./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh --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 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f --- 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-2329fc7 [2022-12-14 08:52:02,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:52:02,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:52:02,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:52:02,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:52:02,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:52:02,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:52:02,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:52:02,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:52:02,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:52:02,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:52:02,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:52:02,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:52:02,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:52:02,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:52:02,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:52:02,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:52:02,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:52:02,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:52:02,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:52:02,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:52:02,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:52:02,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:52:02,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:52:02,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:52:02,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:52:02,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:52:02,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:52:02,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:52:02,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:52:02,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:52:02,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:52:02,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:52:02,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:52:02,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:52:02,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:52:02,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:52:02,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:52:02,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:52:02,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:52:02,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:52:02,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 08:52:02,547 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:52:02,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:52:02,548 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:52:02,548 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:52:02,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:52:02,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:52:02,549 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:52:02,549 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:52:02,549 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:52:02,550 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:52:02,550 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:52:02,550 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:52:02,550 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:52:02,550 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:52:02,550 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:52:02,551 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:52:02,551 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:52:02,551 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:52:02,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:52:02,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:52:02,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:52:02,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:52:02,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:52:02,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:52:02,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:52:02,553 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:52:02,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:52:02,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:52:02,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:52:02,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:52:02,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:52:02,554 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:52:02,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:52:02,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:52:02,554 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:52:02,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:52:02,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:52:02,555 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:52:02,555 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_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f [2022-12-14 08:52:02,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:52:02,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:52:02,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:52:02,750 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:52:02,751 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:52:02,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2022-12-14 08:52:05,300 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:52:05,835 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:52:05,835 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2022-12-14 08:52:05,890 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/data/1ad8e1c14/4627d16d8cfb4a45b04ea05c14660fa8/FLAG24c278bc0 [2022-12-14 08:52:06,402 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/data/1ad8e1c14/4627d16d8cfb4a45b04ea05c14660fa8 [2022-12-14 08:52:06,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:52:06,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:52:06,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:52:06,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:52:06,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:52:06,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:06" (1/1) ... [2022-12-14 08:52:06,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1e51c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:06, skipping insertion in model container [2022-12-14 08:52:06,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:06" (1/1) ... [2022-12-14 08:52:06,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:52:06,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:52:07,145 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:52:07,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:07,155 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:52:07,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:07,171 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:07,186 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:07,196 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-14 08:52:07,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:07,255 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:07,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:07,282 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:07,896 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:07,896 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:07,897 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:07,897 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:07,898 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:07,898 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:07,955 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:07,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:07,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:07,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:07,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:07,985 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:07,985 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:07,986 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:07,986 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:07,986 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:07,987 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:07,998 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:07,998 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,011 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:08,011 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,012 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,012 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,012 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,013 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,013 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,013 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,014 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,014 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,023 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,023 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,023 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,024 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,024 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,024 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,025 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,026 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,026 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,027 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,027 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,027 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,027 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,028 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,036 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,037 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,037 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,037 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,038 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,038 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,038 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,039 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,039 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:08,055 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:08,056 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:08,056 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:08,057 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:08,057 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:08,059 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:08,059 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:08,060 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:08,068 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-14 08:52:08,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:08,069 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-14 08:52:08,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:08,073 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,073 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-12-14 08:52:08,073 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,089 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,097 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-12-14 08:52:08,104 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:08,120 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-14 08:52:08,120 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:08,121 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:08,121 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:08,122 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:08,122 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:08,122 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:08,123 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:08,123 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:08,124 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:08,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:08,124 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-12-14 08:52:08,125 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-12-14 08:52:08,133 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-12-14 08:52:08,487 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 08:52:08,493 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-14 08:52:08,497 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-12-14 08:52:08,497 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-14 08:52:08,497 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-12-14 08:52:08,498 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 08:52:08,501 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:52:08,502 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 08:52:08,502 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 08:52:08,593 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 08:52:08,594 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:52:08,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:52:08,752 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_3597d030-8937-49e1-8399-68ebba391509/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2022-12-14 08:52:08,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:52:08,828 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:52:08,895 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:52:08,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:08,896 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:52:08,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:08,897 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:08,898 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:08,899 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-14 08:52:08,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:08,912 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:08,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:08,916 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:09,596 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:09,596 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:09,597 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:09,597 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:09,597 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,597 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,603 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:09,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:09,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:09,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:09,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:09,611 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,611 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,611 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,611 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,611 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,612 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,615 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,615 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,619 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:52:09,620 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,620 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,620 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,620 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,630 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,631 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,631 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,632 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,632 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,635 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,635 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,636 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,636 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,636 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,637 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,637 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,638 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,638 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,639 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,639 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,639 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,639 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,640 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,642 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,642 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,642 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,643 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,643 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,643 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,644 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,644 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,644 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:09,647 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:09,647 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:09,648 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:09,648 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:09,648 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:09,649 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:09,650 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:09,650 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-14 08:52:09,652 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-14 08:52:09,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:09,653 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-14 08:52:09,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:09,655 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,656 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-12-14 08:52:09,656 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,658 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,659 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-12-14 08:52:09,659 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-14 08:52:09,663 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-14 08:52:09,664 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:09,664 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:09,664 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:09,664 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:09,665 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:09,665 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:09,665 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:09,665 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:09,666 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-14 08:52:09,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:52:09,666 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-12-14 08:52:09,666 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-12-14 08:52:09,667 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-12-14 08:52:09,677 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 08:52:09,682 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-14 08:52:09,683 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-12-14 08:52:09,684 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-14 08:52:09,684 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-12-14 08:52:09,685 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 08:52:09,688 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:52:09,689 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 08:52:09,690 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 08:52:09,693 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 08:52:09,693 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:52:09,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:52:09,700 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_3597d030-8937-49e1-8399-68ebba391509/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2022-12-14 08:52:09,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:52:09,826 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:52:09,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09 WrapperNode [2022-12-14 08:52:09,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:52:09,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:52:09,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:52:09,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:52:09,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09" (1/1) ... [2022-12-14 08:52:10,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09" (1/1) ... [2022-12-14 08:52:10,272 INFO L138 Inliner]: procedures = 190, calls = 23565, calls flagged for inlining = 93, calls inlined = 87, statements flattened = 6560 [2022-12-14 08:52:10,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:52:10,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:52:10,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:52:10,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:52:10,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09" (1/1) ... [2022-12-14 08:52:10,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09" (1/1) ... [2022-12-14 08:52:10,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09" (1/1) ... [2022-12-14 08:52:10,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09" (1/1) ... [2022-12-14 08:52:10,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09" (1/1) ... [2022-12-14 08:52:10,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09" (1/1) ... [2022-12-14 08:52:10,838 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09" (1/1) ... [2022-12-14 08:52:10,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09" (1/1) ... [2022-12-14 08:52:10,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:52:10,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:52:10,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:52:10,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:52:10,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:09" (1/1) ... [2022-12-14 08:52:10,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:52:10,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:52:10,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:52:11,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3597d030-8937-49e1-8399-68ebba391509/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:52:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 08:52:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 08:52:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 08:52:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 08:52:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 08:52:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-12-14 08:52:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-12-14 08:52:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 08:52:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 08:52:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-12-14 08:52:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-12-14 08:52:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 08:52:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 08:52:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:52:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-12-14 08:52:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-12-14 08:52:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 08:52:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 08:52:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-12-14 08:52:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-12-14 08:52:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-14 08:52:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-14 08:52:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 08:52:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 08:52:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-12-14 08:52:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-12-14 08:52:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-12-14 08:52:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-12-14 08:52:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-12-14 08:52:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-12-14 08:52:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:52:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-12-14 08:52:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-12-14 08:52:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-12-14 08:52:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-12-14 08:52:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-12-14 08:52:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-12-14 08:52:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-12-14 08:52:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-12-14 08:52:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-12-14 08:52:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-12-14 08:52:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-12-14 08:52:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-12-14 08:52:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-12-14 08:52:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-12-14 08:52:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-12-14 08:52:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-12-14 08:52:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 08:52:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-12-14 08:52:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-12-14 08:52:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 08:52:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 08:52:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-12-14 08:52:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-12-14 08:52:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-12-14 08:52:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-12-14 08:52:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:52:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-12-14 08:52:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-12-14 08:52:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-12-14 08:52:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-12-14 08:52:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 08:52:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 08:52:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-12-14 08:52:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-12-14 08:52:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 08:52:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:52:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 08:52:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 08:52:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 08:52:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-12-14 08:52:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-12-14 08:52:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 08:52:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 08:52:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-12-14 08:52:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-12-14 08:52:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-12-14 08:52:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-12-14 08:52:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 08:52:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 08:52:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-12-14 08:52:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-12-14 08:52:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-12-14 08:52:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-12-14 08:52:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-12-14 08:52:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-12-14 08:52:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 08:52:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 08:52:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:52:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 08:52:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-12-14 08:52:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-12-14 08:52:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-12-14 08:52:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-12-14 08:52:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-12-14 08:52:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-12-14 08:52:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 08:52:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 08:52:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:52:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-12-14 08:52:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-12-14 08:52:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 08:52:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 08:52:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 08:52:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-12-14 08:52:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-12-14 08:52:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:52:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:52:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-12-14 08:52:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-12-14 08:52:11,451 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:52:11,453 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:52:14,114 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;