./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/config/KojakReach.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_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg --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 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 --- 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-b5237d8 [2022-11-21 22:21:34,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:21:34,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:21:34,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:21:34,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:21:34,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:21:34,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:21:34,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:21:34,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:21:34,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:21:34,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:21:34,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:21:34,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:21:34,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:21:34,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:21:34,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:21:34,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:21:34,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:21:34,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:21:34,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:21:34,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:21:34,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:21:34,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:21:34,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:21:34,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:21:34,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:21:34,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:21:34,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:21:34,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:21:34,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:21:34,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:21:34,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:21:34,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:21:34,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:21:34,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:21:34,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:21:34,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:21:34,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:21:34,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:21:34,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:21:34,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:21:34,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:21:34,560 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:21:34,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:21:34,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:21:34,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:21:34,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:21:34,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:21:34,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:21:34,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:21:34,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:21:34,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:21:34,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:21:34,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:21:34,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:21:34,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:21:34,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:21:34,565 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:21:34,565 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:21:34,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:21:34,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:21:34,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:21:34,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:21:34,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:21:34,566 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:21:34,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:21:34,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:21:34,567 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_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 [2022-11-21 22:21:34,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:21:34,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:21:34,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:21:34,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:21:34,923 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:21:34,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-21 22:21:37,998 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:21:39,098 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:21:39,100 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-21 22:21:39,209 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/data/8304e203c/b9f4c007a72349f1a70c049c8c767250/FLAGef41ea3a4 [2022-11-21 22:21:39,227 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/data/8304e203c/b9f4c007a72349f1a70c049c8c767250 [2022-11-21 22:21:39,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:21:39,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:21:39,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:21:39,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:21:39,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:21:39,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:21:39" (1/1) ... [2022-11-21 22:21:39,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a31d612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:39, skipping insertion in model container [2022-11-21 22:21:39,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:21:39" (1/1) ... [2022-11-21 22:21:39,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:21:39,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:21:43,197 WARN L237 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_9627b4db-04ff-4db0-ac4c-6c012af8be9c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2022-11-21 22:21:43,201 WARN L237 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_9627b4db-04ff-4db0-ac4c-6c012af8be9c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2022-11-21 22:21:43,201 WARN L237 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_9627b4db-04ff-4db0-ac4c-6c012af8be9c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2022-11-21 22:21:43,202 WARN L237 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_9627b4db-04ff-4db0-ac4c-6c012af8be9c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2022-11-21 22:21:43,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:21:43,322 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:21:44,759 WARN L237 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_9627b4db-04ff-4db0-ac4c-6c012af8be9c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2022-11-21 22:21:44,761 WARN L237 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_9627b4db-04ff-4db0-ac4c-6c012af8be9c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2022-11-21 22:21:44,762 WARN L237 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_9627b4db-04ff-4db0-ac4c-6c012af8be9c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2022-11-21 22:21:44,762 WARN L237 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_9627b4db-04ff-4db0-ac4c-6c012af8be9c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2022-11-21 22:21:44,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:21:44,924 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:21:44,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44 WrapperNode [2022-11-21 22:21:44,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:21:44,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:21:44,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:21:44,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:21:44,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44" (1/1) ... [2022-11-21 22:21:45,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44" (1/1) ... [2022-11-21 22:21:45,819 INFO L138 Inliner]: procedures = 215, calls = 23611, calls flagged for inlining = 100, calls inlined = 86, statements flattened = 6561 [2022-11-21 22:21:45,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:21:45,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:21:45,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:21:45,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:21:45,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44" (1/1) ... [2022-11-21 22:21:45,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44" (1/1) ... [2022-11-21 22:21:46,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44" (1/1) ... [2022-11-21 22:21:46,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44" (1/1) ... [2022-11-21 22:21:47,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44" (1/1) ... [2022-11-21 22:21:47,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44" (1/1) ... [2022-11-21 22:21:47,575 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44" (1/1) ... [2022-11-21 22:21:47,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44" (1/1) ... [2022-11-21 22:21:47,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:21:47,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:21:47,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:21:47,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:21:47,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:44" (1/1) ... [2022-11-21 22:21:47,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:21:47,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:21:47,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:21:47,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627b4db-04ff-4db0-ac4c-6c012af8be9c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:21:47,940 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 22:21:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 22:21:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-11-21 22:21:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-11-21 22:21:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 22:21:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 22:21:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 22:21:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 22:21:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 22:21:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 22:21:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-11-21 22:21:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-11-21 22:21:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-11-21 22:21:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-11-21 22:21:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-11-21 22:21:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-11-21 22:21:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-11-21 22:21:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-11-21 22:21:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-11-21 22:21:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-11-21 22:21:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-11-21 22:21:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-11-21 22:21:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-11-21 22:21:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-11-21 22:21:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-11-21 22:21:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-11-21 22:21:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-11-21 22:21:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-11-21 22:21:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:21:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:21:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 22:21:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 22:21:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-21 22:21:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-21 22:21:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 22:21:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 22:21:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-21 22:21:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-21 22:21:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:21:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:21:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 22:21:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 22:21:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 22:21:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-11-21 22:21:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-11-21 22:21:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 22:21:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 22:21:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 22:21:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-21 22:21:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-21 22:21:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:21:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-11-21 22:21:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-11-21 22:21:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 22:21:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 22:21:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-11-21 22:21:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-11-21 22:21:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-21 22:21:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-21 22:21:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-11-21 22:21:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-11-21 22:21:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:21:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-11-21 22:21:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-11-21 22:21:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-11-21 22:21:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-11-21 22:21:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-21 22:21:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-21 22:21:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-11-21 22:21:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-11-21 22:21:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-11-21 22:21:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-11-21 22:21:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-11-21 22:21:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-11-21 22:21:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:21:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-11-21 22:21:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-11-21 22:21:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-21 22:21:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-21 22:21:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:21:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 22:21:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 22:21:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:21:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 22:21:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 22:21:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-21 22:21:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-21 22:21:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-11-21 22:21:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-11-21 22:21:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-11-21 22:21:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-11-21 22:21:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-11-21 22:21:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-11-21 22:21:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-11-21 22:21:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-11-21 22:21:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 22:21:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 22:21:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-11-21 22:21:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-11-21 22:21:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-11-21 22:21:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-11-21 22:21:47,963 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-11-21 22:21:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-11-21 22:21:47,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:21:47,963 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-11-21 22:21:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-11-21 22:21:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 22:21:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 22:21:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-11-21 22:21:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-11-21 22:21:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:21:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:21:48,691 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:21:48,696 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:21:57,311 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;