./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_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/config/TaipanReach.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_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:40:43,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:40:43,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:40:43,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:40:43,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:40:43,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:40:43,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:40:43,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:40:43,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:40:43,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:40:43,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:40:43,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:40:43,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:40:43,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:40:43,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:40:43,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:40:43,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:40:43,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:40:43,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:40:43,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:40:43,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:40:43,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:40:43,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:40:43,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:40:43,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:40:43,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:40:43,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:40:43,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:40:43,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:40:43,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:40:43,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:40:43,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:40:43,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:40:43,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:40:43,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:40:43,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:40:43,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:40:43,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:40:43,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:40:43,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:40:43,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:40:43,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 02:40:43,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:40:43,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:40:43,560 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:40:43,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:40:43,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:40:43,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:40:43,561 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:40:43,562 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:40:43,562 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:40:43,562 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:40:43,562 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:40:43,562 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:40:43,563 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:40:43,563 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:40:43,563 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:40:43,563 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:40:43,564 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:40:43,564 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:40:43,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:40:43,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:40:43,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:40:43,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:40:43,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:40:43,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:40:43,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:40:43,566 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:40:43,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:40:43,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:40:43,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:40:43,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:40:43,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:40:43,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:40:43,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:40:43,568 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:40:43,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:40:43,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:40:43,569 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:40:43,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:40:43,569 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a [2021-11-23 02:40:43,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:40:43,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:40:43,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:40:43,906 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:40:43,907 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:40:43,909 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/../../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 [2021-11-23 02:40:43,996 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/data/0b3905a62/9323ab92f2d843638f70b9612ce5b94a/FLAG96bd04a39 [2021-11-23 02:40:45,011 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:40:45,012 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/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 [2021-11-23 02:40:45,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/data/0b3905a62/9323ab92f2d843638f70b9612ce5b94a/FLAG96bd04a39 [2021-11-23 02:40:45,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/data/0b3905a62/9323ab92f2d843638f70b9612ce5b94a [2021-11-23 02:40:45,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:40:45,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:40:45,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:40:45,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:40:45,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:40:45,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:40:45" (1/1) ... [2021-11-23 02:40:45,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669f6a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:45, skipping insertion in model container [2021-11-23 02:40:45,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:40:45" (1/1) ... [2021-11-23 02:40:45,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:40:45,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:40:46,172 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2021-11-23 02:40:48,615 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_d5a3355e-8930-47b8-bb26-6a644de48fb6/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] [2021-11-23 02:40:48,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:40:48,941 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:40:49,074 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2021-11-23 02:40:49,553 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_d5a3355e-8930-47b8-bb26-6a644de48fb6/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] [2021-11-23 02:40:49,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:40:49,721 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:40:49,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:49 WrapperNode [2021-11-23 02:40:49,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:40:49,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:40:49,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:40:49,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:40:49,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:49" (1/1) ... [2021-11-23 02:40:49,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:49" (1/1) ... [2021-11-23 02:40:51,414 INFO L137 Inliner]: procedures = 359, calls = 4185, calls flagged for inlining = 163, calls inlined = 153, statements flattened = 8126 [2021-11-23 02:40:51,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:40:51,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:40:51,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:40:51,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:40:51,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:49" (1/1) ... [2021-11-23 02:40:51,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:49" (1/1) ... [2021-11-23 02:40:51,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:49" (1/1) ... [2021-11-23 02:40:51,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:49" (1/1) ... [2021-11-23 02:40:52,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:49" (1/1) ... [2021-11-23 02:40:52,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:49" (1/1) ... [2021-11-23 02:40:52,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:49" (1/1) ... [2021-11-23 02:40:52,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:40:52,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:40:52,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:40:52,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:40:52,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:49" (1/1) ... [2021-11-23 02:40:52,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:40:52,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:40:52,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:40:52,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a3355e-8930-47b8-bb26-6a644de48fb6/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:40:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2021-11-23 02:40:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2021-11-23 02:40:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2021-11-23 02:40:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2021-11-23 02:40:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2021-11-23 02:40:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2021-11-23 02:40:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 02:40:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 02:40:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 02:40:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 02:40:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 02:40:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 02:40:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 02:40:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 02:40:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 02:40:52,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 02:40:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 02:40:52,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 02:40:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 02:40:52,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 02:40:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 02:40:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 02:40:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2021-11-23 02:40:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2021-11-23 02:40:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2021-11-23 02:40:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2021-11-23 02:40:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 02:40:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 02:40:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2021-11-23 02:40:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2021-11-23 02:40:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 02:40:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 02:40:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 02:40:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 02:40:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 02:40:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 02:40:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:40:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:40:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2021-11-23 02:40:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2021-11-23 02:40:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 02:40:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 02:40:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2021-11-23 02:40:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2021-11-23 02:40:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 02:40:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 02:40:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 02:40:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 02:40:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:40:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 02:40:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 02:40:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:40:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 02:40:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 02:40:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 02:40:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 02:40:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2021-11-23 02:40:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2021-11-23 02:40:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 02:40:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 02:40:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 02:40:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 02:40:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 02:40:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 02:40:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2021-11-23 02:40:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2021-11-23 02:40:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:40:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 02:40:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 02:40:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-23 02:40:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-23 02:40:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 02:40:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 02:40:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 02:40:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 02:40:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2021-11-23 02:40:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2021-11-23 02:40:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2021-11-23 02:40:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2021-11-23 02:40:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-11-23 02:40:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-11-23 02:40:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2021-11-23 02:40:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2021-11-23 02:40:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 02:40:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 02:40:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2021-11-23 02:40:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2021-11-23 02:40:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 02:40:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 02:40:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 02:40:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 02:40:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 02:40:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 02:40:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 02:40:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 02:40:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 02:40:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 02:40:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 02:40:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 02:40:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:40:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2021-11-23 02:40:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2021-11-23 02:40:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 02:40:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 02:40:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 02:40:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 02:40:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 02:40:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 02:40:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 02:40:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 02:40:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2021-11-23 02:40:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2021-11-23 02:40:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:40:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-11-23 02:40:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-11-23 02:40:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-23 02:40:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-23 02:40:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 02:40:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 02:40:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 02:40:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 02:40:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 02:40:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 02:40:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-23 02:40:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-23 02:40:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2021-11-23 02:40:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2021-11-23 02:40:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 02:40:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 02:40:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:40:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 02:40:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 02:40:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2021-11-23 02:40:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2021-11-23 02:40:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2021-11-23 02:40:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2021-11-23 02:40:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:40:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2021-11-23 02:40:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2021-11-23 02:40:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 02:40:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 02:40:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:40:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 02:40:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2021-11-23 02:40:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2021-11-23 02:40:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 02:40:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 02:40:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 02:40:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 02:40:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 02:40:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 02:40:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2021-11-23 02:40:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2021-11-23 02:40:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-11-23 02:40:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-11-23 02:40:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2021-11-23 02:40:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2021-11-23 02:40:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 02:40:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 02:40:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2021-11-23 02:40:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2021-11-23 02:40:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 02:40:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 02:40:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:40:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2021-11-23 02:40:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2021-11-23 02:40:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2021-11-23 02:40:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2021-11-23 02:40:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 02:40:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 02:40:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:40:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:40:53,801 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:40:53,804 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:40:56,961 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;