4250-a476-f80f2a06ed42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819074,819087] [2022-10-17 10:22:07,565 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_6174f5f1-5129-4250-a476-f80f2a06ed42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819221,819234] [2022-10-17 10:22:07,566 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_6174f5f1-5129-4250-a476-f80f2a06ed42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819360,819373] [2022-10-17 10:22:07,567 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_6174f5f1-5129-4250-a476-f80f2a06ed42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[819518,819531] [2022-10-17 10:22:07,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:22:07,815 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:22:07,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07 WrapperNode [2022-10-17 10:22:07,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:22:07,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:22:07,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:22:07,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:22:07,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07" (1/1) ... [2022-10-17 10:22:08,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07" (1/1) ... [2022-10-17 10:22:09,206 INFO L138 Inliner]: procedures = 205, calls = 23599, calls flagged for inlining = 98, calls inlined = 90, statements flattened = 6594 [2022-10-17 10:22:09,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:22:09,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:22:09,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:22:09,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:22:09,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07" (1/1) ... [2022-10-17 10:22:09,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07" (1/1) ... [2022-10-17 10:22:09,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07" (1/1) ... [2022-10-17 10:22:09,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07" (1/1) ... [2022-10-17 10:22:10,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07" (1/1) ... [2022-10-17 10:22:10,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07" (1/1) ... [2022-10-17 10:22:10,509 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07" (1/1) ... [2022-10-17 10:22:10,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07" (1/1) ... [2022-10-17 10:22:10,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:22:10,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:22:10,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:22:10,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:22:10,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:22:07" (1/1) ... [2022-10-17 10:22:10,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:22:10,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:22:10,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:22:10,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6174f5f1-5129-4250-a476-f80f2a06ed42/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:22:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:22:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:22:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-10-17 10:22:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-10-17 10:22:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:22:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:22:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:22:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:22:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:22:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:22:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-10-17 10:22:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-10-17 10:22:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-10-17 10:22:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-10-17 10:22:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-10-17 10:22:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-10-17 10:22:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-10-17 10:22:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-10-17 10:22:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-10-17 10:22:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-10-17 10:22:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-10-17 10:22:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-10-17 10:22:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-10-17 10:22:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-10-17 10:22:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-10-17 10:22:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-10-17 10:22:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-10-17 10:22:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-10-17 10:22:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:22:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:22:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 10:22:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 10:22:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 10:22:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 10:22:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 10:22:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 10:22:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:22:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:22:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 10:22:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 10:22:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:22:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-10-17 10:22:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-10-17 10:22:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:22:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 10:22:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 10:22:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-17 10:22:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-17 10:22:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:22:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-10-17 10:22:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-10-17 10:22:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:22:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:22:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-10-17 10:22:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-10-17 10:22:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 10:22:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 10:22:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-10-17 10:22:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-10-17 10:22:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:22:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-10-17 10:22:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-10-17 10:22:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-10-17 10:22:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-10-17 10:22:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-10-17 10:22:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-10-17 10:22:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-10-17 10:22:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-10-17 10:22:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-10-17 10:22:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-10-17 10:22:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-10-17 10:22:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-10-17 10:22:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:22:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-10-17 10:22:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-10-17 10:22:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 10:22:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 10:22:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:22:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 10:22:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 10:22:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:22:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:22:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:22:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 10:22:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 10:22:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-10-17 10:22:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-10-17 10:22:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-10-17 10:22:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-10-17 10:22:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-10-17 10:22:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-10-17 10:22:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-10-17 10:22:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-10-17 10:22:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 10:22:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 10:22:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-10-17 10:22:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-10-17 10:22:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-10-17 10:22:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-10-17 10:22:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-10-17 10:22:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-10-17 10:22:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:22:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-10-17 10:22:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-10-17 10:22:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 10:22:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 10:22:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-10-17 10:22:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-10-17 10:22:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:22:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:22:11,678 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:22:11,682 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:22:14,759 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;