./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 8393723b 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_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/config/TaipanReach.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_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS --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 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-8393723 [2022-11-19 08:04:43,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:04:43,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:04:43,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:04:43,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:04:43,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:04:43,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:04:43,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:04:43,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:04:43,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:04:43,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:04:43,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:04:43,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:04:43,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:04:43,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:04:43,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:04:43,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:04:43,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:04:43,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:04:43,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:04:43,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:04:43,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:04:43,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:04:43,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:04:43,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:04:43,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:04:43,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:04:43,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:04:43,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:04:43,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:04:43,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:04:43,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:04:43,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:04:43,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:04:43,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:04:43,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:04:43,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:04:43,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:04:43,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:04:43,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:04:43,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:04:43,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:04:43,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:04:43,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:04:43,550 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:04:43,550 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:04:43,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:04:43,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:04:43,551 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:04:43,552 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:04:43,552 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:04:43,552 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:04:43,553 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:04:43,553 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:04:43,554 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:04:43,554 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:04:43,554 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:04:43,554 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:04:43,554 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:04:43,555 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:04:43,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:04:43,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:04:43,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:04:43,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:04:43,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:04:43,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:04:43,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:04:43,558 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:04:43,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:04:43,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:04:43,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:04:43,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:04:43,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:04:43,560 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:04:43,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:04:43,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:04:43,560 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:04:43,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:04:43,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:04:43,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:04:43,561 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_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 [2022-11-19 08:04:43,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:04:43,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:04:43,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:04:43,852 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:04:43,853 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:04:43,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/../../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 [2022-11-19 08:04:43,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/data/6996756c9/adf4a657cbcc4d23a36bbc3db8d1877b/FLAG057301e0d [2022-11-19 08:04:44,807 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:04:44,808 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/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 [2022-11-19 08:04:44,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/data/6996756c9/adf4a657cbcc4d23a36bbc3db8d1877b/FLAG057301e0d [2022-11-19 08:04:45,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/data/6996756c9/adf4a657cbcc4d23a36bbc3db8d1877b [2022-11-19 08:04:45,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:04:45,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:04:45,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:04:45,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:04:45,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:04:45,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:04:45" (1/1) ... [2022-11-19 08:04:45,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5671e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:45, skipping insertion in model container [2022-11-19 08:04:45,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:04:45" (1/1) ... [2022-11-19 08:04:45,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:04:45,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:04:46,030 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2022-11-19 08:04:46,296 WARN L234 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_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/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] [2022-11-19 08:04:47,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:04:47,617 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:04:47,760 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2022-11-19 08:04:47,822 WARN L234 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_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/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] [2022-11-19 08:04:48,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:04:48,400 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:04:48,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48 WrapperNode [2022-11-19 08:04:48,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:04:48,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:04:48,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:04:48,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:04:48,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48" (1/1) ... [2022-11-19 08:04:48,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48" (1/1) ... [2022-11-19 08:04:51,267 INFO L138 Inliner]: procedures = 249, calls = 5544, calls flagged for inlining = 129, calls inlined = 129, statements flattened = 10894 [2022-11-19 08:04:51,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:04:51,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:04:51,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:04:51,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:04:51,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48" (1/1) ... [2022-11-19 08:04:51,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48" (1/1) ... [2022-11-19 08:04:52,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48" (1/1) ... [2022-11-19 08:04:52,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48" (1/1) ... [2022-11-19 08:04:54,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48" (1/1) ... [2022-11-19 08:04:54,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48" (1/1) ... [2022-11-19 08:04:54,314 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48" (1/1) ... [2022-11-19 08:04:54,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48" (1/1) ... [2022-11-19 08:04:54,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:04:54,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:04:54,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:04:54,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:04:54,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:48" (1/1) ... [2022-11-19 08:04:54,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:04:54,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:04:54,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:04:54,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684cca0b-2d83-49ed-a31b-2efc7afbf1e0/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:04:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-19 08:04:54,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-19 08:04:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2022-11-19 08:04:54,496 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2022-11-19 08:04:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2022-11-19 08:04:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2022-11-19 08:04:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2022-11-19 08:04:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2022-11-19 08:04:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 08:04:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 08:04:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 08:04:54,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 08:04:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-19 08:04:54,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-19 08:04:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-19 08:04:54,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-19 08:04:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2022-11-19 08:04:54,499 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2022-11-19 08:04:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2022-11-19 08:04:54,499 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2022-11-19 08:04:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 08:04:54,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 08:04:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2022-11-19 08:04:54,499 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2022-11-19 08:04:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2022-11-19 08:04:54,500 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2022-11-19 08:04:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-19 08:04:54,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-19 08:04:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2022-11-19 08:04:54,500 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2022-11-19 08:04:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-19 08:04:54,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-19 08:04:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 08:04:54,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 08:04:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-19 08:04:54,501 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-19 08:04:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 08:04:54,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 08:04:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 08:04:54,502 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 08:04:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2022-11-19 08:04:54,502 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2022-11-19 08:04:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___3 [2022-11-19 08:04:54,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___3 [2022-11-19 08:04:54,503 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-19 08:04:54,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-19 08:04:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-19 08:04:54,505 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-19 08:04:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_2 [2022-11-19 08:04:54,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_2 [2022-11-19 08:04:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:04:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2022-11-19 08:04:54,506 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2022-11-19 08:04:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:04:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2022-11-19 08:04:54,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2022-11-19 08:04:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-19 08:04:54,507 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-19 08:04:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-19 08:04:54,508 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-19 08:04:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-19 08:04:54,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-19 08:04:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:04:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:04:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2022-11-19 08:04:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2022-11-19 08:04:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-19 08:04:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-19 08:04:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-19 08:04:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-19 08:04:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 08:04:54,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 08:04:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-19 08:04:54,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-19 08:04:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-19 08:04:54,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-19 08:04:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-19 08:04:54,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-19 08:04:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2022-11-19 08:04:54,512 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2022-11-19 08:04:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-19 08:04:54,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-19 08:04:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-11-19 08:04:54,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-11-19 08:04:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2022-11-19 08:04:54,513 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2022-11-19 08:04:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 08:04:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 08:04:54,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 08:04:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-11-19 08:04:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-11-19 08:04:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-19 08:04:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-19 08:04:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-19 08:04:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-19 08:04:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2022-11-19 08:04:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2022-11-19 08:04:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-11-19 08:04:54,517 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2022-11-19 08:04:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-19 08:04:54,517 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-19 08:04:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 08:04:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:04:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 08:04:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 08:04:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-19 08:04:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-19 08:04:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2022-11-19 08:04:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2022-11-19 08:04:54,522 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 08:04:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 08:04:54,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:04:54,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-11-19 08:04:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-11-19 08:04:54,525 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2022-11-19 08:04:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2022-11-19 08:04:54,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 08:04:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 08:04:54,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:04:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:04:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2022-11-19 08:04:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2022-11-19 08:04:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2022-11-19 08:04:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2022-11-19 08:04:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 08:04:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 08:04:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:04:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2022-11-19 08:04:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2022-11-19 08:04:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:04:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:04:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-19 08:04:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-19 08:04:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-11-19 08:04:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-11-19 08:04:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-19 08:04:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-19 08:04:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-11-19 08:04:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-11-19 08:04:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2022-11-19 08:04:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2022-11-19 08:04:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2022-11-19 08:04:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2022-11-19 08:04:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2022-11-19 08:04:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2022-11-19 08:04:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-11-19 08:04:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-11-19 08:04:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-19 08:04:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-19 08:04:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:04:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2022-11-19 08:04:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2022-11-19 08:04:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_isoc_irq [2022-11-19 08:04:54,537 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_isoc_irq [2022-11-19 08:04:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-19 08:04:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:04:54,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:04:55,746 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:04:55,749 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:04:56,505 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;