./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.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_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef --- 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 16:48:53,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:53,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:53,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:53,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:53,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:53,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:53,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:53,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:53,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:53,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:53,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:53,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:53,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:53,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:53,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:53,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:53,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:53,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:53,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:53,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:53,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:53,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:53,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:53,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:53,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:53,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:53,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:53,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:53,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:53,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:53,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:53,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:53,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:53,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:53,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:53,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:53,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:53,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:53,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:53,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:53,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:48:53,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:53,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:53,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:53,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:53,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:53,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:53,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:53,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:53,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:53,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:53,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:53,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:53,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:53,914 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:53,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:53,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:53,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:53,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:53,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:53,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:53,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:53,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:53,916 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:53,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:53,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:53,917 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_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef [2022-10-17 16:48:54,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:54,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:54,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:54,202 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:54,203 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:54,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2022-10-17 16:48:54,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/data/b612cf5fe/cd8e3c1bdd874117bbc519042e3aaa97/FLAG99b31206c [2022-10-17 16:48:55,194 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:55,195 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2022-10-17 16:48:55,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/data/b612cf5fe/cd8e3c1bdd874117bbc519042e3aaa97/FLAG99b31206c [2022-10-17 16:48:55,631 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/data/b612cf5fe/cd8e3c1bdd874117bbc519042e3aaa97 [2022-10-17 16:48:55,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:55,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:55,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:55,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:55,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:55,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:55" (1/1) ... [2022-10-17 16:48:55,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ccb94f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:55, skipping insertion in model container [2022-10-17 16:48:55,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:55" (1/1) ... [2022-10-17 16:48:55,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:55,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:57,662 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_b20cc98f-f396-4c56-a820-7f5e33e8618f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2022-10-17 16:48:57,665 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_b20cc98f-f396-4c56-a820-7f5e33e8618f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2022-10-17 16:48:57,666 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_b20cc98f-f396-4c56-a820-7f5e33e8618f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2022-10-17 16:48:57,667 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_b20cc98f-f396-4c56-a820-7f5e33e8618f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2022-10-17 16:48:57,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:57,797 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:58,244 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_b20cc98f-f396-4c56-a820-7f5e33e8618f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2022-10-17 16:48:58,245 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_b20cc98f-f396-4c56-a820-7f5e33e8618f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2022-10-17 16:48:58,245 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_b20cc98f-f396-4c56-a820-7f5e33e8618f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2022-10-17 16:48:58,246 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_b20cc98f-f396-4c56-a820-7f5e33e8618f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2022-10-17 16:48:58,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:58,501 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:58,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58 WrapperNode [2022-10-17 16:48:58,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:58,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:58,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:58,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:58,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58" (1/1) ... [2022-10-17 16:48:58,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58" (1/1) ... [2022-10-17 16:48:58,949 INFO L138 Inliner]: procedures = 202, calls = 3694, calls flagged for inlining = 99, calls inlined = 91, statements flattened = 6973 [2022-10-17 16:48:58,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:58,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:58,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:58,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:58,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58" (1/1) ... [2022-10-17 16:48:58,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58" (1/1) ... [2022-10-17 16:48:59,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58" (1/1) ... [2022-10-17 16:48:59,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58" (1/1) ... [2022-10-17 16:48:59,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58" (1/1) ... [2022-10-17 16:48:59,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58" (1/1) ... [2022-10-17 16:48:59,222 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58" (1/1) ... [2022-10-17 16:48:59,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58" (1/1) ... [2022-10-17 16:48:59,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:59,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:59,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:59,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:59,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:58" (1/1) ... [2022-10-17 16:48:59,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:59,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:59,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:59,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20cc98f-f396-4c56-a820-7f5e33e8618f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-10-17 16:48:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-10-17 16:48:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2022-10-17 16:48:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2022-10-17 16:48:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:48:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:48:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2022-10-17 16:48:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2022-10-17 16:48:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2022-10-17 16:48:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2022-10-17 16:48:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2022-10-17 16:48:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2022-10-17 16:48:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:48:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:48:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-10-17 16:48:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-10-17 16:48:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2022-10-17 16:48:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2022-10-17 16:48:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2022-10-17 16:48:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2022-10-17 16:48:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-10-17 16:48:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-10-17 16:48:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2022-10-17 16:48:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2022-10-17 16:48:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-10-17 16:48:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-10-17 16:48:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:48:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:48:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:48:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 16:48:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 16:48:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:48:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:48:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2022-10-17 16:48:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2022-10-17 16:48:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:48:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:48:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:48:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2022-10-17 16:48:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2022-10-17 16:48:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-10-17 16:48:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-10-17 16:48:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-10-17 16:48:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-10-17 16:48:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:48:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:48:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2022-10-17 16:48:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2022-10-17 16:48:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2022-10-17 16:48:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2022-10-17 16:48:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:48:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-10-17 16:48:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-10-17 16:48:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:48:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:48:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-10-17 16:48:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-10-17 16:48:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-10-17 16:48:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-10-17 16:48:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-10-17 16:48:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-10-17 16:48:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-10-17 16:48:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-10-17 16:48:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2022-10-17 16:48:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2022-10-17 16:48:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:48:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-10-17 16:48:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-10-17 16:48:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:48:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:48:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:48:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:48:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:48:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:48:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:48:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2022-10-17 16:48:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2022-10-17 16:48:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:48:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:48:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-10-17 16:48:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-10-17 16:48:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-10-17 16:48:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-10-17 16:48:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-10-17 16:48:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-10-17 16:48:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:48:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:48:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2022-10-17 16:48:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2022-10-17 16:48:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2022-10-17 16:48:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2022-10-17 16:48:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2022-10-17 16:48:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2022-10-17 16:48:59,488 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2022-10-17 16:48:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2022-10-17 16:48:59,488 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-10-17 16:48:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-10-17 16:48:59,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:59,488 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2022-10-17 16:48:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2022-10-17 16:48:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:48:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:48:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:00,150 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:00,153 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:00,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:49:33,506 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:49:33,912 INFO L276 CfgBuilder]: Performing block encoding