./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:07:12,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:07:12,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:07:12,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:07:12,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:07:12,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:07:12,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:07:12,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:07:12,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:07:12,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:07:12,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:07:12,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:07:12,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:07:12,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:07:12,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:07:12,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:07:12,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:07:12,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:07:12,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:07:12,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:07:12,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:07:12,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:07:12,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:07:12,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:07:12,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:07:12,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:07:12,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:07:12,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:07:12,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:07:12,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:07:12,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:07:12,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:07:12,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:07:12,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:07:12,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:07:12,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:07:12,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:07:12,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:07:12,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:07:12,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:07:12,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:07:12,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:07:12,740 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:07:12,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:07:12,742 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:07:12,742 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:07:12,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:07:12,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:07:12,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:07:12,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:07:12,752 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:07:12,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:07:12,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:07:12,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:07:12,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:07:12,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:07:12,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:07:12,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:07:12,756 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:07:12,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:07:12,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:07:12,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:07:12,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:07:12,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:07:12,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:07:12,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:07:12,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:07:12,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:07:12,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:07:12,759 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:07:12,759 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:07:12,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:07:12,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:07:12,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 [2021-11-13 18:07:13,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:07:13,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:07:13,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:07:13,194 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:07:13,195 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:07:13,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-13 18:07:13,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/data/17d0f4aeb/2463ad07d1b2458596a0783592cbc13e/FLAG349cc4b74 [2021-11-13 18:07:14,562 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:07:14,563 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-13 18:07:14,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/data/17d0f4aeb/2463ad07d1b2458596a0783592cbc13e/FLAG349cc4b74 [2021-11-13 18:07:14,637 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/data/17d0f4aeb/2463ad07d1b2458596a0783592cbc13e [2021-11-13 18:07:14,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:07:14,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:07:14,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:07:14,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:07:14,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:07:14,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:07:14" (1/1) ... [2021-11-13 18:07:14,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a42e15d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:14, skipping insertion in model container [2021-11-13 18:07:14,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:07:14" (1/1) ... [2021-11-13 18:07:14,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:07:14,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:07:18,811 WARN L228 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_86770305-e3a8-4dc7-b585-21e148754c22/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2021-11-13 18:07:18,814 WARN L228 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_86770305-e3a8-4dc7-b585-21e148754c22/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2021-11-13 18:07:18,815 WARN L228 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_86770305-e3a8-4dc7-b585-21e148754c22/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2021-11-13 18:07:18,816 WARN L228 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_86770305-e3a8-4dc7-b585-21e148754c22/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2021-11-13 18:07:18,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:07:18,933 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:07:19,828 WARN L228 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_86770305-e3a8-4dc7-b585-21e148754c22/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2021-11-13 18:07:19,829 WARN L228 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_86770305-e3a8-4dc7-b585-21e148754c22/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2021-11-13 18:07:19,830 WARN L228 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_86770305-e3a8-4dc7-b585-21e148754c22/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2021-11-13 18:07:19,830 WARN L228 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_86770305-e3a8-4dc7-b585-21e148754c22/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2021-11-13 18:07:19,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:07:20,259 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:07:20,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:20 WrapperNode [2021-11-13 18:07:20,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:07:20,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:07:20,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:07:20,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:07:20,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:20" (1/1) ... [2021-11-13 18:07:20,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:20" (1/1) ... [2021-11-13 18:07:20,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:07:20,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:07:20,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:07:20,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:07:20,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:20" (1/1) ... [2021-11-13 18:07:20,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:20" (1/1) ... [2021-11-13 18:07:20,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:20" (1/1) ... [2021-11-13 18:07:20,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:20" (1/1) ... [2021-11-13 18:07:21,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:20" (1/1) ... [2021-11-13 18:07:21,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:20" (1/1) ... [2021-11-13 18:07:21,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:20" (1/1) ... [2021-11-13 18:07:21,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:07:21,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:07:21,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:07:21,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:07:21,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:20" (1/1) ... [2021-11-13 18:07:21,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:07:21,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:07:21,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:07:21,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86770305-e3a8-4dc7-b585-21e148754c22/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:07:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_frontend_attach [2021-11-13 18:07:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_frontend_attach [2021-11-13 18:07:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-13 18:07:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-13 18:07:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2021-11-13 18:07:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2021-11-13 18:07:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:07:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:07:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_13_4 [2021-11-13 18:07:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_13_4 [2021-11-13 18:07:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:07:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-13 18:07:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-13 18:07:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:07:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:07:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:07:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2021-11-13 18:07:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2021-11-13 18:07:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-13 18:07:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-13 18:07:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-11-13 18:07:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-11-13 18:07:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:07:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:07:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2021-11-13 18:07:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2021-11-13 18:07:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2021-11-13 18:07:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2021-11-13 18:07:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2021-11-13 18:07:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2021-11-13 18:07:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-13 18:07:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-13 18:07:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_tuner_attach [2021-11-13 18:07:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_tuner_attach [2021-11-13 18:07:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure zl100313_frontend_attach [2021-11-13 18:07:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure zl100313_frontend_attach [2021-11-13 18:07:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2021-11-13 18:07:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2021-11-13 18:07:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-13 18:07:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-13 18:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 18:07:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 18:07:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-13 18:07:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-13 18:07:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 18:07:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 18:07:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-13 18:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-13 18:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_streaming_ctrl [2021-11-13 18:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_streaming_ctrl [2021-11-13 18:07:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-13 18:07:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-13 18:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_frontend_attach [2021-11-13 18:07:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_frontend_attach [2021-11-13 18:07:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 18:07:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 18:07:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2021-11-13 18:07:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2021-11-13 18:07:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 18:07:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 18:07:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:07:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-13 18:07:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-13 18:07:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2021-11-13 18:07:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2021-11-13 18:07:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:07:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_frontend_attach [2021-11-13 18:07:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_frontend_attach [2021-11-13 18:07:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 18:07:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 18:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2021-11-13 18:07:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2021-11-13 18:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-13 18:07:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-13 18:07:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2021-11-13 18:07:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2021-11-13 18:07:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:07:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:07:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 18:07:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 18:07:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 18:07:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 18:07:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2021-11-13 18:07:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2021-11-13 18:07:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure t220_frontend_attach [2021-11-13 18:07:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure t220_frontend_attach [2021-11-13 18:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:07:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-13 18:07:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-13 18:07:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2021-11-13 18:07:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2021-11-13 18:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2021-11-13 18:07:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2021-11-13 18:07:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2021-11-13 18:07:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2021-11-13 18:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-13 18:07:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-13 18:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:07:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_frontend_attach [2021-11-13 18:07:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_frontend_attach [2021-11-13 18:07:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:07:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:07:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 18:07:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 18:07:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-13 18:07:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-13 18:07:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 18:07:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 18:07:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:07:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2021-11-13 18:07:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2021-11-13 18:07:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2021-11-13 18:07:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2021-11-13 18:07:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:07:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:07:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2021-11-13 18:07:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2021-11-13 18:07:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2021-11-13 18:07:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2021-11-13 18:07:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-13 18:07:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-13 18:07:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 18:07:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 18:07:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2021-11-13 18:07:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2021-11-13 18:07:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-13 18:07:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-13 18:07:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2021-11-13 18:07:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2021-11-13 18:07:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:07:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:07:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2021-11-13 18:07:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2021-11-13 18:07:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:07:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 18:07:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 18:07:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2021-11-13 18:07:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2021-11-13 18:07:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:07:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:07:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 18:07:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 18:07:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2021-11-13 18:07:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2021-11-13 18:07:43,405 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;