./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_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_59655745-0a2c-4fb7-8a40-003296d2d5f6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/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_59655745-0a2c-4fb7-8a40-003296d2d5f6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/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_59655745-0a2c-4fb7-8a40-003296d2d5f6/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 5331bd67696ea197f59690ef0fa4ce8ca79a9b9e0c2f54802bc17b4fb4b01045 --- 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 17:29:39,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:29:39,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:29:39,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:29:39,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:29:39,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:29:39,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:29:39,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:29:39,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:29:39,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:29:39,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:29:39,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:29:39,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:29:39,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:29:39,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:29:39,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:29:39,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:29:39,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:29:39,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:29:39,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:29:39,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:29:39,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:29:39,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:29:39,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:29:39,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:29:39,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:29:39,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:29:39,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:29:39,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:29:39,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:29:39,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:29:39,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:29:39,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:29:39,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:29:39,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:29:39,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:29:39,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:29:39,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:29:39,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:29:39,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:29:39,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:29:39,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:29:39,692 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:29:39,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:29:39,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:29:39,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:29:39,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:29:39,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:29:39,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:29:39,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:29:39,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:29:39,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:29:39,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:29:39,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:29:39,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:29:39,696 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:29:39,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:29:39,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:29:39,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:29:39,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:29:39,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:39,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:29:39,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:29:39,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:29:39,698 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:29:39,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:29:39,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:29:39,698 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_59655745-0a2c-4fb7-8a40-003296d2d5f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5331bd67696ea197f59690ef0fa4ce8ca79a9b9e0c2f54802bc17b4fb4b01045 [2022-11-20 17:29:39,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:29:40,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:29:40,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:29:40,020 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:29:40,020 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:29:40,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-20 17:29:43,145 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:29:44,096 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:29:44,097 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-20 17:29:44,210 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/bin/ukojak-pZX7IvK2PQ/data/1bff8c718/41a59b708ed84546aae7ce992c6cf0c4/FLAG57d6ac1c6 [2022-11-20 17:29:44,231 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/bin/ukojak-pZX7IvK2PQ/data/1bff8c718/41a59b708ed84546aae7ce992c6cf0c4 [2022-11-20 17:29:44,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:29:44,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:29:44,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:44,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:29:44,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:29:44,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:44" (1/1) ... [2022-11-20 17:29:44,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@111020a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:44, skipping insertion in model container [2022-11-20 17:29:44,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:44" (1/1) ... [2022-11-20 17:29:44,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:29:44,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:29:48,321 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_59655745-0a2c-4fb7-8a40-003296d2d5f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823410,823423] [2022-11-20 17:29:48,326 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_59655745-0a2c-4fb7-8a40-003296d2d5f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823579,823592] [2022-11-20 17:29:48,332 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_59655745-0a2c-4fb7-8a40-003296d2d5f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823746,823759] [2022-11-20 17:29:48,334 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_59655745-0a2c-4fb7-8a40-003296d2d5f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823914,823927] [2022-11-20 17:29:48,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:48,495 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:29:49,965 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_59655745-0a2c-4fb7-8a40-003296d2d5f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823410,823423] [2022-11-20 17:29:49,966 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_59655745-0a2c-4fb7-8a40-003296d2d5f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823579,823592] [2022-11-20 17:29:49,967 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_59655745-0a2c-4fb7-8a40-003296d2d5f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823746,823759] [2022-11-20 17:29:49,967 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_59655745-0a2c-4fb7-8a40-003296d2d5f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823914,823927] [2022-11-20 17:29:49,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:50,179 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:29:50,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50 WrapperNode [2022-11-20 17:29:50,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:50,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:50,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:29:50,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:29:50,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50" (1/1) ... [2022-11-20 17:29:50,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50" (1/1) ... [2022-11-20 17:29:51,224 INFO L138 Inliner]: procedures = 228, calls = 23623, calls flagged for inlining = 90, calls inlined = 78, statements flattened = 6397 [2022-11-20 17:29:51,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:51,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:29:51,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:29:51,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:29:51,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50" (1/1) ... [2022-11-20 17:29:51,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50" (1/1) ... [2022-11-20 17:29:51,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50" (1/1) ... [2022-11-20 17:29:51,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50" (1/1) ... [2022-11-20 17:29:52,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50" (1/1) ... [2022-11-20 17:29:52,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50" (1/1) ... [2022-11-20 17:29:52,427 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50" (1/1) ... [2022-11-20 17:29:52,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50" (1/1) ... [2022-11-20 17:29:52,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:29:52,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:29:52,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:29:52,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:29:52,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:50" (1/1) ... [2022-11-20 17:29:52,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:52,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:29:52,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:29:52,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59655745-0a2c-4fb7-8a40-003296d2d5f6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:29:52,654 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-20 17:29:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-20 17:29:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-11-20 17:29:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-11-20 17:29:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 17:29:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 17:29:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 17:29:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 17:29:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-11-20 17:29:52,656 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-11-20 17:29:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-11-20 17:29:52,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-11-20 17:29:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-11-20 17:29:52,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-11-20 17:29:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-11-20 17:29:52,657 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-11-20 17:29:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-11-20 17:29:52,657 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-11-20 17:29:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-11-20 17:29:52,657 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-11-20 17:29:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-11-20 17:29:52,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-11-20 17:29:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-11-20 17:29:52,658 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-11-20 17:29:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-11-20 17:29:52,658 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-11-20 17:29:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:29:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:29:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-20 17:29:52,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-20 17:29:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-20 17:29:52,660 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-20 17:29:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-20 17:29:52,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-20 17:29:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:29:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:29:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-20 17:29:52,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-20 17:29:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-20 17:29:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-11-20 17:29:52,662 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-11-20 17:29:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-20 17:29:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-20 17:29:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-20 17:29:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-20 17:29:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-20 17:29:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:29:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 17:29:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 17:29:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-11-20 17:29:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-11-20 17:29:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-20 17:29:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-20 17:29:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-11-20 17:29:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-11-20 17:29:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:29:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-11-20 17:29:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-11-20 17:29:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-11-20 17:29:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-11-20 17:29:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-11-20 17:29:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-11-20 17:29:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-11-20 17:29:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-11-20 17:29:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-20 17:29:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-20 17:29:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-11-20 17:29:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-11-20 17:29:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:29:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-11-20 17:29:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-11-20 17:29:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:29:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-20 17:29:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-20 17:29:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:29:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-20 17:29:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-20 17:29:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-20 17:29:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-20 17:29:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-11-20 17:29:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-11-20 17:29:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-11-20 17:29:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-11-20 17:29:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-11-20 17:29:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-11-20 17:29:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-11-20 17:29:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-11-20 17:29:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-20 17:29:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-20 17:29:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-11-20 17:29:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-11-20 17:29:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-11-20 17:29:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-11-20 17:29:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-11-20 17:29:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-11-20 17:29:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:29:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-11-20 17:29:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-11-20 17:29:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-20 17:29:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-20 17:29:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-11-20 17:29:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-11-20 17:29:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:29:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:29:53,420 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:29:53,422 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:30:04,380 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;