./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-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro --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 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:24:09,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:24:09,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:24:09,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:24:09,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:24:09,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:24:09,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:24:09,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:24:09,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:24:09,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:24:09,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:24:09,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:24:09,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:24:09,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:24:09,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:24:09,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:24:09,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:24:09,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:24:09,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:24:09,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:24:09,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:24:09,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:24:09,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:24:09,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:24:09,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:24:09,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:24:09,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:24:09,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:24:09,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:24:09,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:24:09,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:24:09,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:24:09,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:24:09,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:24:09,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:24:09,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:24:09,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:24:09,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:24:09,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:24:09,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:24:09,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:24:09,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:24:09,582 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:24:09,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:24:09,583 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:24:09,584 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:24:09,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:24:09,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:24:09,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:24:09,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:24:09,586 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:24:09,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:24:09,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:24:09,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:24:09,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:24:09,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:24:09,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:24:09,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:24:09,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:24:09,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:24:09,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:24:09,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:24:09,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:24:09,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:24:09,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:24:09,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:24:09,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:24:09,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:24:09,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:24:09,592 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:24:09,593 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:24:09,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:24:09,593 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_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa [2022-11-18 20:24:09,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:24:09,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:24:09,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:24:09,942 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:24:09,944 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:24:09,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2022-11-18 20:24:10,015 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/data/b3f8afc06/12315c4b7ede45f6b73e3faf61c09e44/FLAGe38c1e208 [2022-11-18 20:24:11,030 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:24:11,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2022-11-18 20:24:11,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/data/b3f8afc06/12315c4b7ede45f6b73e3faf61c09e44/FLAGe38c1e208 [2022-11-18 20:24:11,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/data/b3f8afc06/12315c4b7ede45f6b73e3faf61c09e44 [2022-11-18 20:24:11,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:24:11,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:24:11,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:24:11,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:24:11,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:24:11,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:24:11" (1/1) ... [2022-11-18 20:24:11,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cbda0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:11, skipping insertion in model container [2022-11-18 20:24:11,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:24:11" (1/1) ... [2022-11-18 20:24:11,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:24:11,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:24:12,064 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2022-11-18 20:24:13,807 WARN L234 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_54413e75-4542-4a0b-a93c-874175b09e0f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2022-11-18 20:24:13,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:24:13,970 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:24:14,079 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2022-11-18 20:24:14,545 WARN L234 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_54413e75-4542-4a0b-a93c-874175b09e0f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2022-11-18 20:24:14,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:24:14,694 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:24:14,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14 WrapperNode [2022-11-18 20:24:14,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:24:14,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:24:14,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:24:14,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:24:14,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14" (1/1) ... [2022-11-18 20:24:14,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14" (1/1) ... [2022-11-18 20:24:15,961 INFO L138 Inliner]: procedures = 249, calls = 3487, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7294 [2022-11-18 20:24:15,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:24:15,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:24:15,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:24:15,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:24:15,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14" (1/1) ... [2022-11-18 20:24:15,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14" (1/1) ... [2022-11-18 20:24:16,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14" (1/1) ... [2022-11-18 20:24:16,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14" (1/1) ... [2022-11-18 20:24:17,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14" (1/1) ... [2022-11-18 20:24:17,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14" (1/1) ... [2022-11-18 20:24:17,559 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14" (1/1) ... [2022-11-18 20:24:17,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14" (1/1) ... [2022-11-18 20:24:17,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:24:17,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:24:17,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:24:17,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:24:17,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:14" (1/1) ... [2022-11-18 20:24:17,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:24:17,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:17,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:17,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54413e75-4542-4a0b-a93c-874175b09e0f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:24:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-18 20:24:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-18 20:24:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2022-11-18 20:24:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2022-11-18 20:24:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 20:24:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 20:24:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2022-11-18 20:24:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2022-11-18 20:24:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2022-11-18 20:24:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2022-11-18 20:24:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2022-11-18 20:24:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2022-11-18 20:24:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 20:24:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 20:24:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 20:24:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 20:24:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 20:24:17,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 20:24:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-18 20:24:17,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-18 20:24:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2022-11-18 20:24:17,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2022-11-18 20:24:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-18 20:24:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-18 20:24:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 20:24:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 20:24:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2022-11-18 20:24:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2022-11-18 20:24:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-18 20:24:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-18 20:24:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 20:24:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 20:24:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-18 20:24:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-18 20:24:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 20:24:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 20:24:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-18 20:24:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-18 20:24:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 20:24:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 20:24:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 20:24:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 20:24:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 20:24:17,704 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 20:24:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-18 20:24:17,704 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-18 20:24:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-11-18 20:24:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-11-18 20:24:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:24:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 20:24:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 20:24:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 20:24:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-18 20:24:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-18 20:24:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-18 20:24:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-18 20:24:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-18 20:24:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-18 20:24:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-18 20:24:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-18 20:24:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 20:24:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 20:24:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2022-11-18 20:24:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2022-11-18 20:24:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:24:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 20:24:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2022-11-18 20:24:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2022-11-18 20:24:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-18 20:24:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-18 20:24:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-18 20:24:17,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-18 20:24:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 20:24:17,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 20:24:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-18 20:24:17,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-18 20:24:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-18 20:24:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-18 20:24:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-11-18 20:24:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-11-18 20:24:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2022-11-18 20:24:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2022-11-18 20:24:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 20:24:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2022-11-18 20:24:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2022-11-18 20:24:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-18 20:24:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-18 20:24:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-11-18 20:24:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-11-18 20:24:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2022-11-18 20:24:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2022-11-18 20:24:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-18 20:24:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-18 20:24:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 20:24:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:24:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-11-18 20:24:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-11-18 20:24:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-18 20:24:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-18 20:24:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 20:24:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 20:24:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-18 20:24:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-18 20:24:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-11-18 20:24:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-11-18 20:24:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-18 20:24:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-18 20:24:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-18 20:24:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-18 20:24:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-11-18 20:24:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-11-18 20:24:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2022-11-18 20:24:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2022-11-18 20:24:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-18 20:24:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-18 20:24:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 20:24:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 20:24:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:24:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 20:24:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 20:24:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2022-11-18 20:24:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2022-11-18 20:24:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-18 20:24:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-18 20:24:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:24:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-11-18 20:24:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-11-18 20:24:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2022-11-18 20:24:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2022-11-18 20:24:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2022-11-18 20:24:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2022-11-18 20:24:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-18 20:24:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-18 20:24:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:24:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-18 20:24:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-18 20:24:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2022-11-18 20:24:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2022-11-18 20:24:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:24:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2022-11-18 20:24:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2022-11-18 20:24:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-11-18 20:24:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-11-18 20:24:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-18 20:24:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-18 20:24:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-18 20:24:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-18 20:24:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-18 20:24:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-18 20:24:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-18 20:24:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-18 20:24:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2022-11-18 20:24:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2022-11-18 20:24:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-18 20:24:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-18 20:24:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-18 20:24:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-18 20:24:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:24:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2022-11-18 20:24:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2022-11-18 20:24:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-18 20:24:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-18 20:24:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:24:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:24:18,718 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:24:18,721 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:24:19,059 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;