./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/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_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/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_89c04373-5bb2-44c9-97c3-5e836881c023/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 34592ae7ab9d1e4aff7978b0d867ab3cf8a77b2b24586a8028cc001c8666a668 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:04:21,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:04:21,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:04:21,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:04:21,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:04:21,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:04:21,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:04:21,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:04:21,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:04:21,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:04:21,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:04:21,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:04:21,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:04:21,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:04:21,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:04:21,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:04:21,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:04:21,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:04:21,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:04:21,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:04:21,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:04:21,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:04:21,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:04:21,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:04:21,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:04:21,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:04:21,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:04:21,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:04:21,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:04:21,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:04:21,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:04:21,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:04:21,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:04:21,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:04:21,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:04:21,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:04:21,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:04:21,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:04:21,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:04:21,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:04:21,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:04:21,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:04:21,658 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:04:21,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:04:21,659 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:04:21,659 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:04:21,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:04:21,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:04:21,660 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:04:21,661 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:04:21,661 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:04:21,661 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:04:21,662 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:04:21,662 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:04:21,662 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:04:21,663 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:04:21,663 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:04:21,663 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:04:21,663 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:04:21,664 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:04:21,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:04:21,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:04:21,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:04:21,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:04:21,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:04:21,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:04:21,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:04:21,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:04:21,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:04:21,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:04:21,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:04:21,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:04:21,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:04:21,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:04:21,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:04:21,669 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:04:21,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:04:21,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:04:21,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:04:21,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:04:21,671 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_89c04373-5bb2-44c9-97c3-5e836881c023/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34592ae7ab9d1e4aff7978b0d867ab3cf8a77b2b24586a8028cc001c8666a668 [2021-11-23 17:04:22,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:04:22,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:04:22,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:04:22,110 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:04:22,112 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:04:22,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-23 17:04:22,219 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/data/1b4bfbfd6/6e2f8b25696a42b49cd89222d4913da4/FLAG47449ad4c [2021-11-23 17:04:23,498 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:04:23,499 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-23 17:04:23,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/data/1b4bfbfd6/6e2f8b25696a42b49cd89222d4913da4/FLAG47449ad4c [2021-11-23 17:04:23,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/data/1b4bfbfd6/6e2f8b25696a42b49cd89222d4913da4 [2021-11-23 17:04:23,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:04:23,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:04:23,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:04:23,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:04:23,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:04:23,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:04:23" (1/1) ... [2021-11-23 17:04:23,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7d6abc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:23, skipping insertion in model container [2021-11-23 17:04:23,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:04:23" (1/1) ... [2021-11-23 17:04:23,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:04:23,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:04:28,501 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_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2021-11-23 17:04:28,506 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_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2021-11-23 17:04:28,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:04:28,692 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:04:29,494 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_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2021-11-23 17:04:29,495 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_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2021-11-23 17:04:29,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:04:30,198 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:04:30,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:30 WrapperNode [2021-11-23 17:04:30,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:04:30,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:04:30,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:04:30,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:04:30,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:30" (1/1) ... [2021-11-23 17:04:30,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:30" (1/1) ... [2021-11-23 17:04:30,644 INFO L137 Inliner]: procedures = 435, calls = 3223, calls flagged for inlining = 227, calls inlined = 213, statements flattened = 6116 [2021-11-23 17:04:30,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:04:30,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:04:30,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:04:30,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:04:30,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:30" (1/1) ... [2021-11-23 17:04:30,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:30" (1/1) ... [2021-11-23 17:04:30,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:30" (1/1) ... [2021-11-23 17:04:30,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:30" (1/1) ... [2021-11-23 17:04:30,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:30" (1/1) ... [2021-11-23 17:04:30,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:30" (1/1) ... [2021-11-23 17:04:30,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:30" (1/1) ... [2021-11-23 17:04:31,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:04:31,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:04:31,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:04:31,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:04:31,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:30" (1/1) ... [2021-11-23 17:04:31,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:04:31,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:04:31,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:04:31,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:04:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2021-11-23 17:04:31,117 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2021-11-23 17:04:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_frontend_attach [2021-11-23 17:04:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_frontend_attach [2021-11-23 17:04:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:04:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:04:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2021-11-23 17:04:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2021-11-23 17:04:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:04:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:04:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_14_4 [2021-11-23 17:04:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_14_4 [2021-11-23 17:04:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2021-11-23 17:04:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2021-11-23 17:04:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-23 17:04:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-23 17:04:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2021-11-23 17:04:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2021-11-23 17:04:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-11-23 17:04:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-11-23 17:04:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:04:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:04:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgz201_tuner_attach [2021-11-23 17:04:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgz201_tuner_attach [2021-11-23 17:04:31,122 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2021-11-23 17:04:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2021-11-23 17:04:31,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:04:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:04:31,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-23 17:04:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-23 17:04:31,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:04:31,123 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_tuner_attach [2021-11-23 17:04:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_tuner_attach [2021-11-23 17:04:31,124 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_frontend_attach [2021-11-23 17:04:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_frontend_attach [2021-11-23 17:04:31,124 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:04:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:04:31,125 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_streaming_ctrl [2021-11-23 17:04:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_streaming_ctrl [2021-11-23 17:04:31,125 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_frontend_attach [2021-11-23 17:04:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_frontend_attach [2021-11-23 17:04:31,125 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2021-11-23 17:04:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2021-11-23 17:04:31,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:04:31,126 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2021-11-23 17:04:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2021-11-23 17:04:31,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:04:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_fmd1216me_tuner_attach [2021-11-23 17:04:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_fmd1216me_tuner_attach [2021-11-23 17:04:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:04:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:04:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_tuner_attach [2021-11-23 17:04:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_tuner_attach [2021-11-23 17:04:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2021-11-23 17:04:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2021-11-23 17:04:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:04:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 17:04:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 17:04:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:04:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:04:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:04:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:04:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dtt7579_tuner_attach [2021-11-23 17:04:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dtt7579_tuner_attach [2021-11-23 17:04:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dvico_xc3028_tuner_attach [2021-11-23 17:04:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dvico_xc3028_tuner_attach [2021-11-23 17:04:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:04:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:04:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:04:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:04:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:04:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:04:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:04:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:04:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:04:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:04:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:04:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2021-11-23 17:04:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2021-11-23 17:04:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:04:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:04:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 17:04:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 17:04:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 17:04:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 17:04:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mxl5003s_tuner_attach [2021-11-23 17:04:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mxl5003s_tuner_attach [2021-11-23 17:04:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_set_param_override [2021-11-23 17:04:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_set_param_override [2021-11-23 17:04:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgh064f_tuner_attach [2021-11-23 17:04:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgh064f_tuner_attach [2021-11-23 17:04:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_frontend_attach [2021-11-23 17:04:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_frontend_attach [2021-11-23 17:04:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2021-11-23 17:04:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2021-11-23 17:04:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_func [2021-11-23 17:04:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_func [2021-11-23 17:04:31,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:04:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:04:31,137 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-23 17:04:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-23 17:04:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:04:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:04:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:04:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-23 17:04:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-23 17:04:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:04:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:04:31,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:04:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 17:04:31,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 17:04:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2021-11-23 17:04:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2021-11-23 17:04:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2021-11-23 17:04:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2021-11-23 17:04:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2021-11-23 17:04:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2021-11-23 17:04:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_gpio_tuner [2021-11-23 17:04:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_gpio_tuner [2021-11-23 17:04:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:04:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_frontend_attach [2021-11-23 17:04:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_frontend_attach [2021-11-23 17:04:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:04:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2021-11-23 17:04:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2021-11-23 17:04:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_tuner_attach [2021-11-23 17:04:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_tuner_attach [2021-11-23 17:04:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:04:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-11-23 17:04:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-11-23 17:04:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:04:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:04:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 17:04:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 17:04:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_drain_video [2021-11-23 17:04:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_drain_video [2021-11-23 17:04:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_streaming_ctrl [2021-11-23 17:04:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_streaming_ctrl [2021-11-23 17:04:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_tuner_attach [2021-11-23 17:04:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_tuner_attach [2021-11-23 17:04:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 17:04:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 17:04:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 17:04:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 17:04:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 17:04:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 17:04:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:04:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:04:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2021-11-23 17:04:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2021-11-23 17:04:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:04:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2021-11-23 17:04:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2021-11-23 17:04:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-11-23 17:04:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-11-23 17:04:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_cx22702_frontend_attach [2021-11-23 17:04:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_cx22702_frontend_attach [2021-11-23 17:04:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgdt3303_frontend_attach [2021-11-23 17:04:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgdt3303_frontend_attach [2021-11-23 17:04:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_frontend_attach [2021-11-23 17:04:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_frontend_attach [2021-11-23 17:04:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-23 17:04:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-23 17:04:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_lgdt3303_frontend_attach [2021-11-23 17:04:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_lgdt3303_frontend_attach [2021-11-23 17:04:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:04:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:04:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_frontend_attach [2021-11-23 17:04:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_frontend_attach [2021-11-23 17:04:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:04:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:04:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2021-11-23 17:04:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2021-11-23 17:04:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:04:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:04:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:04:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_pulse [2021-11-23 17:04:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_pulse [2021-11-23 17:04:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 17:04:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 17:04:32,511 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:04:32,515 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:04:32,764 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:04:32,769 INFO L158 Benchmark]: Toolchain (without parser) took 9093.25ms. Allocated memory was 117.4MB in the beginning and 283.1MB in the end (delta: 165.7MB). Free memory was 86.6MB in the beginning and 143.2MB in the end (delta: -56.6MB). Peak memory consumption was 200.0MB. Max. memory is 16.1GB. [2021-11-23 17:04:32,770 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:04:32,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6522.60ms. Allocated memory was 117.4MB in the beginning and 283.1MB in the end (delta: 165.7MB). Free memory was 86.3MB in the beginning and 113.0MB in the end (delta: -26.7MB). Peak memory consumption was 145.3MB. Max. memory is 16.1GB. [2021-11-23 17:04:32,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 443.98ms. Allocated memory is still 283.1MB. Free memory was 113.0MB in the beginning and 168.5MB in the end (delta: -55.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-23 17:04:32,773 INFO L158 Benchmark]: Boogie Preprocessor took 376.13ms. Allocated memory is still 283.1MB. Free memory was 168.5MB in the beginning and 119.2MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 17:04:32,774 INFO L158 Benchmark]: RCFGBuilder took 1744.93ms. Allocated memory is still 283.1MB. Free memory was 119.2MB in the beginning and 143.2MB in the end (delta: -24.1MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2021-11-23 17:04:32,778 INFO L339 ainManager$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 92.3MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6522.60ms. Allocated memory was 117.4MB in the beginning and 283.1MB in the end (delta: 165.7MB). Free memory was 86.3MB in the beginning and 113.0MB in the end (delta: -26.7MB). Peak memory consumption was 145.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 443.98ms. Allocated memory is still 283.1MB. Free memory was 113.0MB in the beginning and 168.5MB in the end (delta: -55.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 376.13ms. Allocated memory is still 283.1MB. Free memory was 168.5MB in the beginning and 119.2MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1744.93ms. Allocated memory is still 283.1MB. Free memory was 119.2MB in the beginning and 143.2MB in the end (delta: -24.1MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:04:32,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/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_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/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_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/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_89c04373-5bb2-44c9-97c3-5e836881c023/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 34592ae7ab9d1e4aff7978b0d867ab3cf8a77b2b24586a8028cc001c8666a668 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:04:35,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:04:35,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:04:35,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:04:35,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:04:35,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:04:35,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:04:35,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:04:35,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:04:35,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:04:35,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:04:35,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:04:35,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:04:35,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:04:35,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:04:35,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:04:35,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:04:35,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:04:35,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:04:35,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:04:35,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:04:35,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:04:35,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:04:35,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:04:36,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:04:36,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:04:36,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:04:36,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:04:36,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:04:36,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:04:36,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:04:36,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:04:36,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:04:36,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:04:36,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:04:36,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:04:36,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:04:36,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:04:36,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:04:36,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:04:36,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:04:36,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:04:36,054 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:04:36,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:04:36,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:04:36,056 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:04:36,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:04:36,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:04:36,057 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:04:36,058 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:04:36,058 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:04:36,059 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:04:36,059 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:04:36,059 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:04:36,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:04:36,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:04:36,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:04:36,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:04:36,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:04:36,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:04:36,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:04:36,063 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:04:36,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:04:36,064 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:04:36,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:04:36,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:04:36,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:04:36,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:04:36,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:04:36,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:04:36,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:04:36,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:04:36,066 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:04:36,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:04:36,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:04:36,067 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:04:36,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:04:36,068 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_89c04373-5bb2-44c9-97c3-5e836881c023/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34592ae7ab9d1e4aff7978b0d867ab3cf8a77b2b24586a8028cc001c8666a668 [2021-11-23 17:04:36,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:04:36,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:04:36,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:04:36,576 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:04:36,577 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:04:36,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-23 17:04:36,661 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/data/f9f251469/0048c3a192be4c34825964b7e9381298/FLAGfa3b506a0 [2021-11-23 17:04:38,028 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:04:38,029 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-23 17:04:38,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/data/f9f251469/0048c3a192be4c34825964b7e9381298/FLAGfa3b506a0 [2021-11-23 17:04:38,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/data/f9f251469/0048c3a192be4c34825964b7e9381298 [2021-11-23 17:04:38,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:04:38,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:04:38,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:04:38,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:04:38,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:04:38,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:04:38" (1/1) ... [2021-11-23 17:04:38,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27bb59a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:38, skipping insertion in model container [2021-11-23 17:04:38,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:04:38" (1/1) ... [2021-11-23 17:04:38,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:04:38,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:04:43,755 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_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2021-11-23 17:04:43,760 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_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2021-11-23 17:04:43,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:04:44,047 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:04:44,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:04:44,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2021-11-23 17:04:44,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2021-11-23 17:04:44,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:04:44,910 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:04:45,704 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_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2021-11-23 17:04:45,704 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_89c04373-5bb2-44c9-97c3-5e836881c023/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2021-11-23 17:04:45,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:04:46,223 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:04:46,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:46 WrapperNode [2021-11-23 17:04:46,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:04:46,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:04:46,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:04:46,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:04:46,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:46" (1/1) ... [2021-11-23 17:04:46,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:46" (1/1) ... [2021-11-23 17:04:46,769 INFO L137 Inliner]: procedures = 450, calls = 3223, calls flagged for inlining = 227, calls inlined = 213, statements flattened = 5930 [2021-11-23 17:04:46,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:04:46,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:04:46,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:04:46,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:04:46,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:46" (1/1) ... [2021-11-23 17:04:46,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:46" (1/1) ... [2021-11-23 17:04:46,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:46" (1/1) ... [2021-11-23 17:04:46,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:46" (1/1) ... [2021-11-23 17:04:47,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:46" (1/1) ... [2021-11-23 17:04:47,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:46" (1/1) ... [2021-11-23 17:04:47,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:46" (1/1) ... [2021-11-23 17:04:47,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:04:47,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:04:47,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:04:47,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:04:47,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:46" (1/1) ... [2021-11-23 17:04:47,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:04:47,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:04:47,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:04:47,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:04:47,370 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2021-11-23 17:04:47,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2021-11-23 17:04:47,371 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_frontend_attach [2021-11-23 17:04:47,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_frontend_attach [2021-11-23 17:04:47,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:04:47,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:04:47,371 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2021-11-23 17:04:47,371 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2021-11-23 17:04:47,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_14_4 [2021-11-23 17:04:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_14_4 [2021-11-23 17:04:47,372 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2021-11-23 17:04:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2021-11-23 17:04:47,372 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-23 17:04:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-23 17:04:47,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-11-23 17:04:47,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-11-23 17:04:47,373 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2021-11-23 17:04:47,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2021-11-23 17:04:47,373 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-11-23 17:04:47,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-11-23 17:04:47,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:04:47,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:04:47,374 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgz201_tuner_attach [2021-11-23 17:04:47,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgz201_tuner_attach [2021-11-23 17:04:47,374 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2021-11-23 17:04:47,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2021-11-23 17:04:47,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:04:47,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:04:47,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:04:47,375 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_tuner_attach [2021-11-23 17:04:47,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_tuner_attach [2021-11-23 17:04:47,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:04:47,375 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_frontend_attach [2021-11-23 17:04:47,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_frontend_attach [2021-11-23 17:04:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:04:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:04:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:04:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:04:47,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:04:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_streaming_ctrl [2021-11-23 17:04:47,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_streaming_ctrl [2021-11-23 17:04:47,377 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_frontend_attach [2021-11-23 17:04:47,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_frontend_attach [2021-11-23 17:04:47,377 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2021-11-23 17:04:47,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2021-11-23 17:04:47,377 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2021-11-23 17:04:47,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2021-11-23 17:04:47,378 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_fmd1216me_tuner_attach [2021-11-23 17:04:47,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_fmd1216me_tuner_attach [2021-11-23 17:04:47,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:04:47,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:04:47,378 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_tuner_attach [2021-11-23 17:04:47,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_tuner_attach [2021-11-23 17:04:47,379 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2021-11-23 17:04:47,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2021-11-23 17:04:47,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 17:04:47,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 17:04:47,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:04:47,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:04:47,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:04:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:04:47,380 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dtt7579_tuner_attach [2021-11-23 17:04:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dtt7579_tuner_attach [2021-11-23 17:04:47,380 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dvico_xc3028_tuner_attach [2021-11-23 17:04:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dvico_xc3028_tuner_attach [2021-11-23 17:04:47,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:04:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:04:47,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:04:47,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:04:47,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:04:47,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:04:47,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:04:47,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:04:47,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:04:47,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:04:47,382 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:04:47,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:04:47,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:04:47,382 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2021-11-23 17:04:47,382 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2021-11-23 17:04:47,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:04:47,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:04:47,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:04:47,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 17:04:47,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 17:04:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 17:04:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 17:04:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mxl5003s_tuner_attach [2021-11-23 17:04:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mxl5003s_tuner_attach [2021-11-23 17:04:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_set_param_override [2021-11-23 17:04:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_set_param_override [2021-11-23 17:04:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgh064f_tuner_attach [2021-11-23 17:04:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgh064f_tuner_attach [2021-11-23 17:04:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_frontend_attach [2021-11-23 17:04:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_frontend_attach [2021-11-23 17:04:47,386 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2021-11-23 17:04:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2021-11-23 17:04:47,386 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_func [2021-11-23 17:04:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_func [2021-11-23 17:04:47,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:04:47,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:04:47,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:04:47,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:04:47,387 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-23 17:04:47,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-23 17:04:47,388 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:04:47,388 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:04:47,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:04:47,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:04:47,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:04:47,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:04:47,389 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-23 17:04:47,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-23 17:04:47,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:04:47,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:04:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:04:47,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 17:04:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 17:04:47,390 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2021-11-23 17:04:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2021-11-23 17:04:47,391 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2021-11-23 17:04:47,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2021-11-23 17:04:47,391 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2021-11-23 17:04:47,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2021-11-23 17:04:47,391 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_gpio_tuner [2021-11-23 17:04:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_gpio_tuner [2021-11-23 17:04:47,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-11-23 17:04:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-11-23 17:04:47,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:04:47,392 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_frontend_attach [2021-11-23 17:04:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_frontend_attach [2021-11-23 17:04:47,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:04:47,393 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2021-11-23 17:04:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2021-11-23 17:04:47,393 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_tuner_attach [2021-11-23 17:04:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_tuner_attach [2021-11-23 17:04:47,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:04:47,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:04:47,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:04:47,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:04:47,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:04:47,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:04:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:04:47,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 17:04:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 17:04:47,395 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_drain_video [2021-11-23 17:04:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_drain_video [2021-11-23 17:04:47,396 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_streaming_ctrl [2021-11-23 17:04:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_streaming_ctrl [2021-11-23 17:04:47,396 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_tuner_attach [2021-11-23 17:04:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_tuner_attach [2021-11-23 17:04:47,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 17:04:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 17:04:47,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 17:04:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 17:04:47,398 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 17:04:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 17:04:47,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:04:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:04:47,398 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:04:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:04:47,399 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2021-11-23 17:04:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2021-11-23 17:04:47,399 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2021-11-23 17:04:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2021-11-23 17:04:47,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:04:47,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:04:47,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:04:47,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:04:47,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:04:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:04:47,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-11-23 17:04:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-11-23 17:04:47,401 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_cx22702_frontend_attach [2021-11-23 17:04:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_cx22702_frontend_attach [2021-11-23 17:04:47,401 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgdt3303_frontend_attach [2021-11-23 17:04:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgdt3303_frontend_attach [2021-11-23 17:04:47,402 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_frontend_attach [2021-11-23 17:04:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_frontend_attach [2021-11-23 17:04:47,402 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-23 17:04:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-23 17:04:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_lgdt3303_frontend_attach [2021-11-23 17:04:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_lgdt3303_frontend_attach [2021-11-23 17:04:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:04:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:04:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_frontend_attach [2021-11-23 17:04:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_frontend_attach [2021-11-23 17:04:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2021-11-23 17:04:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2021-11-23 17:04:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:04:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:04:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_pulse [2021-11-23 17:04:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_pulse [2021-11-23 17:04:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 17:04:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 17:04:48,758 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:04:48,762 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:04:51,506 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:04:51,510 INFO L158 Benchmark]: Toolchain (without parser) took 12901.27ms. Allocated memory was 58.7MB in the beginning and 329.3MB in the end (delta: 270.5MB). Free memory was 29.2MB in the beginning and 93.8MB in the end (delta: -64.6MB). Peak memory consumption was 206.5MB. Max. memory is 16.1GB. [2021-11-23 17:04:51,511 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 58.7MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:04:51,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7611.68ms. Allocated memory was 58.7MB in the beginning and 329.3MB in the end (delta: 270.5MB). Free memory was 29.0MB in the beginning and 146.4MB in the end (delta: -117.4MB). Peak memory consumption was 189.5MB. Max. memory is 16.1GB. [2021-11-23 17:04:51,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 545.23ms. Allocated memory is still 329.3MB. Free memory was 146.4MB in the beginning and 111.8MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 17:04:51,513 INFO L158 Benchmark]: Boogie Preprocessor took 508.58ms. Allocated memory is still 329.3MB. Free memory was 111.8MB in the beginning and 163.0MB in the end (delta: -51.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 17:04:51,514 INFO L158 Benchmark]: RCFGBuilder took 4227.56ms. Allocated memory is still 329.3MB. Free memory was 163.0MB in the beginning and 93.8MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-11-23 17:04:51,516 INFO L339 ainManager$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 58.7MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7611.68ms. Allocated memory was 58.7MB in the beginning and 329.3MB in the end (delta: 270.5MB). Free memory was 29.0MB in the beginning and 146.4MB in the end (delta: -117.4MB). Peak memory consumption was 189.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 545.23ms. Allocated memory is still 329.3MB. Free memory was 146.4MB in the beginning and 111.8MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 508.58ms. Allocated memory is still 329.3MB. Free memory was 111.8MB in the beginning and 163.0MB in the end (delta: -51.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * RCFGBuilder took 4227.56ms. Allocated memory is still 329.3MB. Free memory was 163.0MB in the beginning and 93.8MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. 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 17:04:51,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c04373-5bb2-44c9-97c3-5e836881c023/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable