./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba --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 f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 --- 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-b5237d8 [2022-11-22 01:53:20,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:53:20,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:53:20,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:53:20,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:53:20,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:53:20,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:53:20,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:53:20,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:53:20,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:53:20,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:53:20,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:53:20,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:53:20,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:53:20,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:53:20,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:53:20,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:53:20,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:53:20,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:53:20,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:53:20,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:53:20,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:53:20,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:53:20,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:53:20,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:53:20,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:53:20,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:53:20,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:53:20,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:53:20,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:53:20,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:53:20,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:53:20,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:53:20,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:53:20,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:53:20,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:53:20,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:53:20,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:53:20,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:53:20,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:53:20,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:53:20,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:53:20,402 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:53:20,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:53:20,403 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:53:20,403 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:53:20,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:53:20,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:53:20,404 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:53:20,405 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:53:20,405 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:53:20,405 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:53:20,405 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:53:20,406 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:53:20,406 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:53:20,406 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:53:20,406 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:53:20,407 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:53:20,407 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:53:20,407 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:53:20,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:53:20,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:53:20,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:53:20,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:53:20,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:53:20,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:53:20,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:53:20,410 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:53:20,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:53:20,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:53:20,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:53:20,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:53:20,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:53:20,411 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:53:20,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:53:20,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:53:20,412 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:53:20,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:53:20,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:53:20,412 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:53:20,413 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_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 [2022-11-22 01:53:20,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:53:20,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:53:20,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:53:20,785 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:53:20,786 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:53:20,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-22 01:53:23,891 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:53:24,914 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:53:24,915 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-22 01:53:25,016 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/data/ed69b5660/1321ad6bbca6417dbcc7d08378be336c/FLAG9e24985a6 [2022-11-22 01:53:25,039 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/data/ed69b5660/1321ad6bbca6417dbcc7d08378be336c [2022-11-22 01:53:25,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:53:25,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:53:25,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:53:25,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:53:25,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:53:25,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:53:25" (1/1) ... [2022-11-22 01:53:25,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31f38e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:25, skipping insertion in model container [2022-11-22 01:53:25,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:53:25" (1/1) ... [2022-11-22 01:53:25,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:53:25,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:53:29,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2022-11-22 01:53:29,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2022-11-22 01:53:29,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:53:29,942 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:53:31,821 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2022-11-22 01:53:31,822 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2022-11-22 01:53:31,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:53:32,056 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:53:32,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32 WrapperNode [2022-11-22 01:53:32,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:53:32,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:53:32,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:53:32,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:53:32,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32" (1/1) ... [2022-11-22 01:53:32,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32" (1/1) ... [2022-11-22 01:53:32,798 INFO L138 Inliner]: procedures = 239, calls = 23699, calls flagged for inlining = 99, calls inlined = 86, statements flattened = 6595 [2022-11-22 01:53:32,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:53:32,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:53:32,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:53:32,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:53:32,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32" (1/1) ... [2022-11-22 01:53:32,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32" (1/1) ... [2022-11-22 01:53:33,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32" (1/1) ... [2022-11-22 01:53:33,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32" (1/1) ... [2022-11-22 01:53:34,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32" (1/1) ... [2022-11-22 01:53:34,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32" (1/1) ... [2022-11-22 01:53:34,393 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32" (1/1) ... [2022-11-22 01:53:34,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32" (1/1) ... [2022-11-22 01:53:34,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:53:34,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:53:34,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:53:34,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:53:34,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:32" (1/1) ... [2022-11-22 01:53:34,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:53:34,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:53:34,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:53:34,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1a7a78-a641-4328-95d5-52f475eb45aa/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:53:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 01:53:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 01:53:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-11-22 01:53:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-11-22 01:53:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:53:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:53:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:53:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:53:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:53:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:53:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-11-22 01:53:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-11-22 01:53:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-11-22 01:53:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-11-22 01:53:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-11-22 01:53:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-11-22 01:53:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-11-22 01:53:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-11-22 01:53:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-11-22 01:53:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-11-22 01:53:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-11-22 01:53:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-11-22 01:53:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-11-22 01:53:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-11-22 01:53:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-11-22 01:53:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-11-22 01:53:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-11-22 01:53:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-11-22 01:53:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:53:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:53:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:53:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:53:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-22 01:53:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-22 01:53:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:53:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:53:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:53:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:53:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:53:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:53:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:53:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-11-22 01:53:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-11-22 01:53:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:53:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:53:34,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:53:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-22 01:53:34,638 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-22 01:53:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:53:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-11-22 01:53:34,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-11-22 01:53:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:53:34,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:53:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-11-22 01:53:34,639 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-11-22 01:53:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-22 01:53:34,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-22 01:53:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-11-22 01:53:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-11-22 01:53:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:53:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-11-22 01:53:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-11-22 01:53:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-11-22 01:53:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-11-22 01:53:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-22 01:53:34,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-22 01:53:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-11-22 01:53:34,641 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-11-22 01:53:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-11-22 01:53:34,641 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-11-22 01:53:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-11-22 01:53:34,643 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-11-22 01:53:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:53:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-11-22 01:53:34,643 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-11-22 01:53:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 01:53:34,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 01:53:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:53:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:53:34,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:53:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:53:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:53:34,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:53:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-22 01:53:34,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-22 01:53:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-11-22 01:53:34,646 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-11-22 01:53:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 01:53:34,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 01:53:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-11-22 01:53:34,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-11-22 01:53:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-11-22 01:53:34,647 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-11-22 01:53:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-11-22 01:53:34,648 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-11-22 01:53:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:53:34,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:53:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-11-22 01:53:34,649 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-11-22 01:53:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-11-22 01:53:34,649 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-11-22 01:53:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-11-22 01:53:34,649 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-11-22 01:53:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:53:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-11-22 01:53:34,650 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-11-22 01:53:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:53:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:53:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-11-22 01:53:34,655 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-11-22 01:53:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:53:34,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:53:35,307 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:53:35,311 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:53:38,128 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;