./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:01:04,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:01:04,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:01:04,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:01:04,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:01:04,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:01:04,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:01:04,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:01:04,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:01:04,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:01:04,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:01:04,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:01:04,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:01:04,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:01:04,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:01:04,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:01:04,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:01:04,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:01:04,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:01:04,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:01:04,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:01:04,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:01:04,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:01:04,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:01:04,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:01:04,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:01:04,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:01:04,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:01:04,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:01:04,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:01:04,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:01:04,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:01:04,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:01:04,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:01:04,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:01:04,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:01:04,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:01:04,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:01:04,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:01:04,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:01:04,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:01:04,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:01:04,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:01:04,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:01:04,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:01:04,660 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:01:04,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:01:04,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:01:04,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:01:04,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:01:04,666 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:01:04,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:01:04,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:01:04,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:01:04,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:01:04,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:01:04,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:01:04,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:01:04,668 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:01:04,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:01:04,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:01:04,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:01:04,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:01:04,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:01:04,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:01:04,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:01:04,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:01:04,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:01:04,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:01:04,670 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:01:04,670 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:01:04,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:01:04,671 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:01:04,671 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_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff [2021-11-20 06:01:05,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:01:05,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:01:05,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:01:05,035 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:01:05,037 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:01:05,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2021-11-20 06:01:05,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/data/7ad009488/30636faec91b42d18d6d41b0dd122f4a/FLAGd67dda3db [2021-11-20 06:01:06,238 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:01:06,239 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2021-11-20 06:01:06,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/data/7ad009488/30636faec91b42d18d6d41b0dd122f4a/FLAGd67dda3db [2021-11-20 06:01:06,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/data/7ad009488/30636faec91b42d18d6d41b0dd122f4a [2021-11-20 06:01:06,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:01:06,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:01:06,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:01:06,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:01:06,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:01:06,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:01:06" (1/1) ... [2021-11-20 06:01:06,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@893385f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:06, skipping insertion in model container [2021-11-20 06:01:06,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:01:06" (1/1) ... [2021-11-20 06:01:06,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:01:06,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:01:09,718 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_417f802e-45e4-42d0-8023-29b21054e4e8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2021-11-20 06:01:09,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:01:09,910 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:01:10,568 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_417f802e-45e4-42d0-8023-29b21054e4e8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2021-11-20 06:01:10,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:01:10,790 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:01:10,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:10 WrapperNode [2021-11-20 06:01:10,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:01:10,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:01:10,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:01:10,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:01:10,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:10" (1/1) ... [2021-11-20 06:01:11,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:10" (1/1) ... [2021-11-20 06:01:12,329 INFO L137 Inliner]: procedures = 323, calls = 3899, calls flagged for inlining = 155, calls inlined = 150, statements flattened = 7680 [2021-11-20 06:01:12,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:01:12,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:01:12,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:01:12,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:01:12,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:10" (1/1) ... [2021-11-20 06:01:12,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:10" (1/1) ... [2021-11-20 06:01:12,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:10" (1/1) ... [2021-11-20 06:01:12,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:10" (1/1) ... [2021-11-20 06:01:13,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:10" (1/1) ... [2021-11-20 06:01:13,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:10" (1/1) ... [2021-11-20 06:01:13,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:10" (1/1) ... [2021-11-20 06:01:13,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:01:13,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:01:13,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:01:13,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:01:13,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:10" (1/1) ... [2021-11-20 06:01:13,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:01:13,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:01:13,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:01:13,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f802e-45e4-42d0-8023-29b21054e4e8/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:01:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2021-11-20 06:01:13,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2021-11-20 06:01:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2021-11-20 06:01:13,919 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2021-11-20 06:01:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2021-11-20 06:01:13,919 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2021-11-20 06:01:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-20 06:01:13,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-20 06:01:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-20 06:01:13,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-20 06:01:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-20 06:01:13,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-20 06:01:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 06:01:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 06:01:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-20 06:01:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-20 06:01:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-20 06:01:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-20 06:01:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2021-11-20 06:01:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2021-11-20 06:01:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2021-11-20 06:01:13,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2021-11-20 06:01:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 06:01:13,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 06:01:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2021-11-20 06:01:13,924 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2021-11-20 06:01:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-20 06:01:13,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-20 06:01:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 06:01:13,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 06:01:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 06:01:13,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 06:01:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2021-11-20 06:01:13,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2021-11-20 06:01:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2021-11-20 06:01:13,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2021-11-20 06:01:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-20 06:01:13,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-20 06:01:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-20 06:01:13,927 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-20 06:01:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:01:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:01:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-20 06:01:13,928 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-20 06:01:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-20 06:01:13,928 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-20 06:01:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2021-11-20 06:01:13,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2021-11-20 06:01:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-20 06:01:13,929 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-20 06:01:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-20 06:01:13,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-20 06:01:13,930 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-20 06:01:13,930 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-20 06:01:13,930 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2021-11-20 06:01:13,931 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2021-11-20 06:01:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:01:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-20 06:01:13,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-20 06:01:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-20 06:01:13,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-20 06:01:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 06:01:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-20 06:01:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 06:01:13,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 06:01:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2021-11-20 06:01:13,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2021-11-20 06:01:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2021-11-20 06:01:13,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2021-11-20 06:01:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-11-20 06:01:13,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-11-20 06:01:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2021-11-20 06:01:13,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2021-11-20 06:01:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-20 06:01:13,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-20 06:01:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2021-11-20 06:01:13,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2021-11-20 06:01:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-20 06:01:13,936 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-20 06:01:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 06:01:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-20 06:01:13,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-20 06:01:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-20 06:01:13,937 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-20 06:01:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-20 06:01:13,937 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-20 06:01:13,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 06:01:13,938 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-20 06:01:13,938 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-20 06:01:13,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:01:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2021-11-20 06:01:13,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2021-11-20 06:01:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 06:01:13,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 06:01:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-20 06:01:13,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-20 06:01:13,940 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 06:01:13,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 06:01:13,940 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2021-11-20 06:01:13,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2021-11-20 06:01:13,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:01:13,941 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-11-20 06:01:13,941 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-11-20 06:01:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-20 06:01:13,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-20 06:01:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-20 06:01:13,942 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-20 06:01:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-20 06:01:13,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-20 06:01:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2021-11-20 06:01:13,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2021-11-20 06:01:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-20 06:01:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-20 06:01:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 06:01:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2021-11-20 06:01:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2021-11-20 06:01:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2021-11-20 06:01:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2021-11-20 06:01:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:01:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2021-11-20 06:01:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2021-11-20 06:01:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 06:01:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 06:01:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2021-11-20 06:01:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2021-11-20 06:01:13,947 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-20 06:01:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-20 06:01:13,947 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-20 06:01:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-20 06:01:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-20 06:01:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-20 06:01:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2021-11-20 06:01:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2021-11-20 06:01:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-20 06:01:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-20 06:01:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-11-20 06:01:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-11-20 06:01:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2021-11-20 06:01:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2021-11-20 06:01:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-20 06:01:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-20 06:01:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2021-11-20 06:01:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2021-11-20 06:01:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 06:01:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 06:01:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-20 06:01:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-20 06:01:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:01:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2021-11-20 06:01:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2021-11-20 06:01:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2021-11-20 06:01:13,953 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2021-11-20 06:01:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-20 06:01:13,953 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-20 06:01:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:01:13,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:01:15,043 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:01:15,048 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation