./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 177820d4eabfc5ee57ceefc8e45d1c58baa48df59132cf6258d84a611844e62c --- 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 [2022-11-03 03:35:15,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:35:15,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:35:15,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:35:15,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:35:15,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:35:15,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:35:15,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:35:15,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:35:15,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:35:15,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:35:15,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:35:15,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:35:15,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:35:15,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:35:15,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:35:15,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:35:15,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:35:15,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:35:15,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:35:15,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:35:15,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:35:15,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:35:15,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:35:15,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:35:15,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:35:15,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:35:15,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:35:15,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:35:15,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:35:15,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:35:15,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:35:15,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:35:15,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:35:15,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:35:15,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:35:15,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:35:15,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:35:15,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:35:15,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:35:15,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:35:15,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:35:15,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:35:15,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:35:15,323 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:35:15,323 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:35:15,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:35:15,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:35:15,325 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:35:15,326 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:35:15,326 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:35:15,326 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:35:15,328 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:35:15,328 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:35:15,329 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:35:15,329 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:35:15,329 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:35:15,330 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:35:15,330 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:35:15,330 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:35:15,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:35:15,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:35:15,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:35:15,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:35:15,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:35:15,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:35:15,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:35:15,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:35:15,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:35:15,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:35:15,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:35:15,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:35:15,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:35:15,338 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:35:15,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:35:15,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:35:15,339 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:35:15,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:35:15,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:35:15,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:35:15,340 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_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 177820d4eabfc5ee57ceefc8e45d1c58baa48df59132cf6258d84a611844e62c [2022-11-03 03:35:15,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:35:15,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:35:15,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:35:15,724 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:35:15,725 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:35:15,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2022-11-03 03:35:15,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/data/8be69d2c8/4b5f9e0a42d44ba29d8243c5dd7e44b5/FLAG1a7f0c737 [2022-11-03 03:35:16,802 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:35:16,803 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2022-11-03 03:35:16,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/data/8be69d2c8/4b5f9e0a42d44ba29d8243c5dd7e44b5/FLAG1a7f0c737 [2022-11-03 03:35:17,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/data/8be69d2c8/4b5f9e0a42d44ba29d8243c5dd7e44b5 [2022-11-03 03:35:17,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:35:17,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:35:17,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:35:17,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:35:17,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:35:17,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:35:17" (1/1) ... [2022-11-03 03:35:17,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ac6853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:17, skipping insertion in model container [2022-11-03 03:35:17,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:35:17" (1/1) ... [2022-11-03 03:35:17,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:35:17,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:35:17,916 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2022-11-03 03:35:17,932 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2022-11-03 03:35:17,933 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2022-11-03 03:35:18,304 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_0f2df156-2bc5-4203-802f-b5f35bd4a276/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i[151293,151306] [2022-11-03 03:35:19,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:35:19,229 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:35:19,391 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2022-11-03 03:35:19,414 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2022-11-03 03:35:19,430 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2022-11-03 03:35:19,442 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_0f2df156-2bc5-4203-802f-b5f35bd4a276/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i[151293,151306] [2022-11-03 03:35:19,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:35:19,897 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:35:19,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19 WrapperNode [2022-11-03 03:35:19,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:35:19,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:35:19,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:35:19,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:35:19,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19" (1/1) ... [2022-11-03 03:35:20,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19" (1/1) ... [2022-11-03 03:35:21,251 INFO L138 Inliner]: procedures = 183, calls = 2499, calls flagged for inlining = 107, calls inlined = 96, statements flattened = 5170 [2022-11-03 03:35:21,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:35:21,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:35:21,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:35:21,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:35:21,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19" (1/1) ... [2022-11-03 03:35:21,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19" (1/1) ... [2022-11-03 03:35:22,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19" (1/1) ... [2022-11-03 03:35:22,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19" (1/1) ... [2022-11-03 03:35:23,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19" (1/1) ... [2022-11-03 03:35:23,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19" (1/1) ... [2022-11-03 03:35:23,263 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19" (1/1) ... [2022-11-03 03:35:23,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19" (1/1) ... [2022-11-03 03:35:23,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:35:23,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:35:23,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:35:23,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:35:23,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:19" (1/1) ... [2022-11-03 03:35:23,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:35:23,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:35:23,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:35:23,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2df156-2bc5-4203-802f-b5f35bd4a276/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:35:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-03 03:35:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-03 03:35:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-03 03:35:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-03 03:35:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 03:35:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 03:35:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:35:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_try_fmt [2022-11-03 03:35:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_try_fmt [2022-11-03 03:35:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:35:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:35:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_frame_size [2022-11-03 03:35:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_frame_size [2022-11-03 03:35:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:35:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:35:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:35:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dma_contig_free [2022-11-03 03:35:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dma_contig_free [2022-11-03 03:35:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:35:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:35:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_poll [2022-11-03 03:35:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_poll [2022-11-03 03:35:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-03 03:35:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-03 03:35:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:35:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:35:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 03:35:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 03:35:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:35:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 03:35:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 03:35:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 03:35:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 03:35:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_querystd [2022-11-03 03:35:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_querystd [2022-11-03 03:35:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-03 03:35:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-03 03:35:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_mmap [2022-11-03 03:35:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_mmap [2022-11-03 03:35:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:35:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:35:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-03 03:35:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-03 03:35:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:35:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:35:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:35:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:35:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:35:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:35:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:35:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:35:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 03:35:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 03:35:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-03 03:35:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-03 03:35:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_get_norm [2022-11-03 03:35:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_get_norm [2022-11-03 03:35:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:35:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-11-03 03:35:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-11-03 03:35:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-03 03:35:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-03 03:35:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2022-11-03 03:35:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2022-11-03 03:35:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-03 03:35:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-03 03:35:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:35:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-03 03:35:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-03 03:35:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:35:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2022-11-03 03:35:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2022-11-03 03:35:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 03:35:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 03:35:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_bytes_per_line [2022-11-03 03:35:23,456 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_bytes_per_line [2022-11-03 03:35:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:35:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:35:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 03:35:23,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 03:35:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-03 03:35:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:35:23,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:35:24,381 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:35:24,384 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:35:24,564 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;