./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta --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 dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 --- 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-dbf71c6-m [2022-10-17 17:43:17,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:43:17,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:43:17,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:43:17,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:43:17,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:43:17,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:43:17,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:43:17,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:43:17,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:43:17,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:43:17,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:43:17,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:43:17,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:43:17,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:43:17,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:43:17,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:43:17,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:43:17,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:43:17,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:43:17,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:43:17,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:43:17,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:43:17,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:43:17,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:43:17,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:43:17,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:43:17,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:43:17,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:43:17,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:43:17,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:43:17,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:43:17,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:43:17,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:43:17,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:43:17,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:43:17,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:43:17,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:43:17,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:43:17,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:43:17,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:43:17,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:43:17,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:43:17,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:43:17,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:43:17,930 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:43:17,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:43:17,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:43:17,931 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:43:17,932 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:43:17,932 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:43:17,932 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:43:17,933 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:43:17,934 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:43:17,934 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:43:17,934 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:43:17,934 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:43:17,935 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:43:17,935 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:43:17,935 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:43:17,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:43:17,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:43:17,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:43:17,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:43:17,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:43:17,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:43:17,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:43:17,937 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:43:17,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:43:17,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:43:17,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:43:17,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:43:17,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:43:17,939 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:43:17,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:43:17,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:43:17,939 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:43:17,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:43:17,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:43:17,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:43:17,940 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_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 [2022-10-17 17:43:18,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:43:18,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:43:18,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:43:18,325 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:43:18,326 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:43:18,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-10-17 17:43:18,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/data/74c30b181/e8e9bf6398484eeb88e06f15cab3a278/FLAGfde16477d [2022-10-17 17:43:19,663 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:43:19,664 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-10-17 17:43:19,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/data/74c30b181/e8e9bf6398484eeb88e06f15cab3a278/FLAGfde16477d [2022-10-17 17:43:20,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/data/74c30b181/e8e9bf6398484eeb88e06f15cab3a278 [2022-10-17 17:43:20,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:43:20,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:43:20,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:43:20,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:43:20,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:43:20,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:43:20" (1/1) ... [2022-10-17 17:43:20,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aacc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:20, skipping insertion in model container [2022-10-17 17:43:20,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:43:20" (1/1) ... [2022-10-17 17:43:20,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:43:20,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:43:24,540 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_10f25e90-aa97-4eac-8896-f45c82edadf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2022-10-17 17:43:24,543 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_10f25e90-aa97-4eac-8896-f45c82edadf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2022-10-17 17:43:24,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:43:24,730 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:43:26,223 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_10f25e90-aa97-4eac-8896-f45c82edadf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2022-10-17 17:43:26,224 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_10f25e90-aa97-4eac-8896-f45c82edadf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2022-10-17 17:43:26,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:43:26,454 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:43:26,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26 WrapperNode [2022-10-17 17:43:26,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:43:26,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:43:26,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:43:26,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:43:26,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26" (1/1) ... [2022-10-17 17:43:27,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26" (1/1) ... [2022-10-17 17:43:27,502 INFO L138 Inliner]: procedures = 227, calls = 23665, calls flagged for inlining = 91, calls inlined = 78, statements flattened = 6449 [2022-10-17 17:43:27,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:43:27,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:43:27,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:43:27,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:43:27,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26" (1/1) ... [2022-10-17 17:43:27,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26" (1/1) ... [2022-10-17 17:43:27,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26" (1/1) ... [2022-10-17 17:43:27,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26" (1/1) ... [2022-10-17 17:43:28,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26" (1/1) ... [2022-10-17 17:43:28,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26" (1/1) ... [2022-10-17 17:43:28,956 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26" (1/1) ... [2022-10-17 17:43:29,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26" (1/1) ... [2022-10-17 17:43:29,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:43:29,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:43:29,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:43:29,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:43:29,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26" (1/1) ... [2022-10-17 17:43:29,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:43:29,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:43:29,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:43:29,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f25e90-aa97-4eac-8896-f45c82edadf9/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:43:29,321 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 17:43:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 17:43:29,321 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-10-17 17:43:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-10-17 17:43:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:43:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:43:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:43:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:43:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-10-17 17:43:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-10-17 17:43:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-10-17 17:43:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-10-17 17:43:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-10-17 17:43:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-10-17 17:43:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-10-17 17:43:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-10-17 17:43:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-10-17 17:43:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-10-17 17:43:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-10-17 17:43:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-10-17 17:43:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-10-17 17:43:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-10-17 17:43:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-10-17 17:43:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-10-17 17:43:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-10-17 17:43:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-10-17 17:43:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:43:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:43:29,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:43:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:43:29,325 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 17:43:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 17:43:29,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:43:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:43:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:43:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:43:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:43:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:43:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:43:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-10-17 17:43:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-10-17 17:43:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:43:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:43:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:43:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-17 17:43:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-17 17:43:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:43:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:43:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:43:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-10-17 17:43:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-10-17 17:43:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:43:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:43:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-10-17 17:43:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-10-17 17:43:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:43:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-10-17 17:43:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-10-17 17:43:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-10-17 17:43:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-10-17 17:43:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-10-17 17:43:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-10-17 17:43:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-10-17 17:43:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-10-17 17:43:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-10-17 17:43:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-10-17 17:43:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:43:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-10-17 17:43:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-10-17 17:43:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:43:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:43:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:43:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:43:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:43:29,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:43:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 17:43:29,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 17:43:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-10-17 17:43:29,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-10-17 17:43:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 17:43:29,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 17:43:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-10-17 17:43:29,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-10-17 17:43:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-10-17 17:43:29,336 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-10-17 17:43:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-10-17 17:43:29,337 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-10-17 17:43:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:43:29,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:43:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-10-17 17:43:29,338 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-10-17 17:43:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-10-17 17:43:29,339 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-10-17 17:43:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-10-17 17:43:29,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-10-17 17:43:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:43:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-10-17 17:43:29,339 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-10-17 17:43:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:43:29,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:43:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-10-17 17:43:29,340 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-10-17 17:43:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:43:29,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:43:30,126 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:43:30,129 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:43:33,047 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;