./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/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 0da9b2775f98d30f03d1fa5b2c7b9aebe5198411fc856f3ea3af31dd47dd5198 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:48:01,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:48:01,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:48:01,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:48:01,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:48:01,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:48:01,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:48:01,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:48:01,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:48:01,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:48:01,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:48:01,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:48:01,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:48:01,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:48:01,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:48:01,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:48:01,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:48:01,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:48:01,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:48:01,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:48:01,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:48:01,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:48:01,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:48:01,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:48:01,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:48:01,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:48:01,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:48:01,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:48:01,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:48:01,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:48:01,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:48:01,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:48:01,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:48:01,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:48:01,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:48:01,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:48:01,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:48:01,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:48:01,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:48:01,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:48:01,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:48:01,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:48:01,535 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:48:01,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:48:01,536 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:48:01,536 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:48:01,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:48:01,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:48:01,538 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:48:01,538 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:48:01,539 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:48:01,539 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:48:01,539 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:48:01,539 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:48:01,540 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:48:01,540 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:48:01,540 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:48:01,540 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:48:01,541 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:48:01,541 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:48:01,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:48:01,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:48:01,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:48:01,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:48:01,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:48:01,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:48:01,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:48:01,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:48:01,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:48:01,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:48:01,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:48:01,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:48:01,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:48:01,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:48:01,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:48:01,546 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:48:01,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:48:01,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:48:01,547 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:48:01,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:48:01,548 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0da9b2775f98d30f03d1fa5b2c7b9aebe5198411fc856f3ea3af31dd47dd5198 [2021-11-23 16:48:01,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:48:01,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:48:01,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:48:01,925 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:48:01,926 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:48:01,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-23 16:48:02,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/data/243c30483/625e46889ba44315a97ee336eb2c736b/FLAG984f53a7f [2021-11-23 16:48:03,322 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:48:03,324 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-23 16:48:03,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/data/243c30483/625e46889ba44315a97ee336eb2c736b/FLAG984f53a7f [2021-11-23 16:48:03,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/data/243c30483/625e46889ba44315a97ee336eb2c736b [2021-11-23 16:48:03,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:48:03,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:48:03,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:48:03,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:48:03,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:48:03,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:48:03" (1/1) ... [2021-11-23 16:48:03,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5d593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:03, skipping insertion in model container [2021-11-23 16:48:03,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:48:03" (1/1) ... [2021-11-23 16:48:03,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:48:03,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:48:06,637 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[359877,359890] [2021-11-23 16:48:06,641 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360046,360059] [2021-11-23 16:48:06,641 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360213,360226] [2021-11-23 16:48:06,642 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360381,360394] [2021-11-23 16:48:06,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:48:06,801 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:48:07,309 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[359877,359890] [2021-11-23 16:48:07,309 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360046,360059] [2021-11-23 16:48:07,310 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360213,360226] [2021-11-23 16:48:07,310 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360381,360394] [2021-11-23 16:48:07,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:48:07,533 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:48:07,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:07 WrapperNode [2021-11-23 16:48:07,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:48:07,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:48:07,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:48:07,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:48:07,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:07" (1/1) ... [2021-11-23 16:48:07,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:07" (1/1) ... [2021-11-23 16:48:08,060 INFO L137 Inliner]: procedures = 290, calls = 5733, calls flagged for inlining = 124, calls inlined = 112, statements flattened = 8295 [2021-11-23 16:48:08,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:48:08,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:48:08,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:48:08,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:48:08,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:07" (1/1) ... [2021-11-23 16:48:08,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:07" (1/1) ... [2021-11-23 16:48:08,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:07" (1/1) ... [2021-11-23 16:48:08,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:07" (1/1) ... [2021-11-23 16:48:08,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:07" (1/1) ... [2021-11-23 16:48:08,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:07" (1/1) ... [2021-11-23 16:48:08,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:07" (1/1) ... [2021-11-23 16:48:08,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:48:08,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:48:08,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:48:08,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:48:08,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:07" (1/1) ... [2021-11-23 16:48:08,690 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:48:08,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:48:08,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:48:08,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:48:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-23 16:48:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-23 16:48:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-23 16:48:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-23 16:48:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-23 16:48:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-23 16:48:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 16:48:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 16:48:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 16:48:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 16:48:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:48:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:48:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:48:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:48:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-23 16:48:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-23 16:48:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:48:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:48:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-23 16:48:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-23 16:48:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 16:48:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 16:48:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:48:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:48:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 16:48:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 16:48:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-23 16:48:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-23 16:48:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-23 16:48:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-23 16:48:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:48:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 16:48:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 16:48:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-23 16:48:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-23 16:48:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-23 16:48:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-23 16:48:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:48:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:48:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 16:48:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-23 16:48:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-23 16:48:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-23 16:48:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-23 16:48:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-23 16:48:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-23 16:48:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 16:48:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 16:48:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:48:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:48:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-23 16:48:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-23 16:48:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:48:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-23 16:48:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-23 16:48:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:48:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-23 16:48:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-23 16:48:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-23 16:48:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-23 16:48:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-23 16:48:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-23 16:48:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 16:48:08,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 16:48:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 16:48:08,804 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 16:48:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-23 16:48:08,805 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-23 16:48:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 16:48:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-23 16:48:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-23 16:48:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-23 16:48:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-23 16:48:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:48:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 16:48:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 16:48:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 16:48:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 16:48:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:48:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 16:48:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 16:48:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:48:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:48:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 16:48:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 16:48:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 16:48:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 16:48:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-23 16:48:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-23 16:48:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-23 16:48:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-23 16:48:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:48:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 16:48:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 16:48:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 16:48:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 16:48:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 16:48:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 16:48:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-23 16:48:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-23 16:48:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 16:48:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 16:48:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-23 16:48:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-23 16:48:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 16:48:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 16:48:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-23 16:48:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-23 16:48:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:48:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 16:48:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 16:48:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 16:48:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 16:48:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 16:48:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 16:48:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:48:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-23 16:48:08,833 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-23 16:48:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 16:48:08,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 16:48:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 16:48:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 16:48:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:48:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:48:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:48:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 16:48:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 16:48:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 16:48:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 16:48:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 16:48:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 16:48:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 16:48:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 16:48:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 16:48:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 16:48:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-23 16:48:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-23 16:48:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-23 16:48:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-23 16:48:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 16:48:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 16:48:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 16:48:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 16:48:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-23 16:48:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-23 16:48:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 16:48:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 16:48:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:48:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-23 16:48:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-23 16:48:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 16:48:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 16:48:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 16:48:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 16:48:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-23 16:48:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-23 16:48:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 16:48:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 16:48:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:48:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:48:09,705 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:48:09,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:48:18,988 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:48:18,993 INFO L158 Benchmark]: Toolchain (without parser) took 15480.78ms. Allocated memory was 115.3MB in the beginning and 471.9MB in the end (delta: 356.5MB). Free memory was 79.6MB in the beginning and 355.9MB in the end (delta: -276.3MB). Peak memory consumption was 379.5MB. Max. memory is 16.1GB. [2021-11-23 16:48:18,994 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 86.0MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:48:18,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4019.76ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 79.2MB in the beginning and 77.1MB in the end (delta: 2.1MB). Peak memory consumption was 92.7MB. Max. memory is 16.1GB. [2021-11-23 16:48:18,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 526.96ms. Allocated memory was 172.0MB in the beginning and 253.8MB in the end (delta: 81.8MB). Free memory was 77.1MB in the beginning and 137.7MB in the end (delta: -60.6MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2021-11-23 16:48:18,996 INFO L158 Benchmark]: Boogie Preprocessor took 616.51ms. Allocated memory is still 253.8MB. Free memory was 137.7MB in the beginning and 127.2MB in the end (delta: 10.5MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-11-23 16:48:18,997 INFO L158 Benchmark]: RCFGBuilder took 10311.36ms. Allocated memory was 253.8MB in the beginning and 471.9MB in the end (delta: 218.1MB). Free memory was 127.2MB in the beginning and 355.9MB in the end (delta: -228.7MB). Peak memory consumption was 289.9MB. Max. memory is 16.1GB. [2021-11-23 16:48:19,001 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 86.0MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4019.76ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 79.2MB in the beginning and 77.1MB in the end (delta: 2.1MB). Peak memory consumption was 92.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 526.96ms. Allocated memory was 172.0MB in the beginning and 253.8MB in the end (delta: 81.8MB). Free memory was 77.1MB in the beginning and 137.7MB in the end (delta: -60.6MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 616.51ms. Allocated memory is still 253.8MB. Free memory was 137.7MB in the beginning and 127.2MB in the end (delta: 10.5MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10311.36ms. Allocated memory was 253.8MB in the beginning and 471.9MB in the end (delta: 218.1MB). Free memory was 127.2MB in the beginning and 355.9MB in the end (delta: -228.7MB). Peak memory consumption was 289.9MB. 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 16:48:19,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/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 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/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 0da9b2775f98d30f03d1fa5b2c7b9aebe5198411fc856f3ea3af31dd47dd5198 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:48:22,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:48:22,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:48:22,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:48:22,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:48:22,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:48:22,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:48:22,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:48:22,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:48:22,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:48:22,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:48:22,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:48:22,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:48:22,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:48:22,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:48:22,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:48:22,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:48:22,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:48:22,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:48:22,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:48:22,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:48:22,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:48:22,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:48:22,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:48:22,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:48:22,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:48:22,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:48:22,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:48:22,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:48:22,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:48:22,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:48:22,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:48:22,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:48:22,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:48:22,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:48:22,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:48:22,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:48:22,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:48:22,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:48:22,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:48:22,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:48:22,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:48:22,236 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:48:22,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:48:22,237 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:48:22,237 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:48:22,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:48:22,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:48:22,239 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:48:22,239 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:48:22,239 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:48:22,239 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:48:22,241 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:48:22,241 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:48:22,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:48:22,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:48:22,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:48:22,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:48:22,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:48:22,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:48:22,244 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:48:22,244 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:48:22,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:48:22,245 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:48:22,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:48:22,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:48:22,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:48:22,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:48:22,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:48:22,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:48:22,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:48:22,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:48:22,247 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:48:22,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:48:22,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:48:22,248 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:48:22,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:48:22,248 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0da9b2775f98d30f03d1fa5b2c7b9aebe5198411fc856f3ea3af31dd47dd5198 [2021-11-23 16:48:22,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:48:22,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:48:22,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:48:22,676 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:48:22,676 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:48:22,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-23 16:48:22,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/data/fcf893210/ac48e79db0fc4ac390e78b814627a352/FLAG5f19c7025 [2021-11-23 16:48:24,188 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:48:24,189 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-23 16:48:24,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/data/fcf893210/ac48e79db0fc4ac390e78b814627a352/FLAG5f19c7025 [2021-11-23 16:48:24,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/data/fcf893210/ac48e79db0fc4ac390e78b814627a352 [2021-11-23 16:48:24,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:48:24,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:48:24,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:48:24,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:48:24,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:48:24,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:48:24" (1/1) ... [2021-11-23 16:48:24,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2bbe62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:24, skipping insertion in model container [2021-11-23 16:48:24,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:48:24" (1/1) ... [2021-11-23 16:48:24,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:48:24,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:48:28,188 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[359877,359890] [2021-11-23 16:48:28,191 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360046,360059] [2021-11-23 16:48:28,194 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360213,360226] [2021-11-23 16:48:28,196 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360381,360394] [2021-11-23 16:48:28,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:48:28,408 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:48:28,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:48:29,194 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[359877,359890] [2021-11-23 16:48:29,196 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360046,360059] [2021-11-23 16:48:29,196 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360213,360226] [2021-11-23 16:48:29,197 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360381,360394] [2021-11-23 16:48:29,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:48:29,298 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:48:30,029 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[359877,359890] [2021-11-23 16:48:30,030 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360046,360059] [2021-11-23 16:48:30,030 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360213,360226] [2021-11-23 16:48:30,031 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_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360381,360394] [2021-11-23 16:48:30,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:48:30,420 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:48:30,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:30 WrapperNode [2021-11-23 16:48:30,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:48:30,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:48:30,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:48:30,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:48:30,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:30" (1/1) ... [2021-11-23 16:48:30,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:30" (1/1) ... [2021-11-23 16:48:31,104 INFO L137 Inliner]: procedures = 305, calls = 5733, calls flagged for inlining = 124, calls inlined = 112, statements flattened = 8214 [2021-11-23 16:48:31,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:48:31,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:48:31,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:48:31,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:48:31,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:30" (1/1) ... [2021-11-23 16:48:31,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:30" (1/1) ... [2021-11-23 16:48:31,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:30" (1/1) ... [2021-11-23 16:48:31,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:30" (1/1) ... [2021-11-23 16:48:31,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:30" (1/1) ... [2021-11-23 16:48:31,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:30" (1/1) ... [2021-11-23 16:48:31,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:30" (1/1) ... [2021-11-23 16:48:31,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:48:31,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:48:31,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:48:31,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:48:31,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:30" (1/1) ... [2021-11-23 16:48:31,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:48:31,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:48:31,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:48:31,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:48:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-23 16:48:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-23 16:48:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-23 16:48:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-23 16:48:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-23 16:48:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-23 16:48:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:48:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 16:48:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 16:48:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 16:48:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 16:48:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:48:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:48:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:48:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 16:48:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:48:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:48:31,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:48:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-23 16:48:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-23 16:48:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:48:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:48:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-23 16:48:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-23 16:48:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 16:48:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 16:48:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:48:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:48:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 16:48:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 16:48:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-23 16:48:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-23 16:48:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-23 16:48:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-23 16:48:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:48:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 16:48:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 16:48:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-23 16:48:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-23 16:48:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-23 16:48:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-23 16:48:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:48:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:48:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 16:48:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-23 16:48:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-23 16:48:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-23 16:48:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-23 16:48:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-23 16:48:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-23 16:48:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 16:48:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 16:48:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:48:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:48:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-23 16:48:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-23 16:48:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:48:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 16:48:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:48:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:48:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-23 16:48:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-23 16:48:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:48:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-23 16:48:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-23 16:48:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 16:48:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:48:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:48:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-23 16:48:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-23 16:48:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:48:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-23 16:48:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-23 16:48:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 16:48:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 16:48:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 16:48:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 16:48:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-23 16:48:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-23 16:48:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-23 16:48:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-23 16:48:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-23 16:48:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-23 16:48:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 16:48:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 16:48:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 16:48:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 16:48:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 16:48:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 16:48:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:48:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:48:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 16:48:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 16:48:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:48:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:48:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 16:48:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 16:48:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-23 16:48:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-23 16:48:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-23 16:48:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-23 16:48:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 16:48:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 16:48:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 16:48:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 16:48:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 16:48:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 16:48:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 16:48:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 16:48:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-23 16:48:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-23 16:48:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 16:48:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 16:48:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 16:48:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 16:48:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-23 16:48:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-23 16:48:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 16:48:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 16:48:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-23 16:48:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-23 16:48:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:48:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 16:48:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 16:48:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 16:48:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 16:48:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 16:48:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 16:48:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:48:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-23 16:48:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-23 16:48:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 16:48:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 16:48:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 16:48:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 16:48:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:48:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 16:48:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 16:48:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 16:48:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 16:48:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 16:48:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 16:48:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 16:48:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 16:48:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 16:48:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 16:48:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 16:48:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 16:48:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 16:48:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-23 16:48:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-23 16:48:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-23 16:48:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-23 16:48:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 16:48:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 16:48:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 16:48:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 16:48:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-23 16:48:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-23 16:48:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 16:48:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 16:48:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 16:48:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-23 16:48:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-23 16:48:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 16:48:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 16:48:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 16:48:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 16:48:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-23 16:48:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-23 16:48:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 16:48:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 16:48:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:48:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:48:32,667 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:48:32,671 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:48:43,410 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 16:48:43,415 INFO L158 Benchmark]: Toolchain (without parser) took 19061.46ms. Allocated memory was 62.9MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 26.7MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 829.6MB. Max. memory is 16.1GB. [2021-11-23 16:48:43,416 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:48:43,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6065.95ms. Allocated memory was 62.9MB in the beginning and 268.4MB in the end (delta: 205.5MB). Free memory was 26.5MB in the beginning and 145.2MB in the end (delta: -118.7MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. [2021-11-23 16:48:43,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 680.99ms. Allocated memory is still 268.4MB. Free memory was 145.2MB in the beginning and 95.4MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 16:48:43,426 INFO L158 Benchmark]: Boogie Preprocessor took 669.75ms. Allocated memory was 268.4MB in the beginning and 536.9MB in the end (delta: 268.4MB). Free memory was 95.4MB in the beginning and 394.1MB in the end (delta: -298.6MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-11-23 16:48:43,429 INFO L158 Benchmark]: RCFGBuilder took 11636.65ms. Allocated memory was 536.9MB in the beginning and 1.5GB in the end (delta: 956.3MB). Free memory was 394.1MB in the beginning and 1.3GB in the end (delta: -897.6MB). Peak memory consumption was 723.5MB. Max. memory is 16.1GB. [2021-11-23 16:48:43,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6065.95ms. Allocated memory was 62.9MB in the beginning and 268.4MB in the end (delta: 205.5MB). Free memory was 26.5MB in the beginning and 145.2MB in the end (delta: -118.7MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 680.99ms. Allocated memory is still 268.4MB. Free memory was 145.2MB in the beginning and 95.4MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 669.75ms. Allocated memory was 268.4MB in the beginning and 536.9MB in the end (delta: 268.4MB). Free memory was 95.4MB in the beginning and 394.1MB in the end (delta: -298.6MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * RCFGBuilder took 11636.65ms. Allocated memory was 536.9MB in the beginning and 1.5GB in the end (delta: 956.3MB). Free memory was 394.1MB in the beginning and 1.3GB in the end (delta: -897.6MB). Peak memory consumption was 723.5MB. 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 16:48:43,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460a0b54-c1e4-41bb-b9f3-bed80a81d6e5/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable