./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/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 5c386a2fc346020977e7fea7780223b1e92c3ddfbc5eefe246d36e82aab3e4e9 --- 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 23:15:01,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:15:01,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:15:01,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:15:01,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:15:01,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:15:01,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:15:01,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:15:01,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:15:01,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:15:01,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:15:01,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:15:01,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:15:01,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:15:01,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:15:01,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:15:01,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:15:01,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:15:01,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:15:01,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:15:01,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:15:01,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:15:01,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:15:01,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:15:01,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:15:01,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:15:01,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:15:01,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:15:01,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:15:01,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:15:01,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:15:01,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:15:01,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:15:01,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:15:01,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:15:01,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:15:01,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:15:01,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:15:01,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:15:01,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:15:01,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:15:01,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:15:01,219 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:15:01,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:15:01,220 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:15:01,220 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:15:01,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:15:01,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:15:01,221 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:15:01,222 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:15:01,222 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:15:01,222 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:15:01,222 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:15:01,223 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:15:01,223 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:15:01,223 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:15:01,223 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:15:01,224 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:15:01,224 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:15:01,224 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:15:01,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:15:01,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:15:01,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:15:01,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:15:01,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:15:01,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:15:01,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:15:01,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:15:01,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:15:01,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:15:01,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:15:01,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:15:01,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:15:01,228 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:15:01,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:15:01,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:15:01,229 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:15:01,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:15:01,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:15:01,230 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:15:01,230 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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c386a2fc346020977e7fea7780223b1e92c3ddfbc5eefe246d36e82aab3e4e9 [2022-11-25 23:15:01,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:15:01,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:15:01,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:15:01,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:15:01,477 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:15:01,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-25 23:15:04,573 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:15:05,551 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:15:05,551 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-25 23:15:05,625 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/bin/utaipan-ByfvJB40ur/data/cf101763e/6b55785dc1d0443891b7adc7b40e0a0e/FLAG61ef23160 [2022-11-25 23:15:05,645 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/bin/utaipan-ByfvJB40ur/data/cf101763e/6b55785dc1d0443891b7adc7b40e0a0e [2022-11-25 23:15:05,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:15:05,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:15:05,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:15:05,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:15:05,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:15:05,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:05" (1/1) ... [2022-11-25 23:15:05,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108f65c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05, skipping insertion in model container [2022-11-25 23:15:05,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:05" (1/1) ... [2022-11-25 23:15:05,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:15:06,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:15:07,032 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:15:07,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:07,056 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:15:07,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:07,075 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:07,092 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:07,104 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:15:07,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:07,205 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:07,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:07,239 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:08,499 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:08,499 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:08,500 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:08,500 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:08,501 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,503 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,594 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:08,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:08,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:08,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:08,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:08,640 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,642 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,643 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,643 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,645 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,646 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,660 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,662 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,676 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:08,676 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,677 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,678 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,678 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,679 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,679 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,679 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,680 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,681 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,693 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,693 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,694 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,703 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,704 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,704 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,707 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,709 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,712 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,712 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,713 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,713 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,713 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,714 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,726 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,727 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,727 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,728 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,728 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,729 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,730 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,731 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,731 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:08,751 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:08,754 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:08,756 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:08,757 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:08,758 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:08,764 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:08,765 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:08,766 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:08,778 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:15:08,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:08,782 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:15:08,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:08,788 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,788 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-11-25 23:15:08,789 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,807 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,817 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-11-25 23:15:08,827 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:08,850 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 23:15:08,850 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:08,852 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:08,852 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:08,855 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:08,855 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:08,855 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:08,857 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:08,858 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:08,858 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:08,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:08,859 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-11-25 23:15:08,860 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-11-25 23:15:08,869 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-11-25 23:15:09,295 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:15:09,304 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 23:15:09,309 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-11-25 23:15:09,309 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 23:15:09,309 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-11-25 23:15:09,311 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 23:15:09,315 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:15:09,317 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 23:15:09,317 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 23:15:09,434 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:15:09,434 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:15:09,456 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:15:10,026 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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[831710,831723] [2022-11-25 23:15:10,030 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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[831879,831892] [2022-11-25 23:15:10,031 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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832046,832059] [2022-11-25 23:15:10,031 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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832214,832227] [2022-11-25 23:15:10,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:15:10,137 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:15:10,282 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:15:10,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:10,284 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:15:10,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:10,286 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:10,287 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:10,290 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:15:10,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:10,316 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:10,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:10,322 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:11,371 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:11,372 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:11,373 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:11,373 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:11,373 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,374 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,381 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:11,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:11,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:11,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:11,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:11,393 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,393 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,394 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,394 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,394 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,395 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,400 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,400 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,407 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:15:11,409 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,412 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,413 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,414 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,414 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,415 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,415 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,416 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,417 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,419 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,425 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,426 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,426 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,426 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,427 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,427 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,428 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,429 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,429 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,429 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,430 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,430 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,431 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,436 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,437 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,437 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,437 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,437 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,438 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,438 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,439 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,439 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:11,442 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:11,442 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:11,443 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:11,443 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:11,443 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:11,448 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:11,448 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:11,449 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:15:11,451 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:15:11,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:11,452 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:15:11,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:11,455 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,455 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-11-25 23:15:11,456 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,458 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,460 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-11-25 23:15:11,461 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:15:11,465 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 23:15:11,466 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:11,466 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:11,467 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:11,468 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:11,468 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:11,468 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:11,468 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:11,469 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:11,469 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:15:11,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:11,470 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-11-25 23:15:11,471 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-11-25 23:15:11,472 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-11-25 23:15:11,489 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:15:11,498 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 23:15:11,499 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-11-25 23:15:11,500 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 23:15:11,500 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-11-25 23:15:11,501 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 23:15:11,505 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:15:11,507 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 23:15:11,508 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 23:15:11,514 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:15:11,514 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:15:11,516 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:15:11,540 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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[831710,831723] [2022-11-25 23:15:11,541 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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[831879,831892] [2022-11-25 23:15:11,542 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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832046,832059] [2022-11-25 23:15:11,542 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_7d0f3ace-02a7-40f9-b86a-1df5807b1415/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832214,832227] [2022-11-25 23:15:11,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:15:11,792 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:15:11,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11 WrapperNode [2022-11-25 23:15:11,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:15:11,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:15:11,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:15:11,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:15:11,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2022-11-25 23:15:12,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2022-11-25 23:15:12,882 INFO L138 Inliner]: procedures = 240, calls = 23659, calls flagged for inlining = 98, calls inlined = 86, statements flattened = 6559 [2022-11-25 23:15:12,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:15:12,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:15:12,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:15:12,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:15:12,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2022-11-25 23:15:12,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2022-11-25 23:15:13,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2022-11-25 23:15:13,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2022-11-25 23:15:13,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2022-11-25 23:15:13,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2022-11-25 23:15:13,977 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2022-11-25 23:15:14,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2022-11-25 23:15:14,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:15:14,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:15:14,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:15:14,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:15:14,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2022-11-25 23:15:14,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:15:14,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:15:14,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:15:14,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0f3ace-02a7-40f9-b86a-1df5807b1415/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:15:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 23:15:14,189 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 23:15:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-11-25 23:15:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-11-25 23:15:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:15:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:15:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:15:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:15:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:15:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:15:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-11-25 23:15:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-11-25 23:15:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-11-25 23:15:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-11-25 23:15:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-11-25 23:15:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-11-25 23:15:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-11-25 23:15:14,196 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-11-25 23:15:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-11-25 23:15:14,197 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-11-25 23:15:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-11-25 23:15:14,197 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-11-25 23:15:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-11-25 23:15:14,197 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-11-25 23:15:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-11-25 23:15:14,199 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-11-25 23:15:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-11-25 23:15:14,199 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-11-25 23:15:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:15:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:15:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:15:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:15:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-25 23:15:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-25 23:15:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:15:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:15:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:15:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:15:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:15:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:15:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:15:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-11-25 23:15:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-11-25 23:15:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:15:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:15:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:15:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-25 23:15:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-25 23:15:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:15:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-11-25 23:15:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-11-25 23:15:14,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:15:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:15:14,203 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-11-25 23:15:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-11-25 23:15:14,203 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-25 23:15:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-25 23:15:14,203 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-11-25 23:15:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-11-25 23:15:14,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:15:14,204 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-11-25 23:15:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-11-25 23:15:14,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-11-25 23:15:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-11-25 23:15:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-25 23:15:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-25 23:15:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-11-25 23:15:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-11-25 23:15:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-11-25 23:15:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-11-25 23:15:14,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 23:15:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 23:15:14,206 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-11-25 23:15:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-11-25 23:15:14,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:15:14,206 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-11-25 23:15:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-11-25 23:15:14,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 23:15:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 23:15:14,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:15:14,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:15:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:15:14,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:15:14,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:15:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:15:14,208 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-25 23:15:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-25 23:15:14,208 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-11-25 23:15:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-11-25 23:15:14,208 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-11-25 23:15:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-11-25 23:15:14,208 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-11-25 23:15:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-11-25 23:15:14,209 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-11-25 23:15:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-11-25 23:15:14,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:15:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:15:14,209 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-11-25 23:15:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-11-25 23:15:14,210 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-11-25 23:15:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-11-25 23:15:14,210 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-11-25 23:15:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-11-25 23:15:14,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:15:14,210 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-11-25 23:15:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-11-25 23:15:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:15:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:15:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-11-25 23:15:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-11-25 23:15:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:15:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:15:14,857 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:15:14,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:15:17,788 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;