./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg --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 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:00:32,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:32,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:32,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:32,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:32,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:32,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:32,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:32,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:32,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:32,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:32,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:32,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:32,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:32,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:32,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:32,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:32,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:32,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:32,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:32,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:32,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:32,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:32,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:32,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:32,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:32,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:32,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:32,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:32,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:32,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:32,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:32,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:32,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:32,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:32,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:32,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:32,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:32,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:32,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:32,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:32,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-22 00:00:32,655 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:32,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:32,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:00:32,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:00:32,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:32,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:32,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:32,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:00:32,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:32,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:00:32,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:32,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:00:32,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:00:32,664 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:32,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:00:32,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:32,664 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:32,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:32,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:32,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:32,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:32,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:00:32,666 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:00:32,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:00:32,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:00:32,667 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_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2022-11-22 00:00:32,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:32,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:32,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:32,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:32,980 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:32,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-11-22 00:00:36,136 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:36,865 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:36,866 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-11-22 00:00:36,924 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/data/8f961fc7a/7ac75f53944d4c9eb855075d8095ed8e/FLAGc623bb857 [2022-11-22 00:00:36,948 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/data/8f961fc7a/7ac75f53944d4c9eb855075d8095ed8e [2022-11-22 00:00:36,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:36,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:36,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:36,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:36,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:36,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:36" (1/1) ... [2022-11-22 00:00:36,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e15801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:36, skipping insertion in model container [2022-11-22 00:00:36,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:36" (1/1) ... [2022-11-22 00:00:36,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:37,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:39,534 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_bb402bd5-75b5-42a3-970c-c85158c054c5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2022-11-22 00:00:39,540 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_bb402bd5-75b5-42a3-970c-c85158c054c5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2022-11-22 00:00:39,541 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_bb402bd5-75b5-42a3-970c-c85158c054c5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2022-11-22 00:00:39,541 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_bb402bd5-75b5-42a3-970c-c85158c054c5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2022-11-22 00:00:39,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:39,712 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:40,176 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_bb402bd5-75b5-42a3-970c-c85158c054c5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2022-11-22 00:00:40,177 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_bb402bd5-75b5-42a3-970c-c85158c054c5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2022-11-22 00:00:40,177 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_bb402bd5-75b5-42a3-970c-c85158c054c5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2022-11-22 00:00:40,178 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_bb402bd5-75b5-42a3-970c-c85158c054c5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2022-11-22 00:00:40,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:40,396 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:40,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40 WrapperNode [2022-11-22 00:00:40,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:40,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:40,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:40,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:40,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:40,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:42,732 INFO L138 Inliner]: procedures = 331, calls = 5625, calls flagged for inlining = 199, calls inlined = 194, statements flattened = 11141 [2022-11-22 00:00:42,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:42,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:42,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:42,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:42,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:42,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:43,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:43,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:45,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:46,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:46,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:46,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:46,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:46,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:46,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:46,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:46,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:46,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:46,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:46,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:46,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb402bd5-75b5-42a3-970c-c85158c054c5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-22 00:00:46,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-22 00:00:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2022-11-22 00:00:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2022-11-22 00:00:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 00:00:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 00:00:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 00:00:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 00:00:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 00:00:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 00:00:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 00:00:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 00:00:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 00:00:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 00:00:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-22 00:00:46,237 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-22 00:00:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2022-11-22 00:00:46,237 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2022-11-22 00:00:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2022-11-22 00:00:46,237 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2022-11-22 00:00:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2022-11-22 00:00:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2022-11-22 00:00:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 00:00:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 00:00:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2022-11-22 00:00:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2022-11-22 00:00:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 00:00:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 00:00:46,239 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2022-11-22 00:00:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2022-11-22 00:00:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2022-11-22 00:00:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2022-11-22 00:00:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-22 00:00:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-22 00:00:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-22 00:00:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-22 00:00:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:00:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 00:00:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 00:00:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 00:00:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-22 00:00:46,243 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-22 00:00:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 00:00:46,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 00:00:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2022-11-22 00:00:46,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2022-11-22 00:00:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-22 00:00:46,244 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-22 00:00:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 00:00:46,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 00:00:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2022-11-22 00:00:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2022-11-22 00:00:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2022-11-22 00:00:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2022-11-22 00:00:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-22 00:00:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-22 00:00:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:00:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2022-11-22 00:00:46,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2022-11-22 00:00:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 00:00:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-22 00:00:46,247 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-22 00:00:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-22 00:00:46,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-22 00:00:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 00:00:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 00:00:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 00:00:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 00:00:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-22 00:00:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-22 00:00:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 00:00:46,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 00:00:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-22 00:00:46,250 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-22 00:00:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-22 00:00:46,250 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-22 00:00:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 00:00:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 00:00:46,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 00:00:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 00:00:46,252 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 00:00:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 00:00:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 00:00:46,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 00:00:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:00:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 00:00:46,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 00:00:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2022-11-22 00:00:46,254 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2022-11-22 00:00:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2022-11-22 00:00:46,254 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2022-11-22 00:00:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-22 00:00:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-22 00:00:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-22 00:00:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-22 00:00:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 00:00:46,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 00:00:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2022-11-22 00:00:46,256 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2022-11-22 00:00:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-22 00:00:46,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-22 00:00:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 00:00:46,257 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 00:00:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-22 00:00:46,257 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-22 00:00:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2022-11-22 00:00:46,258 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2022-11-22 00:00:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:00:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2022-11-22 00:00:46,258 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2022-11-22 00:00:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 00:00:46,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 00:00:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-22 00:00:46,259 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-22 00:00:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2022-11-22 00:00:46,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2022-11-22 00:00:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2022-11-22 00:00:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2022-11-22 00:00:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:00:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 00:00:46,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 00:00:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-22 00:00:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-22 00:00:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2022-11-22 00:00:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2022-11-22 00:00:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:00:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 00:00:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 00:00:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:00:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-22 00:00:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-22 00:00:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 00:00:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 00:00:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-22 00:00:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-22 00:00:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-22 00:00:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-22 00:00:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2022-11-22 00:00:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2022-11-22 00:00:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-22 00:00:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-22 00:00:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 00:00:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 00:00:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2022-11-22 00:00:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2022-11-22 00:00:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2022-11-22 00:00:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2022-11-22 00:00:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-22 00:00:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-22 00:00:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2022-11-22 00:00:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2022-11-22 00:00:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2022-11-22 00:00:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2022-11-22 00:00:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:00:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 00:00:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 00:00:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-22 00:00:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-22 00:00:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-22 00:00:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2022-11-22 00:00:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2022-11-22 00:00:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2022-11-22 00:00:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2022-11-22 00:00:47,479 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:47,482 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:47,680 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;