./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 38b53e6a 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_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/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_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 22:38:55,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:38:55,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:38:55,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:38:55,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:38:55,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:38:55,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:38:55,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:38:55,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:38:55,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:38:55,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:38:55,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:38:55,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:38:55,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:38:55,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:38:55,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:38:55,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:38:55,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:38:55,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:38:55,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:38:55,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:38:55,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:38:55,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:38:55,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:38:55,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:38:55,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:38:55,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:38:55,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:38:55,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:38:55,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:38:56,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:38:56,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:38:56,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:38:56,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:38:56,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:38:56,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:38:56,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:38:56,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:38:56,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:38:56,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:38:56,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:38:56,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:38:56,054 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:38:56,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:38:56,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:38:56,055 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:38:56,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:38:56,065 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:38:56,065 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:38:56,066 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:38:56,066 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:38:56,066 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:38:56,067 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:38:56,068 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:38:56,068 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:38:56,068 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:38:56,068 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:38:56,069 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:38:56,069 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:38:56,069 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:38:56,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:38:56,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:38:56,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:38:56,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:38:56,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:38:56,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:38:56,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:38:56,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:38:56,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:38:56,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:38:56,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:38:56,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:38:56,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:38:56,075 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:38:56,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:38:56,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:38:56,076 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:38:56,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:38:56,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:38:56,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:38:56,078 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_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f [2022-11-25 22:38:56,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:38:56,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:38:56,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:38:56,453 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:38:56,453 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:38:56,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-25 22:38:59,458 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:39:00,463 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:39:00,463 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-25 22:39:00,539 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/data/e0523ec2f/5d99abe402ec488ea264fdd402bfb137/FLAG7766b1c12 [2022-11-25 22:39:00,559 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/data/e0523ec2f/5d99abe402ec488ea264fdd402bfb137 [2022-11-25 22:39:00,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:39:00,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:39:00,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:39:00,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:39:00,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:39:00,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:00" (1/1) ... [2022-11-25 22:39:00,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f5d1d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:00, skipping insertion in model container [2022-11-25 22:39:00,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:00" (1/1) ... [2022-11-25 22:39:00,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:39:00,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:39:01,923 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:39:01,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:01,940 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:39:01,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:01,966 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:01,984 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:02,001 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 22:39:02,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:02,117 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:02,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:02,183 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:03,265 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:03,266 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:03,267 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:03,268 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:03,269 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,270 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,344 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:03,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:03,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:03,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:03,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:03,399 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,401 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,401 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,402 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,403 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,404 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,419 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,421 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,436 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:03,437 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,438 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,439 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,439 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,439 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,440 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,440 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,441 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,441 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,453 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,454 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,454 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,463 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,464 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,465 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,468 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,469 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,473 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,473 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,474 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,474 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,474 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,475 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,495 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,496 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,496 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,496 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,497 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,498 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,499 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,500 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,500 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:03,520 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:03,521 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:03,523 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:03,524 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:03,525 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:03,529 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:03,529 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:03,533 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:03,544 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 22:39:03,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:03,547 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 22:39:03,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:03,553 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,554 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-11-25 22:39:03,554 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,572 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,580 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-11-25 22:39:03,589 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:03,614 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 22:39:03,615 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:03,616 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:03,616 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:03,620 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:03,620 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:03,621 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:03,621 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:03,622 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:03,622 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:03,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:03,624 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-11-25 22:39:03,624 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-11-25 22:39:03,634 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-11-25 22:39:04,030 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:39:04,039 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 22:39:04,045 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-11-25 22:39:04,045 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 22:39:04,046 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-11-25 22:39:04,047 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 22:39:04,051 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:39:04,052 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 22:39:04,053 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 22:39:04,156 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 22:39:04,156 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:39:04,178 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:39:04,317 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_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2022-11-25 22:39:04,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:39:04,481 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:39:04,613 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:39:04,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:04,614 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:39:04,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:04,616 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:04,617 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:04,619 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 22:39:04,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:04,645 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:04,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:04,651 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:06,032 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:06,033 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:06,033 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:06,033 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:06,034 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,035 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,043 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:06,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:06,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:06,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:06,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:06,064 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,065 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,065 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,065 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,066 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,066 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,071 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,071 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,077 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:39:06,078 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,078 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,079 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,080 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,083 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,084 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,084 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,085 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,086 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,091 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,092 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,092 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,092 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,099 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,099 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,100 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,100 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,101 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,101 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,102 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,102 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,102 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,102 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,105 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,105 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,105 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,106 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,107 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,107 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,107 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,108 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,109 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:06,111 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:06,112 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:06,113 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:06,113 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:06,116 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:06,121 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:06,121 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:06,122 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 22:39:06,124 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 22:39:06,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:06,125 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 22:39:06,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:06,128 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,128 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-11-25 22:39:06,129 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,131 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,132 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-11-25 22:39:06,133 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 22:39:06,137 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 22:39:06,138 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:06,139 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:06,139 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:06,139 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:06,140 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:06,140 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:06,141 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:06,141 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:06,142 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:39:06,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:39:06,143 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-11-25 22:39:06,143 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-11-25 22:39:06,144 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-11-25 22:39:06,158 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:39:06,169 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 22:39:06,170 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-11-25 22:39:06,170 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 22:39:06,171 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-11-25 22:39:06,171 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 22:39:06,175 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:39:06,177 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 22:39:06,184 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 22:39:06,187 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 22:39:06,188 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:39:06,188 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:39:06,198 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_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2022-11-25 22:39:06,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:39:06,364 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:39:06,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06 WrapperNode [2022-11-25 22:39:06,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:39:06,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:39:06,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:39:06,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:39:06,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2022-11-25 22:39:06,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2022-11-25 22:39:07,310 INFO L138 Inliner]: procedures = 190, calls = 23565, calls flagged for inlining = 93, calls inlined = 87, statements flattened = 6560 [2022-11-25 22:39:07,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:39:07,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:39:07,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:39:07,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:39:07,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2022-11-25 22:39:07,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2022-11-25 22:39:07,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2022-11-25 22:39:07,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2022-11-25 22:39:08,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2022-11-25 22:39:08,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2022-11-25 22:39:08,424 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2022-11-25 22:39:08,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2022-11-25 22:39:08,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:39:08,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:39:08,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:39:08,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:39:08,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2022-11-25 22:39:08,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:39:08,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:39:08,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:39:08,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e475f6-cd6d-4219-9f6e-e1e51ae6735b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:39:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:39:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 22:39:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 22:39:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:39:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:39:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-11-25 22:39:08,758 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-11-25 22:39:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:39:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:39:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-25 22:39:08,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-25 22:39:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:39:08,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:39:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:39:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-11-25 22:39:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-11-25 22:39:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:39:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:39:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-11-25 22:39:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-11-25 22:39:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-25 22:39:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-25 22:39:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:39:08,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:39:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-11-25 22:39:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-11-25 22:39:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-11-25 22:39:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-11-25 22:39:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-11-25 22:39:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-11-25 22:39:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:39:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-11-25 22:39:08,767 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-11-25 22:39:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-11-25 22:39:08,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-11-25 22:39:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-11-25 22:39:08,768 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-11-25 22:39:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-25 22:39:08,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-25 22:39:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-11-25 22:39:08,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-11-25 22:39:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-11-25 22:39:08,768 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-11-25 22:39:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-11-25 22:39:08,769 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-11-25 22:39:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-11-25 22:39:08,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-11-25 22:39:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:39:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-11-25 22:39:08,769 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-11-25 22:39:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 22:39:08,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 22:39:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-11-25 22:39:08,770 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-11-25 22:39:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-11-25 22:39:08,770 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-11-25 22:39:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:39:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-11-25 22:39:08,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-11-25 22:39:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-11-25 22:39:08,771 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-11-25 22:39:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:39:08,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:39:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-11-25 22:39:08,771 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-11-25 22:39:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:39:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:39:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:39:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:39:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:39:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-25 22:39:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-25 22:39:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 22:39:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 22:39:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-11-25 22:39:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-11-25 22:39:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-25 22:39:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-25 22:39:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:39:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:39:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-11-25 22:39:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-11-25 22:39:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-11-25 22:39:08,774 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-11-25 22:39:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-11-25 22:39:08,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-11-25 22:39:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 22:39:08,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 22:39:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:39:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:39:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-11-25 22:39:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-11-25 22:39:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-11-25 22:39:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-11-25 22:39:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-11-25 22:39:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-11-25 22:39:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:39:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:39:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:39:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-11-25 22:39:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-11-25 22:39:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 22:39:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 22:39:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:39:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-11-25 22:39:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-11-25 22:39:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:39:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:39:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-11-25 22:39:08,778 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-11-25 22:39:09,432 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:39:09,434 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:39:12,354 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;