./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta --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 59473e3c2ae80c2e7996950da3475e9070fa07527cbe1064da7145ffd0ce24e6 --- 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-dbf71c6-m [2022-10-17 17:43:05,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:43:05,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:43:05,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:43:05,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:43:05,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:43:05,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:43:05,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:43:05,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:43:05,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:43:05,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:43:05,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:43:05,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:43:05,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:43:05,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:43:05,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:43:05,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:43:05,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:43:05,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:43:05,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:43:05,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:43:05,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:43:05,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:43:05,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:43:05,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:43:05,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:43:05,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:43:05,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:43:05,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:43:05,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:43:05,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:43:05,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:43:05,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:43:05,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:43:05,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:43:05,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:43:05,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:43:05,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:43:05,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:43:05,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:43:05,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:43:05,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:43:05,595 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:43:05,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:43:05,596 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:43:05,596 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:43:05,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:43:05,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:43:05,598 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:43:05,598 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:43:05,598 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:43:05,599 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:43:05,600 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:43:05,600 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:43:05,600 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:43:05,600 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:43:05,601 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:43:05,601 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:43:05,601 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:43:05,601 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:43:05,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:43:05,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:43:05,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:43:05,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:43:05,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:43:05,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:43:05,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:43:05,604 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:43:05,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:43:05,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:43:05,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:43:05,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:43:05,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:43:05,605 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:43:05,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:43:05,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:43:05,606 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:43:05,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:43:05,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:43:05,607 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:43:05,607 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_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59473e3c2ae80c2e7996950da3475e9070fa07527cbe1064da7145ffd0ce24e6 [2022-10-17 17:43:05,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:43:05,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:43:05,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:43:05,915 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:43:05,916 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:43:05,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2022-10-17 17:43:05,987 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/data/e694cd8a9/6007086cc67740e4bd0c967717aefce5/FLAG8e48c8224 [2022-10-17 17:43:07,013 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:43:07,014 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2022-10-17 17:43:07,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/data/e694cd8a9/6007086cc67740e4bd0c967717aefce5/FLAG8e48c8224 [2022-10-17 17:43:07,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/data/e694cd8a9/6007086cc67740e4bd0c967717aefce5 [2022-10-17 17:43:07,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:43:07,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:43:07,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:43:07,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:43:07,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:43:07,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:43:07" (1/1) ... [2022-10-17 17:43:07,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e7b49b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:07, skipping insertion in model container [2022-10-17 17:43:07,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:43:07" (1/1) ... [2022-10-17 17:43:07,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:43:07,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:43:09,970 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_10891da3-158c-4efd-8de7-bde1f8d4e9a1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2022-10-17 17:43:09,972 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_10891da3-158c-4efd-8de7-bde1f8d4e9a1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2022-10-17 17:43:09,973 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_10891da3-158c-4efd-8de7-bde1f8d4e9a1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2022-10-17 17:43:09,974 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_10891da3-158c-4efd-8de7-bde1f8d4e9a1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2022-10-17 17:43:09,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:43:10,067 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:43:10,661 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_10891da3-158c-4efd-8de7-bde1f8d4e9a1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2022-10-17 17:43:10,661 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_10891da3-158c-4efd-8de7-bde1f8d4e9a1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2022-10-17 17:43:10,662 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_10891da3-158c-4efd-8de7-bde1f8d4e9a1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2022-10-17 17:43:10,663 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_10891da3-158c-4efd-8de7-bde1f8d4e9a1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2022-10-17 17:43:10,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:43:11,052 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:43:11,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11 WrapperNode [2022-10-17 17:43:11,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:43:11,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:43:11,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:43:11,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:43:11,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11" (1/1) ... [2022-10-17 17:43:11,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11" (1/1) ... [2022-10-17 17:43:11,391 INFO L138 Inliner]: procedures = 258, calls = 1715, calls flagged for inlining = 142, calls inlined = 128, statements flattened = 3724 [2022-10-17 17:43:11,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:43:11,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:43:11,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:43:11,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:43:11,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11" (1/1) ... [2022-10-17 17:43:11,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11" (1/1) ... [2022-10-17 17:43:11,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11" (1/1) ... [2022-10-17 17:43:11,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11" (1/1) ... [2022-10-17 17:43:11,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11" (1/1) ... [2022-10-17 17:43:11,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11" (1/1) ... [2022-10-17 17:43:11,710 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11" (1/1) ... [2022-10-17 17:43:11,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11" (1/1) ... [2022-10-17 17:43:11,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:43:11,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:43:11,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:43:11,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:43:11,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:11" (1/1) ... [2022-10-17 17:43:11,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:43:11,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:43:11,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:43:11,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10891da3-158c-4efd-8de7-bde1f8d4e9a1/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:43:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_xfer [2022-10-17 17:43:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_xfer [2022-10-17 17:43:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2022-10-17 17:43:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2022-10-17 17:43:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach_vp7049 [2022-10-17 17:43:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach_vp7049 [2022-10-17 17:43:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2022-10-17 17:43:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2022-10-17 17:43:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 17:43:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 17:43:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:43:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2022-10-17 17:43:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2022-10-17 17:43:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:43:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:43:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:43:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt2060_tuner_attach [2022-10-17 17:43:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt2060_tuner_attach [2022-10-17 17:43:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_61_tuner_attach [2022-10-17 17:43:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_61_tuner_attach [2022-10-17 17:43:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-10-17 17:43:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-10-17 17:43:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2022-10-17 17:43:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2022-10-17 17:43:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:43:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:43:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_update_filters [2022-10-17 17:43:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_update_filters [2022-10-17 17:43:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write_seq [2022-10-17 17:43:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write_seq [2022-10-17 17:43:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_60_tuner_attach [2022-10-17 17:43:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_60_tuner_attach [2022-10-17 17:43:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2022-10-17 17:43:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2022-10-17 17:43:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter_ctrl [2022-10-17 17:43:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter_ctrl [2022-10-17 17:43:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-10-17 17:43:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-10-17 17:43:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_probe [2022-10-17 17:43:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_probe [2022-10-17 17:43:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:43:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_rc_query [2022-10-17 17:43:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_rc_query [2022-10-17 17:43:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2022-10-17 17:43:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2022-10-17 17:43:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:43:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:43:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:43:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:43:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:43:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-10-17 17:43:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-10-17 17:43:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_parse_rc_state [2022-10-17 17:43:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_parse_rc_state [2022-10-17 17:43:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:43:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:43:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_firmware_download [2022-10-17 17:43:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_firmware_download [2022-10-17 17:43:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:43:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:43:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter [2022-10-17 17:43:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter [2022-10-17 17:43:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:43:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:43:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:43:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 17:43:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 17:43:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:43:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_0b_frontend_attach [2022-10-17 17:43:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_0b_frontend_attach [2022-10-17 17:43:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:43:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:43:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:43:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-17 17:43:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-17 17:43:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach [2022-10-17 17:43:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach [2022-10-17 17:43:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 17:43:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 17:43:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:43:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:43:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:43:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:43:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-17 17:43:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-17 17:43:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:43:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_08_frontend_attach [2022-10-17 17:43:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_08_frontend_attach [2022-10-17 17:43:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_qt1010_tuner_attach [2022-10-17 17:43:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_qt1010_tuner_attach [2022-10-17 17:43:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_demod_init [2022-10-17 17:43:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_demod_init [2022-10-17 17:43:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:43:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write [2022-10-17 17:43:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write [2022-10-17 17:43:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 17:43:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 17:43:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_fmd1216me_tuner_attach [2022-10-17 17:43:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_fmd1216me_tuner_attach [2022-10-17 17:43:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:43:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:43:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:43:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:43:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:43:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:43:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 17:43:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 17:43:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2022-10-17 17:43:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2022-10-17 17:43:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:43:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:43:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_set_filter [2022-10-17 17:43:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_set_filter [2022-10-17 17:43:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_identify_state [2022-10-17 17:43:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_identify_state [2022-10-17 17:43:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:43:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:43:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:43:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_func [2022-10-17 17:43:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_func [2022-10-17 17:43:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:43:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:43:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_read [2022-10-17 17:43:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_read [2022-10-17 17:43:12,778 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:43:12,782 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:43:15,434 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;