./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc --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 f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 --- 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-5e519f3 [2022-11-02 20:38:12,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:38:12,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:38:12,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:38:12,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:38:12,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:38:12,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:38:12,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:38:12,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:38:12,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:38:12,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:38:12,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:38:12,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:38:12,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:38:12,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:38:12,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:38:12,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:38:12,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:38:12,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:38:12,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:38:12,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:38:12,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:38:12,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:38:12,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:38:12,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:38:12,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:38:12,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:38:12,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:38:12,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:38:12,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:38:12,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:38:12,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:38:12,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:38:12,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:38:12,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:38:12,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:38:12,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:38:12,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:38:12,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:38:12,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:38:12,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:38:12,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:38:12,660 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:38:12,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:38:12,661 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:38:12,661 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:38:12,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:38:12,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:38:12,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:38:12,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:38:12,664 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:38:12,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:38:12,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:38:12,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:38:12,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:38:12,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:38:12,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:38:12,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:38:12,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:38:12,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:38:12,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:38:12,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:38:12,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:38:12,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:38:12,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:38:12,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:38:12,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:38:12,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:38:12,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:38:12,669 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:38:12,670 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:38:12,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:38:12,670 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_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 [2022-11-02 20:38:12,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:38:12,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:38:12,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:38:12,941 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:38:12,942 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:38:12,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2022-11-02 20:38:13,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/data/a456d7925/b8342fad9ad54f39ac97330446817551/FLAG2c7d9ad88 [2022-11-02 20:38:14,030 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:38:14,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2022-11-02 20:38:14,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/data/a456d7925/b8342fad9ad54f39ac97330446817551/FLAG2c7d9ad88 [2022-11-02 20:38:14,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/data/a456d7925/b8342fad9ad54f39ac97330446817551 [2022-11-02 20:38:14,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:38:14,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:38:14,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:38:14,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:38:14,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:38:14,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:38:14" (1/1) ... [2022-11-02 20:38:14,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf9f322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:14, skipping insertion in model container [2022-11-02 20:38:14,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:38:14" (1/1) ... [2022-11-02 20:38:14,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:38:14,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:38:15,356 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2022-11-02 20:38:15,679 WARN L230 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_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2022-11-02 20:38:16,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:38:17,089 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:38:17,264 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2022-11-02 20:38:17,287 WARN L230 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_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2022-11-02 20:38:17,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:38:17,991 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:38:17,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17 WrapperNode [2022-11-02 20:38:17,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:38:17,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:38:17,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:38:17,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:38:18,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17" (1/1) ... [2022-11-02 20:38:18,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17" (1/1) ... [2022-11-02 20:38:21,301 INFO L138 Inliner]: procedures = 249, calls = 5480, calls flagged for inlining = 129, calls inlined = 129, statements flattened = 10835 [2022-11-02 20:38:21,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:38:21,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:38:21,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:38:21,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:38:21,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17" (1/1) ... [2022-11-02 20:38:21,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17" (1/1) ... [2022-11-02 20:38:22,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17" (1/1) ... [2022-11-02 20:38:22,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17" (1/1) ... [2022-11-02 20:38:25,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17" (1/1) ... [2022-11-02 20:38:25,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17" (1/1) ... [2022-11-02 20:38:25,147 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17" (1/1) ... [2022-11-02 20:38:25,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17" (1/1) ... [2022-11-02 20:38:25,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:38:25,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:38:25,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:38:25,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:38:25,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:17" (1/1) ... [2022-11-02 20:38:25,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:38:25,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:38:25,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:38:25,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38a8e8c-4f93-4c8d-8905-3280e4f09e0e/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:38:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-02 20:38:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-02 20:38:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2022-11-02 20:38:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2022-11-02 20:38:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2022-11-02 20:38:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2022-11-02 20:38:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2022-11-02 20:38:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2022-11-02 20:38:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:38:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:38:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:38:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:38:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-02 20:38:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-02 20:38:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-02 20:38:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-02 20:38:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2022-11-02 20:38:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2022-11-02 20:38:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2022-11-02 20:38:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2022-11-02 20:38:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:38:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:38:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2022-11-02 20:38:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2022-11-02 20:38:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2022-11-02 20:38:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2022-11-02 20:38:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-02 20:38:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-02 20:38:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2022-11-02 20:38:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2022-11-02 20:38:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:38:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:38:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:38:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:38:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-02 20:38:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-02 20:38:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:38:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:38:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:38:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:38:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2022-11-02 20:38:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2022-11-02 20:38:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___3 [2022-11-02 20:38:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___3 [2022-11-02 20:38:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:38:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:38:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-02 20:38:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-02 20:38:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_2 [2022-11-02 20:38:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_2 [2022-11-02 20:38:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:38:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2022-11-02 20:38:25,382 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2022-11-02 20:38:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:38:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2022-11-02 20:38:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2022-11-02 20:38:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-02 20:38:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-02 20:38:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:38:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:38:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-02 20:38:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-02 20:38:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:38:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:38:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2022-11-02 20:38:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2022-11-02 20:38:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-02 20:38:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-02 20:38:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-02 20:38:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-02 20:38:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:38:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:38:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:38:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:38:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:38:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:38:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-02 20:38:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-02 20:38:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2022-11-02 20:38:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2022-11-02 20:38:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-02 20:38:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-02 20:38:25,391 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-11-02 20:38:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-11-02 20:38:25,391 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2022-11-02 20:38:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2022-11-02 20:38:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:38:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:38:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:38:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-11-02 20:38:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-11-02 20:38:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-02 20:38:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-02 20:38:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-02 20:38:25,394 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-02 20:38:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2022-11-02 20:38:25,394 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2022-11-02 20:38:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-11-02 20:38:25,395 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2022-11-02 20:38:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:38:25,395 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:38:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:38:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:38:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:38:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:38:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-02 20:38:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-02 20:38:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2022-11-02 20:38:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2022-11-02 20:38:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:38:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:38:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:38:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-11-02 20:38:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-11-02 20:38:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2022-11-02 20:38:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2022-11-02 20:38:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:38:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:38:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:38:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:38:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2022-11-02 20:38:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2022-11-02 20:38:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2022-11-02 20:38:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2022-11-02 20:38:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:38:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:38:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:38:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2022-11-02 20:38:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2022-11-02 20:38:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:38:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:38:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-02 20:38:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-02 20:38:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-11-02 20:38:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-11-02 20:38:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-02 20:38:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-02 20:38:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-11-02 20:38:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-11-02 20:38:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2022-11-02 20:38:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2022-11-02 20:38:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2022-11-02 20:38:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2022-11-02 20:38:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2022-11-02 20:38:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2022-11-02 20:38:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-11-02 20:38:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-11-02 20:38:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-02 20:38:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-02 20:38:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:38:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2022-11-02 20:38:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2022-11-02 20:38:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_isoc_irq [2022-11-02 20:38:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_isoc_irq [2022-11-02 20:38:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-02 20:38:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:38:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:38:26,676 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:38:26,680 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:38:27,615 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;