./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.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_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 15:58:50,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:58:50,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:58:50,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:58:50,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:58:50,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:58:50,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:58:50,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:58:50,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:58:50,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:58:50,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:58:50,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:58:50,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:58:50,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:58:50,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:58:50,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:58:50,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:58:50,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:58:50,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:58:50,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:58:50,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:58:50,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:58:50,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:58:50,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:58:50,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:58:50,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:58:50,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:58:50,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:58:50,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:58:50,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:58:50,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:58:50,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:58:50,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:58:50,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:58:50,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:58:50,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:58:50,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:58:50,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:58:50,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:58:50,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:58:50,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:58:50,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 15:58:50,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:58:50,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:58:50,647 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:58:50,647 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:58:50,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:58:50,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:58:50,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:58:50,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:58:50,649 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:58:50,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:58:50,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:58:50,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:58:50,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:58:50,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:58:50,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:58:50,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:58:50,655 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:58:50,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:58:50,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:58:50,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:58:50,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:58:50,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:58:50,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:58:50,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:58:50,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:58:50,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:58:50,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:58:50,657 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:58:50,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:58:50,657 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:58:50,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:58:50,657 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:58:50,657 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f [2022-12-13 15:58:50,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:58:50,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:58:50,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:58:50,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:58:50,867 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:58:50,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2022-12-13 15:58:53,470 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:58:54,027 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:58:54,027 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2022-12-13 15:58:54,082 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/data/31e348425/4e852d2ca30f4e51b7a6adbcd8b7f2b8/FLAG9332a1cba [2022-12-13 15:58:54,092 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/data/31e348425/4e852d2ca30f4e51b7a6adbcd8b7f2b8 [2022-12-13 15:58:54,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:58:54,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:58:54,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:58:54,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:58:54,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:58:54,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:58:54" (1/1) ... [2022-12-13 15:58:54,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b88387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:54, skipping insertion in model container [2022-12-13 15:58:54,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:58:54" (1/1) ... [2022-12-13 15:58:54,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:58:54,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:58:54,941 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 15:58:54,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:54,952 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 15:58:54,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:54,970 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:54,987 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:54,998 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 15:58:54,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:55,049 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:55,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:55,074 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:55,713 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:55,714 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:55,714 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:55,714 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:55,715 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,716 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,769 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:55,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:55,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:55,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:55,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:55,799 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,799 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,800 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,800 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,800 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,801 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,813 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,814 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,826 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:55,826 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,827 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,827 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,828 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,828 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,829 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,829 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,830 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,830 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,838 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,838 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,838 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,839 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,839 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,840 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,841 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,841 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,842 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,842 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,843 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,843 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,843 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,844 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,852 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,852 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,852 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,853 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,853 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,853 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,854 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,854 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,855 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:55,869 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:55,870 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:55,870 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:55,871 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:55,871 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:55,873 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:55,873 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:55,874 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:55,883 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 15:58:55,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:55,884 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 15:58:55,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:55,889 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,889 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-12-13 15:58:55,889 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,904 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,911 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-12-13 15:58:55,917 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:55,933 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-13 15:58:55,933 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:55,934 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:55,934 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:55,934 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:55,935 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:55,935 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:55,935 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:55,936 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:55,937 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:55,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:55,938 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-12-13 15:58:55,938 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-12-13 15:58:55,945 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-12-13 15:58:56,233 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 15:58:56,241 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-13 15:58:56,245 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-12-13 15:58:56,245 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-13 15:58:56,246 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-12-13 15:58:56,246 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-13 15:58:56,251 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 15:58:56,252 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 15:58:56,252 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 15:58:56,340 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 15:58:56,340 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 15:58:56,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 15:58:56,477 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_2e762b12-ea25-4c40-95cd-8428d45308c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2022-12-13 15:58:56,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:58:56,566 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:58:56,632 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 15:58:56,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:56,634 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 15:58:56,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:56,635 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:56,636 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:56,638 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 15:58:56,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:56,679 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:56,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:56,685 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:57,328 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:57,328 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:57,329 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:57,329 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:57,329 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,329 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,335 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:57,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:57,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:57,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:57,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:57,344 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,344 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,345 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,345 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,345 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,345 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,348 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,349 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,353 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 15:58:57,353 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,354 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,354 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,354 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,354 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,354 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,354 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,355 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,355 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,357 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,357 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,357 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,358 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,358 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,358 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,359 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,359 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,360 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,360 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,360 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,360 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,361 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,361 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,362 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,362 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,363 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,363 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,363 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,363 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,363 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,364 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,364 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:57,366 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:57,366 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:57,367 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:57,367 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:57,367 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:57,368 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:57,368 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:57,369 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 15:58:57,370 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 15:58:57,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:57,371 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 15:58:57,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:57,373 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,373 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-12-13 15:58:57,374 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,375 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,376 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-12-13 15:58:57,376 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 15:58:57,379 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-13 15:58:57,379 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:57,380 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:57,380 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:57,380 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:57,380 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:57,380 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:57,381 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:57,381 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:57,381 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 15:58:57,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:58:57,382 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-12-13 15:58:57,382 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-12-13 15:58:57,383 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-12-13 15:58:57,391 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 15:58:57,395 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-13 15:58:57,396 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-12-13 15:58:57,396 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-13 15:58:57,396 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-12-13 15:58:57,397 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-13 15:58:57,399 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 15:58:57,400 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 15:58:57,401 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 15:58:57,404 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 15:58:57,404 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 15:58:57,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 15:58:57,410 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_2e762b12-ea25-4c40-95cd-8428d45308c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2022-12-13 15:58:57,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:58:57,517 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:58:57,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57 WrapperNode [2022-12-13 15:58:57,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:58:57,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:58:57,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:58:57,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:58:57,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57" (1/1) ... [2022-12-13 15:58:57,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57" (1/1) ... [2022-12-13 15:58:57,839 INFO L138 Inliner]: procedures = 190, calls = 23565, calls flagged for inlining = 93, calls inlined = 87, statements flattened = 6560 [2022-12-13 15:58:57,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:58:57,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:58:57,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:58:57,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:58:57,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57" (1/1) ... [2022-12-13 15:58:57,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57" (1/1) ... [2022-12-13 15:58:57,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57" (1/1) ... [2022-12-13 15:58:57,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57" (1/1) ... [2022-12-13 15:58:58,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57" (1/1) ... [2022-12-13 15:58:58,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57" (1/1) ... [2022-12-13 15:58:58,442 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57" (1/1) ... [2022-12-13 15:58:58,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57" (1/1) ... [2022-12-13 15:58:58,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:58:58,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:58:58,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:58:58,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:58:58,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:58:57" (1/1) ... [2022-12-13 15:58:58,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:58:58,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:58:58,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:58:58,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e762b12-ea25-4c40-95cd-8428d45308c7/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:58:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 15:58:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 15:58:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 15:58:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 15:58:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 15:58:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-12-13 15:58:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-12-13 15:58:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 15:58:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 15:58:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-12-13 15:58:58,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-12-13 15:58:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 15:58:58,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 15:58:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 15:58:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-12-13 15:58:58,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-12-13 15:58:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 15:58:58,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 15:58:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-12-13 15:58:58,588 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-12-13 15:58:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-13 15:58:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-13 15:58:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 15:58:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 15:58:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-12-13 15:58:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-12-13 15:58:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-12-13 15:58:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-12-13 15:58:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-12-13 15:58:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-12-13 15:58:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 15:58:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-12-13 15:58:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-12-13 15:58:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-12-13 15:58:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-12-13 15:58:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-12-13 15:58:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-12-13 15:58:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-12-13 15:58:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-12-13 15:58:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-12-13 15:58:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-12-13 15:58:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-12-13 15:58:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-12-13 15:58:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-12-13 15:58:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-12-13 15:58:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-12-13 15:58:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-12-13 15:58:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 15:58:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-12-13 15:58:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-12-13 15:58:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-13 15:58:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-13 15:58:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-12-13 15:58:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-12-13 15:58:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-12-13 15:58:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-12-13 15:58:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:58:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-12-13 15:58:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-12-13 15:58:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-12-13 15:58:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-12-13 15:58:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 15:58:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 15:58:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-12-13 15:58:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-12-13 15:58:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 15:58:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 15:58:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 15:58:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 15:58:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 15:58:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-12-13 15:58:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-12-13 15:58:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 15:58:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 15:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-12-13 15:58:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-12-13 15:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-12-13 15:58:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-12-13 15:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 15:58:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 15:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-12-13 15:58:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-12-13 15:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-12-13 15:58:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-12-13 15:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-12-13 15:58:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-12-13 15:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 15:58:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 15:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 15:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 15:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-12-13 15:58:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-12-13 15:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-12-13 15:58:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-12-13 15:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-12-13 15:58:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-12-13 15:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 15:58:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 15:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 15:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-12-13 15:58:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-12-13 15:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 15:58:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 15:58:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 15:58:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-12-13 15:58:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-12-13 15:58:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:58:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:58:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-12-13 15:58:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-12-13 15:58:59,014 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:58:59,016 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:59:01,493 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;