./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P --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 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:01:35,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:01:35,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:01:35,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:01:35,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:01:35,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:01:35,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:01:35,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:01:35,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:01:35,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:01:35,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:01:35,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:01:35,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:01:35,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:01:35,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:01:35,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:01:35,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:01:35,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:01:35,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:01:35,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:01:35,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:01:35,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:01:35,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:01:35,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:01:35,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:01:35,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:01:35,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:01:35,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:01:35,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:01:35,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:01:35,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:01:35,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:01:35,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:01:35,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:01:35,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:01:35,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:01:35,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:01:35,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:01:35,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:01:35,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:01:35,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:01:35,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:01:35,934 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:01:35,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:01:35,935 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:01:35,935 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:01:35,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:01:35,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:01:35,936 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:01:35,936 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:01:35,937 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:01:35,937 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:01:35,938 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:01:35,938 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:01:35,938 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:01:35,938 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:01:35,939 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:01:35,939 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:01:35,939 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:01:35,939 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:01:35,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:01:35,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:01:35,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:01:35,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:01:35,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:01:35,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:01:35,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:01:35,941 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:01:35,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:01:35,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:01:35,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:01:35,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:01:35,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:01:35,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:01:35,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:01:35,944 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:01:35,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:01:35,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:01:35,945 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:01:35,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:01:35,945 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_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 [2021-11-21 00:01:36,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:01:36,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:01:36,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:01:36,268 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:01:36,269 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:01:36,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-21 00:01:36,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/data/f7896885f/80395ddf6b734e06a14ebcb8cbec68a9/FLAG02c1bac1d [2021-11-21 00:01:37,604 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:01:37,605 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-21 00:01:37,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/data/f7896885f/80395ddf6b734e06a14ebcb8cbec68a9/FLAG02c1bac1d [2021-11-21 00:01:38,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/data/f7896885f/80395ddf6b734e06a14ebcb8cbec68a9 [2021-11-21 00:01:38,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:01:38,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:01:38,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:01:38,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:01:38,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:01:38,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:01:38" (1/1) ... [2021-11-21 00:01:38,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2136dd1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:38, skipping insertion in model container [2021-11-21 00:01:38,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:01:38" (1/1) ... [2021-11-21 00:01:38,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:01:38,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:01:43,012 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_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-11-21 00:01:43,015 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_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-11-21 00:01:43,016 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_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-11-21 00:01:43,016 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_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-11-21 00:01:43,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:01:43,150 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:01:44,627 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_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-11-21 00:01:44,627 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_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-11-21 00:01:44,628 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_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-11-21 00:01:44,628 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_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-11-21 00:01:44,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:01:44,811 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:01:44,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:44 WrapperNode [2021-11-21 00:01:44,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:01:44,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:01:44,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:01:44,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:01:44,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:44" (1/1) ... [2021-11-21 00:01:45,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:44" (1/1) ... [2021-11-21 00:01:45,981 INFO L137 Inliner]: procedures = 215, calls = 23611, calls flagged for inlining = 100, calls inlined = 86, statements flattened = 6577 [2021-11-21 00:01:45,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:01:45,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:01:45,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:01:45,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:01:45,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:44" (1/1) ... [2021-11-21 00:01:46,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:44" (1/1) ... [2021-11-21 00:01:46,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:44" (1/1) ... [2021-11-21 00:01:46,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:44" (1/1) ... [2021-11-21 00:01:47,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:44" (1/1) ... [2021-11-21 00:01:47,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:44" (1/1) ... [2021-11-21 00:01:47,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:44" (1/1) ... [2021-11-21 00:01:47,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:01:47,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:01:47,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:01:47,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:01:47,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:01:44" (1/1) ... [2021-11-21 00:01:47,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:01:47,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:01:47,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:01:47,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0dec0e7-4eee-4c8d-9cb1-c466b091a676/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:01:47,972 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 00:01:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 00:01:47,972 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-21 00:01:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-21 00:01:47,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 00:01:47,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 00:01:47,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 00:01:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 00:01:47,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 00:01:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 00:01:47,973 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-21 00:01:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-21 00:01:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-21 00:01:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-21 00:01:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-21 00:01:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-21 00:01:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-21 00:01:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-21 00:01:47,975 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-21 00:01:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-21 00:01:47,975 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-21 00:01:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-21 00:01:47,975 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-21 00:01:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-21 00:01:47,976 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-21 00:01:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-21 00:01:47,976 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-21 00:01:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-21 00:01:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:01:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:01:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 00:01:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 00:01:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 00:01:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 00:01:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 00:01:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 00:01:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 00:01:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 00:01:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:01:47,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 00:01:47,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 00:01:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 00:01:47,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 00:01:47,980 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-21 00:01:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-21 00:01:47,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 00:01:47,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 00:01:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 00:01:47,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-21 00:01:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-21 00:01:47,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 00:01:47,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-21 00:01:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-21 00:01:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 00:01:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 00:01:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-21 00:01:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-21 00:01:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 00:01:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 00:01:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-21 00:01:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-21 00:01:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:01:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-21 00:01:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-21 00:01:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-21 00:01:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-21 00:01:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-21 00:01:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-21 00:01:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-21 00:01:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-21 00:01:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-21 00:01:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-21 00:01:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-21 00:01:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-21 00:01:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 00:01:47,988 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-21 00:01:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-21 00:01:47,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 00:01:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 00:01:47,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:01:47,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 00:01:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 00:01:47,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:01:47,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 00:01:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 00:01:47,990 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-21 00:01:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-21 00:01:47,991 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-21 00:01:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-21 00:01:47,992 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-21 00:01:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-21 00:01:47,992 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-21 00:01:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-21 00:01:47,992 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-21 00:01:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-21 00:01:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 00:01:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 00:01:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-21 00:01:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-21 00:01:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-21 00:01:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-21 00:01:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-21 00:01:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-21 00:01:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:01:47,995 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-21 00:01:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-21 00:01:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 00:01:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 00:01:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-21 00:01:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-21 00:01:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:01:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:01:48,675 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:01:48,678 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:01:51,526 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;