./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ --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 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:25:15,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:25:15,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:25:15,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:25:15,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:25:15,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:25:15,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:25:15,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:25:15,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:25:15,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:25:15,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:25:15,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:25:15,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:25:15,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:25:15,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:25:16,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:25:16,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:25:16,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:25:16,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:25:16,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:25:16,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:25:16,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:25:16,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:25:16,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:25:16,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:25:16,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:25:16,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:25:16,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:25:16,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:25:16,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:25:16,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:25:16,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:25:16,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:25:16,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:25:16,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:25:16,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:25:16,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:25:16,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:25:16,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:25:16,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:25:16,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:25:16,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:25:16,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:25:16,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:25:16,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:25:16,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:25:16,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:25:16,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:25:16,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:25:16,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:25:16,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:25:16,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:25:16,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:25:16,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:25:16,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:25:16,100 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:25:16,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:25:16,101 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:25:16,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:25:16,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:25:16,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:25:16,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:25:16,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:25:16,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:25:16,103 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:25:16,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:25:16,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:25:16,103 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_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a [2021-11-22 23:25:16,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:25:16,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:25:16,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:25:16,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:25:16,402 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:25:16,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-11-22 23:25:16,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/data/2280fcc4c/97514e4bbeff4b15a56f45f55ab631bf/FLAGc7fc2ced3 [2021-11-22 23:25:17,461 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:25:17,463 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-11-22 23:25:17,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/data/2280fcc4c/97514e4bbeff4b15a56f45f55ab631bf/FLAGc7fc2ced3 [2021-11-22 23:25:17,825 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/data/2280fcc4c/97514e4bbeff4b15a56f45f55ab631bf [2021-11-22 23:25:17,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:25:17,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:25:17,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:25:17,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:25:17,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:25:17,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:25:17" (1/1) ... [2021-11-22 23:25:17,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b7a4c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:17, skipping insertion in model container [2021-11-22 23:25:17,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:25:17" (1/1) ... [2021-11-22 23:25:17,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:25:18,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:25:18,631 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2021-11-22 23:25:20,514 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2021-11-22 23:25:20,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:25:20,849 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:25:20,951 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2021-11-22 23:25:21,392 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2021-11-22 23:25:21,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:25:21,556 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:25:21,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:21 WrapperNode [2021-11-22 23:25:21,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:25:21,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:25:21,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:25:21,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:25:21,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:21" (1/1) ... [2021-11-22 23:25:21,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:21" (1/1) ... [2021-11-22 23:25:22,960 INFO L137 Inliner]: procedures = 359, calls = 4185, calls flagged for inlining = 163, calls inlined = 153, statements flattened = 8126 [2021-11-22 23:25:22,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:25:22,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:25:22,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:25:22,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:25:22,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:21" (1/1) ... [2021-11-22 23:25:22,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:21" (1/1) ... [2021-11-22 23:25:23,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:21" (1/1) ... [2021-11-22 23:25:23,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:21" (1/1) ... [2021-11-22 23:25:24,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:21" (1/1) ... [2021-11-22 23:25:24,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:21" (1/1) ... [2021-11-22 23:25:24,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:21" (1/1) ... [2021-11-22 23:25:24,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:25:24,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:25:24,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:25:24,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:25:24,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:21" (1/1) ... [2021-11-22 23:25:24,623 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:25:24,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:25:24,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:25:24,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6dd0a3e-e421-4d14-98db-42d2917d2beb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:25:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2021-11-22 23:25:24,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2021-11-22 23:25:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2021-11-22 23:25:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2021-11-22 23:25:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2021-11-22 23:25:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2021-11-22 23:25:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-22 23:25:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-22 23:25:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-22 23:25:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-22 23:25:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-22 23:25:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-22 23:25:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:25:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:25:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-22 23:25:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-22 23:25:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-22 23:25:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-22 23:25:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-22 23:25:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-22 23:25:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-22 23:25:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-22 23:25:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2021-11-22 23:25:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2021-11-22 23:25:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2021-11-22 23:25:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2021-11-22 23:25:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:25:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:25:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2021-11-22 23:25:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2021-11-22 23:25:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-22 23:25:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-22 23:25:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-22 23:25:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-22 23:25:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-22 23:25:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-22 23:25:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:25:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:25:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2021-11-22 23:25:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2021-11-22 23:25:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:25:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:25:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2021-11-22 23:25:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2021-11-22 23:25:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-22 23:25:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-22 23:25:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-22 23:25:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-22 23:25:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:25:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-22 23:25:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-22 23:25:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:25:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-22 23:25:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-22 23:25:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-22 23:25:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-22 23:25:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2021-11-22 23:25:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2021-11-22 23:25:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-22 23:25:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-22 23:25:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-22 23:25:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-22 23:25:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-22 23:25:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-22 23:25:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2021-11-22 23:25:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2021-11-22 23:25:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:25:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-22 23:25:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-22 23:25:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-22 23:25:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-22 23:25:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:25:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-22 23:25:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-22 23:25:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-22 23:25:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2021-11-22 23:25:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2021-11-22 23:25:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2021-11-22 23:25:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2021-11-22 23:25:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-11-22 23:25:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-11-22 23:25:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2021-11-22 23:25:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2021-11-22 23:25:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-22 23:25:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-22 23:25:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2021-11-22 23:25:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2021-11-22 23:25:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-22 23:25:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-22 23:25:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:25:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-22 23:25:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-22 23:25:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-22 23:25:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-22 23:25:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-22 23:25:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-22 23:25:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:25:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-22 23:25:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-22 23:25:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:25:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2021-11-22 23:25:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2021-11-22 23:25:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-22 23:25:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-22 23:25:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-22 23:25:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-22 23:25:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-22 23:25:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-22 23:25:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-22 23:25:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-22 23:25:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2021-11-22 23:25:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2021-11-22 23:25:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:25:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-11-22 23:25:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-11-22 23:25:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-22 23:25:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-22 23:25:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:25:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:25:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-22 23:25:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-22 23:25:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-22 23:25:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-22 23:25:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-22 23:25:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-22 23:25:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2021-11-22 23:25:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2021-11-22 23:25:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-22 23:25:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-22 23:25:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:25:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-22 23:25:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-22 23:25:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2021-11-22 23:25:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2021-11-22 23:25:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2021-11-22 23:25:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2021-11-22 23:25:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:25:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2021-11-22 23:25:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2021-11-22 23:25:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-22 23:25:24,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-22 23:25:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:25:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 23:25:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2021-11-22 23:25:24,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2021-11-22 23:25:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-22 23:25:24,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-22 23:25:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-22 23:25:24,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-22 23:25:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-22 23:25:24,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-22 23:25:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2021-11-22 23:25:24,721 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2021-11-22 23:25:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-11-22 23:25:24,721 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-11-22 23:25:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2021-11-22 23:25:24,721 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2021-11-22 23:25:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-22 23:25:24,722 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-22 23:25:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2021-11-22 23:25:24,722 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2021-11-22 23:25:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-22 23:25:24,722 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-22 23:25:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:25:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2021-11-22 23:25:24,723 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2021-11-22 23:25:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2021-11-22 23:25:24,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2021-11-22 23:25:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-22 23:25:24,723 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-22 23:25:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:25:24,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:25:25,677 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:25:25,684 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:25:37,416 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;