./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-cxusb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/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-cxusb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl --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 a7b77da3abea6bdef5619a6aba4305364106a81f473d3e88538821419e143bc9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:56:18,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:56:18,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:56:18,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:56:18,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:56:18,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:56:18,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:56:18,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:56:18,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:56:18,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:56:18,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:56:18,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:56:18,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:56:18,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:56:18,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:56:18,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:56:18,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:56:18,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:56:18,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:56:18,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:56:18,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:56:18,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:56:18,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:56:18,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:56:18,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:56:18,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:56:18,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:56:18,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:56:18,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:56:18,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:56:18,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:56:18,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:56:18,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:56:18,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:56:18,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:56:18,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:56:18,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:56:18,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:56:18,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:56:18,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:56:18,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:56:18,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:56:18,408 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:56:18,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:56:18,409 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:56:18,409 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:56:18,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:56:18,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:56:18,410 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:56:18,410 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:56:18,411 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:56:18,411 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:56:18,411 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:56:18,411 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:56:18,411 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:56:18,411 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:56:18,412 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:56:18,412 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:56:18,412 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:56:18,412 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:56:18,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:56:18,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:56:18,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:56:18,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:56:18,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:56:18,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:56:18,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:56:18,414 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:56:18,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:56:18,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:56:18,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:56:18,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:56:18,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:56:18,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:56:18,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:56:18,416 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:56:18,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:56:18,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:56:18,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:56:18,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:56:18,417 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7b77da3abea6bdef5619a6aba4305364106a81f473d3e88538821419e143bc9 [2021-11-23 16:56:18,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:56:18,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:56:18,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:56:18,744 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:56:18,745 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:56:18,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-23 16:56:18,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/data/b59f1d35e/a91eb07a81af4206aebad15002d11f01/FLAG0bb4c7a75 [2021-11-23 16:56:19,982 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:56:19,983 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-23 16:56:20,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/data/b59f1d35e/a91eb07a81af4206aebad15002d11f01/FLAG0bb4c7a75 [2021-11-23 16:56:20,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/data/b59f1d35e/a91eb07a81af4206aebad15002d11f01 [2021-11-23 16:56:20,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:56:20,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:56:20,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:56:20,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:56:20,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:56:20,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:56:20" (1/1) ... [2021-11-23 16:56:20,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@579da6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:20, skipping insertion in model container [2021-11-23 16:56:20,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:56:20" (1/1) ... [2021-11-23 16:56:20,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:56:20,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:56:24,434 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502603,502616] [2021-11-23 16:56:24,441 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502769,502782] [2021-11-23 16:56:24,442 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502933,502946] [2021-11-23 16:56:24,443 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[503098,503111] [2021-11-23 16:56:24,461 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:56:24,671 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:56:25,450 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502603,502616] [2021-11-23 16:56:25,451 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502769,502782] [2021-11-23 16:56:25,452 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502933,502946] [2021-11-23 16:56:25,453 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[503098,503111] [2021-11-23 16:56:25,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:56:26,035 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:56:26,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:26 WrapperNode [2021-11-23 16:56:26,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:56:26,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:56:26,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:56:26,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:56:26,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:26" (1/1) ... [2021-11-23 16:56:26,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:26" (1/1) ... [2021-11-23 16:56:26,560 INFO L137 Inliner]: procedures = 372, calls = 3025, calls flagged for inlining = 227, calls inlined = 213, statements flattened = 6054 [2021-11-23 16:56:26,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:56:26,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:56:26,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:56:26,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:56:26,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:26" (1/1) ... [2021-11-23 16:56:26,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:26" (1/1) ... [2021-11-23 16:56:26,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:26" (1/1) ... [2021-11-23 16:56:26,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:26" (1/1) ... [2021-11-23 16:56:26,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:26" (1/1) ... [2021-11-23 16:56:26,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:26" (1/1) ... [2021-11-23 16:56:26,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:26" (1/1) ... [2021-11-23 16:56:26,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:56:26,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:56:26,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:56:26,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:56:26,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:26" (1/1) ... [2021-11-23 16:56:26,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:56:26,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:56:26,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:56:26,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:56:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-23 16:56:26,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-23 16:56:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 16:56:26,992 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 16:56:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:56:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-23 16:56:26,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-23 16:56:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:56:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:56:26,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:56:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 16:56:26,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 16:56:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2021-11-23 16:56:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2021-11-23 16:56:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_frontend_attach [2021-11-23 16:56:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_frontend_attach [2021-11-23 16:56:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:56:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:56:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2021-11-23 16:56:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2021-11-23 16:56:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2021-11-23 16:56:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2021-11-23 16:56:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2021-11-23 16:56:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2021-11-23 16:56:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 16:56:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 16:56:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_14_4 [2021-11-23 16:56:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_14_4 [2021-11-23 16:56:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2021-11-23 16:56:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2021-11-23 16:56:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-23 16:56:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-23 16:56:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2021-11-23 16:56:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2021-11-23 16:56:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_gpio_tuner [2021-11-23 16:56:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_gpio_tuner [2021-11-23 16:56:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2021-11-23 16:56:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2021-11-23 16:56:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:56:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-11-23 16:56:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-11-23 16:56:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_frontend_attach [2021-11-23 16:56:26,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_frontend_attach [2021-11-23 16:56:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:56:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2021-11-23 16:56:26,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2021-11-23 16:56:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:56:27,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 16:56:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgz201_tuner_attach [2021-11-23 16:56:27,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgz201_tuner_attach [2021-11-23 16:56:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2021-11-23 16:56:27,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2021-11-23 16:56:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_tuner_attach [2021-11-23 16:56:27,001 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_tuner_attach [2021-11-23 16:56:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:56:27,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:56:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 16:56:27,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 16:56:27,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-23 16:56:27,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-23 16:56:27,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:56:27,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:56:27,002 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_tuner_attach [2021-11-23 16:56:27,002 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_tuner_attach [2021-11-23 16:56:27,003 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_frontend_attach [2021-11-23 16:56:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_frontend_attach [2021-11-23 16:56:27,003 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 16:56:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 16:56:27,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-11-23 16:56:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-11-23 16:56:27,004 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_streaming_ctrl [2021-11-23 16:56:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_streaming_ctrl [2021-11-23 16:56:27,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 16:56:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 16:56:27,004 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 16:56:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 16:56:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_frontend_attach [2021-11-23 16:56:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_frontend_attach [2021-11-23 16:56:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2021-11-23 16:56:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2021-11-23 16:56:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 16:56:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_drain_video [2021-11-23 16:56:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_drain_video [2021-11-23 16:56:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2021-11-23 16:56:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2021-11-23 16:56:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:56:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_streaming_ctrl [2021-11-23 16:56:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_streaming_ctrl [2021-11-23 16:56:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_fmd1216me_tuner_attach [2021-11-23 16:56:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_fmd1216me_tuner_attach [2021-11-23 16:56:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 16:56:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 16:56:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_tuner_attach [2021-11-23 16:56:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_tuner_attach [2021-11-23 16:56:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2021-11-23 16:56:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2021-11-23 16:56:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_tuner_attach [2021-11-23 16:56:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_tuner_attach [2021-11-23 16:56:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 16:56:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 16:56:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:56:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 16:56:27,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 16:56:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:56:27,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:56:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 16:56:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 16:56:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 16:56:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 16:56:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:56:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:56:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 16:56:27,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 16:56:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2021-11-23 16:56:27,011 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2021-11-23 16:56:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:56:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2021-11-23 16:56:27,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2021-11-23 16:56:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dtt7579_tuner_attach [2021-11-23 16:56:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dtt7579_tuner_attach [2021-11-23 16:56:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dvico_xc3028_tuner_attach [2021-11-23 16:56:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dvico_xc3028_tuner_attach [2021-11-23 16:56:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-11-23 16:56:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-11-23 16:56:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:56:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 16:56:27,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 16:56:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 16:56:27,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 16:56:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_cx22702_frontend_attach [2021-11-23 16:56:27,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_cx22702_frontend_attach [2021-11-23 16:56:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgdt3303_frontend_attach [2021-11-23 16:56:27,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgdt3303_frontend_attach [2021-11-23 16:56:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:56:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 16:56:27,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 16:56:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 16:56:27,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 16:56:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:56:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_frontend_attach [2021-11-23 16:56:27,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_frontend_attach [2021-11-23 16:56:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2021-11-23 16:56:27,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2021-11-23 16:56:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:56:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:56:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-23 16:56:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-23 16:56:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mxl5003s_tuner_attach [2021-11-23 16:56:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mxl5003s_tuner_attach [2021-11-23 16:56:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_lgdt3303_frontend_attach [2021-11-23 16:56:27,017 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_lgdt3303_frontend_attach [2021-11-23 16:56:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_set_param_override [2021-11-23 16:56:27,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_set_param_override [2021-11-23 16:56:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 16:56:27,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 16:56:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgh064f_tuner_attach [2021-11-23 16:56:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgh064f_tuner_attach [2021-11-23 16:56:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_frontend_attach [2021-11-23 16:56:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_frontend_attach [2021-11-23 16:56:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_frontend_attach [2021-11-23 16:56:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_frontend_attach [2021-11-23 16:56:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2021-11-23 16:56:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2021-11-23 16:56:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_func [2021-11-23 16:56:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_func [2021-11-23 16:56:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 16:56:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 16:56:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2021-11-23 16:56:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2021-11-23 16:56:27,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:56:27,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 16:56:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 16:56:27,020 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_pulse [2021-11-23 16:56:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_pulse [2021-11-23 16:56:27,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:56:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:56:27,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 16:56:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 16:56:28,410 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:56:28,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:56:28,871 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:56:28,880 INFO L158 Benchmark]: Toolchain (without parser) took 8519.04ms. Allocated memory was 125.8MB in the beginning and 285.2MB in the end (delta: 159.4MB). Free memory was 94.0MB in the beginning and 139.8MB in the end (delta: -45.8MB). Peak memory consumption was 189.9MB. Max. memory is 16.1GB. [2021-11-23 16:56:28,892 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 86.0MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:56:28,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5664.43ms. Allocated memory was 125.8MB in the beginning and 285.2MB in the end (delta: 159.4MB). Free memory was 93.4MB in the beginning and 123.1MB in the end (delta: -29.7MB). Peak memory consumption was 138.5MB. Max. memory is 16.1GB. [2021-11-23 16:56:28,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 522.88ms. Allocated memory is still 285.2MB. Free memory was 123.1MB in the beginning and 177.6MB in the end (delta: -54.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 16:56:28,894 INFO L158 Benchmark]: Boogie Preprocessor took 341.07ms. Allocated memory is still 285.2MB. Free memory was 177.6MB in the beginning and 128.9MB in the end (delta: 48.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 16:56:28,895 INFO L158 Benchmark]: RCFGBuilder took 1974.57ms. Allocated memory is still 285.2MB. Free memory was 128.9MB in the beginning and 139.8MB in the end (delta: -11.0MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2021-11-23 16:56:28,911 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 86.0MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5664.43ms. Allocated memory was 125.8MB in the beginning and 285.2MB in the end (delta: 159.4MB). Free memory was 93.4MB in the beginning and 123.1MB in the end (delta: -29.7MB). Peak memory consumption was 138.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 522.88ms. Allocated memory is still 285.2MB. Free memory was 123.1MB in the beginning and 177.6MB in the end (delta: -54.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 341.07ms. Allocated memory is still 285.2MB. Free memory was 177.6MB in the beginning and 128.9MB in the end (delta: 48.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1974.57ms. Allocated memory is still 285.2MB. Free memory was 128.9MB in the beginning and 139.8MB in the end (delta: -11.0MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:56:28,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/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-cxusb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl --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 a7b77da3abea6bdef5619a6aba4305364106a81f473d3e88538821419e143bc9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:56:31,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:56:31,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:56:31,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:56:31,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:56:31,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:56:31,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:56:31,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:56:31,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:56:31,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:56:31,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:56:31,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:56:31,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:56:31,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:56:31,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:56:31,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:56:31,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:56:31,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:56:32,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:56:32,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:56:32,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:56:32,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:56:32,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:56:32,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:56:32,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:56:32,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:56:32,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:56:32,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:56:32,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:56:32,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:56:32,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:56:32,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:56:32,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:56:32,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:56:32,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:56:32,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:56:32,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:56:32,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:56:32,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:56:32,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:56:32,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:56:32,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:56:32,095 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:56:32,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:56:32,096 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:56:32,096 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:56:32,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:56:32,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:56:32,098 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:56:32,098 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:56:32,098 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:56:32,099 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:56:32,102 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:56:32,102 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:56:32,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:56:32,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:56:32,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:56:32,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:56:32,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:56:32,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:56:32,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:56:32,107 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:56:32,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:56:32,108 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:56:32,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:56:32,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:56:32,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:56:32,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:56:32,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:56:32,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:56:32,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:56:32,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:56:32,112 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:56:32,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:56:32,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:56:32,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:56:32,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:56:32,114 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7b77da3abea6bdef5619a6aba4305364106a81f473d3e88538821419e143bc9 [2021-11-23 16:56:32,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:56:32,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:56:32,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:56:32,738 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:56:32,739 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:56:32,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-23 16:56:32,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/data/f068a7098/07a4699b7db34f26a3fdd7b6921933e7/FLAG38da25ede [2021-11-23 16:56:34,119 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:56:34,120 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-23 16:56:34,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/data/f068a7098/07a4699b7db34f26a3fdd7b6921933e7/FLAG38da25ede [2021-11-23 16:56:34,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/data/f068a7098/07a4699b7db34f26a3fdd7b6921933e7 [2021-11-23 16:56:34,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:56:34,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:56:34,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:56:34,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:56:34,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:56:34,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:56:34" (1/1) ... [2021-11-23 16:56:34,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4264aa5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:34, skipping insertion in model container [2021-11-23 16:56:34,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:56:34" (1/1) ... [2021-11-23 16:56:34,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:56:34,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:56:38,811 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502603,502616] [2021-11-23 16:56:38,814 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502769,502782] [2021-11-23 16:56:38,815 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502933,502946] [2021-11-23 16:56:38,816 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[503098,503111] [2021-11-23 16:56:38,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:56:38,983 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:56:39,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:56:39,623 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502603,502616] [2021-11-23 16:56:39,624 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502769,502782] [2021-11-23 16:56:39,625 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502933,502946] [2021-11-23 16:56:39,626 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[503098,503111] [2021-11-23 16:56:39,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:56:39,763 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:56:40,482 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502603,502616] [2021-11-23 16:56:40,482 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502769,502782] [2021-11-23 16:56:40,483 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502933,502946] [2021-11-23 16:56:40,483 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_237d3119-e0a8-43a3-a085-7d24b7d7fac4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[503098,503111] [2021-11-23 16:56:40,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:56:41,013 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:56:41,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:41 WrapperNode [2021-11-23 16:56:41,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:56:41,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:56:41,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:56:41,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:56:41,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:41" (1/1) ... [2021-11-23 16:56:41,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:41" (1/1) ... [2021-11-23 16:56:41,578 INFO L137 Inliner]: procedures = 387, calls = 3025, calls flagged for inlining = 227, calls inlined = 213, statements flattened = 5869 [2021-11-23 16:56:41,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:56:41,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:56:41,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:56:41,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:56:41,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:41" (1/1) ... [2021-11-23 16:56:41,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:41" (1/1) ... [2021-11-23 16:56:41,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:41" (1/1) ... [2021-11-23 16:56:41,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:41" (1/1) ... [2021-11-23 16:56:41,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:41" (1/1) ... [2021-11-23 16:56:41,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:41" (1/1) ... [2021-11-23 16:56:41,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:41" (1/1) ... [2021-11-23 16:56:42,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:56:42,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:56:42,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:56:42,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:56:42,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:56:41" (1/1) ... [2021-11-23 16:56:42,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:56:42,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:56:42,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:56:42,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:56:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2021-11-23 16:56:42,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2021-11-23 16:56:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_frontend_attach [2021-11-23 16:56:42,111 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_frontend_attach [2021-11-23 16:56:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:56:42,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:56:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2021-11-23 16:56:42,111 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2021-11-23 16:56:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_14_4 [2021-11-23 16:56:42,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_14_4 [2021-11-23 16:56:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2021-11-23 16:56:42,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2021-11-23 16:56:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-23 16:56:42,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-23 16:56:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-11-23 16:56:42,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-11-23 16:56:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2021-11-23 16:56:42,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2021-11-23 16:56:42,114 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-11-23 16:56:42,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-11-23 16:56:42,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:56:42,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 16:56:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgz201_tuner_attach [2021-11-23 16:56:42,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgz201_tuner_attach [2021-11-23 16:56:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2021-11-23 16:56:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2021-11-23 16:56:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:56:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:56:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 16:56:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 16:56:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:56:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_tuner_attach [2021-11-23 16:56:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_tuner_attach [2021-11-23 16:56:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 16:56:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_frontend_attach [2021-11-23 16:56:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_frontend_attach [2021-11-23 16:56:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:56:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:56:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:56:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 16:56:42,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 16:56:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_streaming_ctrl [2021-11-23 16:56:42,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_streaming_ctrl [2021-11-23 16:56:42,123 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_frontend_attach [2021-11-23 16:56:42,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_frontend_attach [2021-11-23 16:56:42,123 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2021-11-23 16:56:42,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2021-11-23 16:56:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2021-11-23 16:56:42,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2021-11-23 16:56:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_fmd1216me_tuner_attach [2021-11-23 16:56:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_fmd1216me_tuner_attach [2021-11-23 16:56:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 16:56:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 16:56:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_tuner_attach [2021-11-23 16:56:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_tuner_attach [2021-11-23 16:56:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2021-11-23 16:56:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2021-11-23 16:56:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:56:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:56:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dtt7579_tuner_attach [2021-11-23 16:56:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dtt7579_tuner_attach [2021-11-23 16:56:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dvico_xc3028_tuner_attach [2021-11-23 16:56:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dvico_xc3028_tuner_attach [2021-11-23 16:56:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 16:56:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 16:56:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:56:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 16:56:42,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 16:56:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 16:56:42,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 16:56:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:56:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 16:56:42,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 16:56:42,131 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 16:56:42,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 16:56:42,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:56:42,131 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2021-11-23 16:56:42,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2021-11-23 16:56:42,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 16:56:42,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 16:56:42,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 16:56:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mxl5003s_tuner_attach [2021-11-23 16:56:42,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mxl5003s_tuner_attach [2021-11-23 16:56:42,135 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_set_param_override [2021-11-23 16:56:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_set_param_override [2021-11-23 16:56:42,135 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgh064f_tuner_attach [2021-11-23 16:56:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgh064f_tuner_attach [2021-11-23 16:56:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_frontend_attach [2021-11-23 16:56:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_frontend_attach [2021-11-23 16:56:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2021-11-23 16:56:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2021-11-23 16:56:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_func [2021-11-23 16:56:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_func [2021-11-23 16:56:42,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 16:56:42,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:56:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:56:42,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:56:42,138 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-23 16:56:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-23 16:56:42,138 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 16:56:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 16:56:42,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:56:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:56:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:56:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 16:56:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-23 16:56:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-23 16:56:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:56:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:56:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:56:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 16:56:42,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 16:56:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2021-11-23 16:56:42,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2021-11-23 16:56:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2021-11-23 16:56:42,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2021-11-23 16:56:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2021-11-23 16:56:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2021-11-23 16:56:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_gpio_tuner [2021-11-23 16:56:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_gpio_tuner [2021-11-23 16:56:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-11-23 16:56:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-11-23 16:56:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:56:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_frontend_attach [2021-11-23 16:56:42,155 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_frontend_attach [2021-11-23 16:56:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:56:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2021-11-23 16:56:42,155 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2021-11-23 16:56:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_tuner_attach [2021-11-23 16:56:42,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_tuner_attach [2021-11-23 16:56:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:56:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:56:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 16:56:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:56:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:56:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 16:56:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 16:56:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 16:56:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 16:56:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_drain_video [2021-11-23 16:56:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_drain_video [2021-11-23 16:56:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_streaming_ctrl [2021-11-23 16:56:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_streaming_ctrl [2021-11-23 16:56:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_tuner_attach [2021-11-23 16:56:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_tuner_attach [2021-11-23 16:56:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 16:56:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 16:56:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 16:56:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 16:56:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 16:56:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 16:56:42,160 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 16:56:42,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 16:56:42,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:56:42,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:56:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:56:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:56:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 16:56:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 16:56:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2021-11-23 16:56:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2021-11-23 16:56:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2021-11-23 16:56:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2021-11-23 16:56:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 16:56:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 16:56:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 16:56:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 16:56:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 16:56:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 16:56:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-11-23 16:56:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-11-23 16:56:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_cx22702_frontend_attach [2021-11-23 16:56:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_cx22702_frontend_attach [2021-11-23 16:56:42,165 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgdt3303_frontend_attach [2021-11-23 16:56:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgdt3303_frontend_attach [2021-11-23 16:56:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_frontend_attach [2021-11-23 16:56:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_frontend_attach [2021-11-23 16:56:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-23 16:56:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-23 16:56:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_lgdt3303_frontend_attach [2021-11-23 16:56:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_lgdt3303_frontend_attach [2021-11-23 16:56:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 16:56:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 16:56:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_frontend_attach [2021-11-23 16:56:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_frontend_attach [2021-11-23 16:56:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2021-11-23 16:56:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2021-11-23 16:56:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 16:56:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 16:56:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_pulse [2021-11-23 16:56:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_pulse [2021-11-23 16:56:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 16:56:42,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 16:56:43,698 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:56:43,703 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:56:46,690 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:56:46,695 INFO L158 Benchmark]: Toolchain (without parser) took 12444.93ms. Allocated memory was 65.0MB in the beginning and 444.6MB in the end (delta: 379.6MB). Free memory was 39.1MB in the beginning and 201.8MB in the end (delta: -162.7MB). Peak memory consumption was 215.8MB. Max. memory is 16.1GB. [2021-11-23 16:56:46,696 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:56:46,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6765.18ms. Allocated memory was 65.0MB in the beginning and 444.6MB in the end (delta: 379.6MB). Free memory was 39.0MB in the beginning and 237.3MB in the end (delta: -198.4MB). Peak memory consumption was 188.7MB. Max. memory is 16.1GB. [2021-11-23 16:56:46,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 562.75ms. Allocated memory is still 444.6MB. Free memory was 237.3MB in the beginning and 322.4MB in the end (delta: -85.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 16:56:46,698 INFO L158 Benchmark]: Boogie Preprocessor took 427.12ms. Allocated memory is still 444.6MB. Free memory was 322.4MB in the beginning and 270.5MB in the end (delta: 51.9MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-23 16:56:46,699 INFO L158 Benchmark]: RCFGBuilder took 4683.75ms. Allocated memory is still 444.6MB. Free memory was 270.5MB in the beginning and 201.8MB in the end (delta: 68.7MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-11-23 16:56:46,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6765.18ms. Allocated memory was 65.0MB in the beginning and 444.6MB in the end (delta: 379.6MB). Free memory was 39.0MB in the beginning and 237.3MB in the end (delta: -198.4MB). Peak memory consumption was 188.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 562.75ms. Allocated memory is still 444.6MB. Free memory was 237.3MB in the beginning and 322.4MB in the end (delta: -85.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 427.12ms. Allocated memory is still 444.6MB. Free memory was 322.4MB in the beginning and 270.5MB in the end (delta: 51.9MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4683.75ms. Allocated memory is still 444.6MB. Free memory was 270.5MB in the beginning and 201.8MB in the end (delta: 68.7MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:56:46,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_237d3119-e0a8-43a3-a085-7d24b7d7fac4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable