./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF --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 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 05:32:46,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 05:32:46,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 05:32:46,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 05:32:46,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 05:32:46,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 05:32:46,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 05:32:46,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 05:32:46,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 05:32:46,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 05:32:46,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 05:32:46,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 05:32:46,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 05:32:46,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 05:32:46,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 05:32:46,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 05:32:46,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 05:32:46,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 05:32:46,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 05:32:46,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 05:32:46,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 05:32:46,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 05:32:46,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 05:32:46,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 05:32:46,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 05:32:46,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 05:32:46,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 05:32:46,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 05:32:46,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 05:32:46,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 05:32:46,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 05:32:46,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 05:32:46,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 05:32:46,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 05:32:46,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 05:32:46,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 05:32:46,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 05:32:46,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 05:32:46,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 05:32:46,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 05:32:46,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 05:32:46,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 05:32:46,149 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 05:32:46,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 05:32:46,150 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 05:32:46,150 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 05:32:46,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 05:32:46,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 05:32:46,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 05:32:46,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 05:32:46,152 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 05:32:46,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 05:32:46,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 05:32:46,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 05:32:46,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 05:32:46,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 05:32:46,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 05:32:46,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 05:32:46,153 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 05:32:46,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 05:32:46,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 05:32:46,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 05:32:46,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 05:32:46,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:32:46,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 05:32:46,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 05:32:46,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 05:32:46,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 05:32:46,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 05:32:46,156 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 05:32:46,156 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 05:32:46,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 05:32:46,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 05:32:46,157 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_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba [2021-11-20 05:32:46,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 05:32:46,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 05:32:46,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 05:32:46,423 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 05:32:46,424 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 05:32:46,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2021-11-20 05:32:46,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/data/63153d8ad/5fdc914a5d3141538e24d026d124f814/FLAG5a6f4b884 [2021-11-20 05:32:47,490 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 05:32:47,491 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2021-11-20 05:32:47,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/data/63153d8ad/5fdc914a5d3141538e24d026d124f814/FLAG5a6f4b884 [2021-11-20 05:32:47,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/data/63153d8ad/5fdc914a5d3141538e24d026d124f814 [2021-11-20 05:32:47,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 05:32:47,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 05:32:47,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 05:32:47,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 05:32:47,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 05:32:47,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:47" (1/1) ... [2021-11-20 05:32:47,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd31bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:47, skipping insertion in model container [2021-11-20 05:32:47,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:47" (1/1) ... [2021-11-20 05:32:47,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 05:32:48,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 05:32:50,809 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_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353824,353837] [2021-11-20 05:32:50,812 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_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353990,354003] [2021-11-20 05:32:50,813 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_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354154,354167] [2021-11-20 05:32:50,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354319,354332] [2021-11-20 05:32:50,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:32:50,886 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 05:32:51,554 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_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353824,353837] [2021-11-20 05:32:51,554 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_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353990,354003] [2021-11-20 05:32:51,555 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_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354154,354167] [2021-11-20 05:32:51,555 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_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354319,354332] [2021-11-20 05:32:51,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:32:51,683 INFO L208 MainTranslator]: Completed translation [2021-11-20 05:32:51,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:51 WrapperNode [2021-11-20 05:32:51,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 05:32:51,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 05:32:51,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 05:32:51,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 05:32:51,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:51" (1/1) ... [2021-11-20 05:32:51,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:51" (1/1) ... [2021-11-20 05:32:52,987 INFO L137 Inliner]: procedures = 349, calls = 4910, calls flagged for inlining = 212, calls inlined = 199, statements flattened = 10244 [2021-11-20 05:32:52,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 05:32:52,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 05:32:52,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 05:32:52,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 05:32:53,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:51" (1/1) ... [2021-11-20 05:32:53,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:51" (1/1) ... [2021-11-20 05:32:53,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:51" (1/1) ... [2021-11-20 05:32:53,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:51" (1/1) ... [2021-11-20 05:32:54,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:51" (1/1) ... [2021-11-20 05:32:54,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:51" (1/1) ... [2021-11-20 05:32:54,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:51" (1/1) ... [2021-11-20 05:32:54,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 05:32:54,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 05:32:54,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 05:32:54,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 05:32:54,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:51" (1/1) ... [2021-11-20 05:32:54,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:32:54,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:32:54,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 05:32:54,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11d7f570-93a0-4ea3-ba5f-8230a3a021ae/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 05:32:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_driver_exit [2021-11-20 05:32:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_driver_exit [2021-11-20 05:32:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_remove [2021-11-20 05:32:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_remove [2021-11-20 05:32:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-20 05:32:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-20 05:32:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 05:32:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 05:32:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 05:32:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 05:32:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 05:32:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 05:32:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-11-20 05:32:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-11-20 05:32:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 05:32:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 05:32:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-20 05:32:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-20 05:32:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-20 05:32:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-20 05:32:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_vdev_release [2021-11-20 05:32:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_vdev_release [2021-11-20 05:32:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_poll [2021-11-20 05:32:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_poll [2021-11-20 05:32:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-20 05:32:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-20 05:32:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_probe [2021-11-20 05:32:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_probe [2021-11-20 05:32:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_log_status [2021-11-20 05:32:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_log_status [2021-11-20 05:32:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_s_ctrl [2021-11-20 05:32:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_s_ctrl [2021-11-20 05:32:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~int [2021-11-20 05:32:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~int [2021-11-20 05:32:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-20 05:32:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-20 05:32:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_stop [2021-11-20 05:32:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_stop [2021-11-20 05:32:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_release [2021-11-20 05:32:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_release [2021-11-20 05:32:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2021-11-20 05:32:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2021-11-20 05:32:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2021-11-20 05:32:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2021-11-20 05:32:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 05:32:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_wl1273_core [2021-11-20 05:32:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_wl1273_core [2021-11-20 05:32:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_tx_freq [2021-11-20 05:32:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_tx_freq [2021-11-20 05:32:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 05:32:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 05:32:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-20 05:32:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-20 05:32:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-20 05:32:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 05:32:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 05:32:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-20 05:32:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-20 05:32:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 05:32:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 05:32:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-20 05:32:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-20 05:32:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-20 05:32:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-20 05:32:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_wl1273_core [2021-11-20 05:32:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_wl1273_core [2021-11-20 05:32:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 05:32:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rx_freq [2021-11-20 05:32:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rx_freq [2021-11-20 05:32:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 05:32:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-20 05:32:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-20 05:32:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_open [2021-11-20 05:32:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_open [2021-11-20 05:32:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-20 05:32:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-20 05:32:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-20 05:32:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-20 05:32:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-20 05:32:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-20 05:32:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 05:32:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-20 05:32:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-20 05:32:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-20 05:32:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-20 05:32:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 05:32:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-20 05:32:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-20 05:32:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 05:32:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-20 05:32:54,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-20 05:32:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_g_volatile_ctrl [2021-11-20 05:32:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_g_volatile_ctrl [2021-11-20 05:32:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2021-11-20 05:32:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2021-11-20 05:32:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-20 05:32:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-20 05:32:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_mode [2021-11-20 05:32:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_mode [2021-11-20 05:32:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-20 05:32:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-20 05:32:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-20 05:32:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-20 05:32:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 05:32:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-20 05:32:54,939 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-20 05:32:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 05:32:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 05:32:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-20 05:32:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-20 05:32:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 05:32:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_write [2021-11-20 05:32:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_write [2021-11-20 05:32:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-11-20 05:32:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-11-20 05:32:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-20 05:32:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-20 05:32:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-20 05:32:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-20 05:32:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-20 05:32:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-20 05:32:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-11-20 05:32:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-11-20 05:32:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-20 05:32:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-20 05:32:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-20 05:32:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-20 05:32:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rds [2021-11-20 05:32:54,956 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rds [2021-11-20 05:32:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 05:32:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-20 05:32:54,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-20 05:32:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 05:32:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 05:32:54,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 05:32:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-20 05:32:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-20 05:32:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-20 05:32:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-20 05:32:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-20 05:32:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-20 05:32:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-20 05:32:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-20 05:32:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-20 05:32:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-20 05:32:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-20 05:32:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-20 05:32:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-20 05:32:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-20 05:32:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 05:32:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-20 05:32:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-20 05:32:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 05:32:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 05:32:56,137 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 05:32:56,141 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 05:32:56,374 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;