./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bfd2604f00ccb22a4651a32284231a3e2bff96f2893fd75651b78df8c9cb3e48 --- 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-6b4ec56 [2022-11-20 17:59:17,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:17,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:17,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:17,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:17,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:17,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:17,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:17,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:17,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:17,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:17,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:17,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:17,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:17,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:17,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:17,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:17,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:17,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:17,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:17,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:17,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:17,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:17,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:17,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:17,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:17,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:17,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:17,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:17,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:17,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:17,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:17,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:17,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:17,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:17,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:17,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:17,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:17,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:17,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:17,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:17,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:59:17,220 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:17,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:17,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:17,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:17,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:17,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:17,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:17,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:59:17,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:17,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:17,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:17,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:17,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:17,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:17,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:17,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:17,228 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:17,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:17,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:17,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:17,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:17,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:17,229 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:59:17,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:59:17,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:17,230 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_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfd2604f00ccb22a4651a32284231a3e2bff96f2893fd75651b78df8c9cb3e48 [2022-11-20 17:59:17,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:17,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:17,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:17,566 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:17,567 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:17,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-20 17:59:20,644 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:21,739 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:21,740 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-20 17:59:21,854 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/data/c97e35998/a08f32ed2b6044b2855435f6625dbbc6/FLAG9efe3d99f [2022-11-20 17:59:21,873 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/data/c97e35998/a08f32ed2b6044b2855435f6625dbbc6 [2022-11-20 17:59:21,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:21,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:21,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:21,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:21,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:21,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:21" (1/1) ... [2022-11-20 17:59:21,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6222367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:21, skipping insertion in model container [2022-11-20 17:59:21,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:21" (1/1) ... [2022-11-20 17:59:21,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:22,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:25,622 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_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815602,815615] [2022-11-20 17:59:25,626 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_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815768,815781] [2022-11-20 17:59:25,626 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_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815932,815945] [2022-11-20 17:59:25,656 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_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[816097,816110] [2022-11-20 17:59:25,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:25,796 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:27,192 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_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815602,815615] [2022-11-20 17:59:27,193 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_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815768,815781] [2022-11-20 17:59:27,194 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_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815932,815945] [2022-11-20 17:59:27,195 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_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[816097,816110] [2022-11-20 17:59:27,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:27,473 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:27,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27 WrapperNode [2022-11-20 17:59:27,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:27,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:27,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:27,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:27,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27" (1/1) ... [2022-11-20 17:59:28,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27" (1/1) ... [2022-11-20 17:59:28,367 INFO L138 Inliner]: procedures = 203, calls = 23575, calls flagged for inlining = 92, calls inlined = 78, statements flattened = 6399 [2022-11-20 17:59:28,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:28,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:28,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:28,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:28,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27" (1/1) ... [2022-11-20 17:59:28,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27" (1/1) ... [2022-11-20 17:59:28,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27" (1/1) ... [2022-11-20 17:59:28,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27" (1/1) ... [2022-11-20 17:59:29,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27" (1/1) ... [2022-11-20 17:59:29,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27" (1/1) ... [2022-11-20 17:59:29,443 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27" (1/1) ... [2022-11-20 17:59:29,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27" (1/1) ... [2022-11-20 17:59:29,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:29,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:29,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:29,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:29,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:27" (1/1) ... [2022-11-20 17:59:29,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:29,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:29,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:29,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfea9b67-fd8d-4d1d-b5b3-19e3784ce028/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-20 17:59:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-20 17:59:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-11-20 17:59:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-11-20 17:59:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 17:59:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 17:59:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 17:59:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 17:59:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-11-20 17:59:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-11-20 17:59:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-11-20 17:59:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-11-20 17:59:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-11-20 17:59:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-11-20 17:59:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-11-20 17:59:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-11-20 17:59:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-11-20 17:59:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-11-20 17:59:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-11-20 17:59:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-11-20 17:59:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-11-20 17:59:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-11-20 17:59:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-11-20 17:59:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-11-20 17:59:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-11-20 17:59:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-11-20 17:59:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:59:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-20 17:59:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-20 17:59:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-20 17:59:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-20 17:59:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-20 17:59:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-20 17:59:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-20 17:59:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-20 17:59:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:59:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-20 17:59:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-20 17:59:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-20 17:59:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-11-20 17:59:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-11-20 17:59:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-20 17:59:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-20 17:59:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-20 17:59:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-20 17:59:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-20 17:59:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:59:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 17:59:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 17:59:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-11-20 17:59:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-11-20 17:59:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-20 17:59:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-20 17:59:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-11-20 17:59:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-11-20 17:59:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:59:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-11-20 17:59:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-11-20 17:59:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-11-20 17:59:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-11-20 17:59:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-11-20 17:59:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-11-20 17:59:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-11-20 17:59:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-11-20 17:59:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-11-20 17:59:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-11-20 17:59:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:59:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-11-20 17:59:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-11-20 17:59:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:59:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-20 17:59:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-20 17:59:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:59:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-20 17:59:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-20 17:59:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-20 17:59:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-20 17:59:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-11-20 17:59:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-11-20 17:59:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-11-20 17:59:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-11-20 17:59:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-11-20 17:59:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-11-20 17:59:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-11-20 17:59:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-11-20 17:59:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-20 17:59:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-20 17:59:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-11-20 17:59:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-11-20 17:59:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-11-20 17:59:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-11-20 17:59:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-11-20 17:59:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-11-20 17:59:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:59:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-11-20 17:59:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-11-20 17:59:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-20 17:59:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-20 17:59:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-11-20 17:59:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-11-20 17:59:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:30,888 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:30,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:41,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;