./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/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_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:28:38,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:28:38,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:28:38,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:28:38,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:28:38,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:28:38,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:28:38,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:28:38,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:28:38,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:28:38,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:28:38,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:28:38,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:28:38,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:28:38,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:28:38,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:28:38,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:28:38,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:28:38,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:28:38,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:28:38,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:28:38,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:28:38,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:28:38,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:28:38,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:28:38,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:28:38,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:28:38,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:28:38,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:28:38,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:28:38,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:28:38,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:28:38,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:28:38,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:28:38,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:28:38,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:28:38,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:28:38,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:28:38,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:28:38,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:28:38,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:28:38,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:28:38,442 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:28:38,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:28:38,444 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:28:38,444 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:28:38,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:28:38,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:28:38,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:28:38,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:28:38,447 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:28:38,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:28:38,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:28:38,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:28:38,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:28:38,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:28:38,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:28:38,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:28:38,450 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:28:38,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:28:38,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:28:38,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:28:38,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:28:38,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:28:38,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:28:38,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:28:38,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:28:38,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:28:38,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:28:38,454 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:28:38,454 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:28:38,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:28:38,455 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_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba [2022-11-16 11:28:38,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:28:38,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:28:38,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:28:38,812 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:28:38,813 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:28:38,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2022-11-16 11:28:38,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/data/051ca2465/55da898cf77d45bfbd31827746789957/FLAG1ac5bc34a [2022-11-16 11:28:39,974 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:28:39,975 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2022-11-16 11:28:40,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/data/051ca2465/55da898cf77d45bfbd31827746789957/FLAG1ac5bc34a [2022-11-16 11:28:40,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/data/051ca2465/55da898cf77d45bfbd31827746789957 [2022-11-16 11:28:40,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:28:40,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:28:40,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:28:40,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:28:40,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:28:40,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:28:40" (1/1) ... [2022-11-16 11:28:40,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e09197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:40, skipping insertion in model container [2022-11-16 11:28:40,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:28:40" (1/1) ... [2022-11-16 11:28:40,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:28:40,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:28:43,382 WARN L229 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_4628ae2e-99dd-4fd0-bef4-4f5baf544603/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] [2022-11-16 11:28:43,386 WARN L229 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_4628ae2e-99dd-4fd0-bef4-4f5baf544603/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] [2022-11-16 11:28:43,387 WARN L229 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_4628ae2e-99dd-4fd0-bef4-4f5baf544603/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] [2022-11-16 11:28:43,387 WARN L229 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_4628ae2e-99dd-4fd0-bef4-4f5baf544603/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] [2022-11-16 11:28:43,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:28:43,483 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:28:44,108 WARN L229 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_4628ae2e-99dd-4fd0-bef4-4f5baf544603/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] [2022-11-16 11:28:44,110 WARN L229 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_4628ae2e-99dd-4fd0-bef4-4f5baf544603/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] [2022-11-16 11:28:44,111 WARN L229 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_4628ae2e-99dd-4fd0-bef4-4f5baf544603/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] [2022-11-16 11:28:44,111 WARN L229 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_4628ae2e-99dd-4fd0-bef4-4f5baf544603/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] [2022-11-16 11:28:44,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:28:44,230 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:28:44,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44 WrapperNode [2022-11-16 11:28:44,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:28:44,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:28:44,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:28:44,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:28:44,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44" (1/1) ... [2022-11-16 11:28:44,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44" (1/1) ... [2022-11-16 11:28:45,821 INFO L138 Inliner]: procedures = 349, calls = 4926, calls flagged for inlining = 212, calls inlined = 199, statements flattened = 10260 [2022-11-16 11:28:45,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:28:45,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:28:45,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:28:45,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:28:45,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44" (1/1) ... [2022-11-16 11:28:45,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44" (1/1) ... [2022-11-16 11:28:46,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44" (1/1) ... [2022-11-16 11:28:46,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44" (1/1) ... [2022-11-16 11:28:47,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44" (1/1) ... [2022-11-16 11:28:47,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44" (1/1) ... [2022-11-16 11:28:47,761 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44" (1/1) ... [2022-11-16 11:28:47,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44" (1/1) ... [2022-11-16 11:28:47,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:28:47,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:28:47,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:28:47,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:28:47,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:44" (1/1) ... [2022-11-16 11:28:47,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:28:47,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:28:47,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:28:47,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4628ae2e-99dd-4fd0-bef4-4f5baf544603/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:28:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_driver_exit [2022-11-16 11:28:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_driver_exit [2022-11-16 11:28:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_remove [2022-11-16 11:28:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_remove [2022-11-16 11:28:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 11:28:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 11:28:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 11:28:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 11:28:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 11:28:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 11:28:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 11:28:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 11:28:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-16 11:28:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-16 11:28:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 11:28:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 11:28:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 11:28:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 11:28:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-16 11:28:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-16 11:28:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_vdev_release [2022-11-16 11:28:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_vdev_release [2022-11-16 11:28:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_poll [2022-11-16 11:28:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_poll [2022-11-16 11:28:47,925 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-16 11:28:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-16 11:28:47,925 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_probe [2022-11-16 11:28:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_probe [2022-11-16 11:28:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_log_status [2022-11-16 11:28:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_log_status [2022-11-16 11:28:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_s_ctrl [2022-11-16 11:28:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_s_ctrl [2022-11-16 11:28:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~int [2022-11-16 11:28:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~int [2022-11-16 11:28:47,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-16 11:28:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-16 11:28:47,927 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_stop [2022-11-16 11:28:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_stop [2022-11-16 11:28:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_release [2022-11-16 11:28:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_release [2022-11-16 11:28:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2022-11-16 11:28:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2022-11-16 11:28:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2022-11-16 11:28:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2022-11-16 11:28:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:28:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_wl1273_core [2022-11-16 11:28:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_wl1273_core [2022-11-16 11:28:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_tx_freq [2022-11-16 11:28:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_tx_freq [2022-11-16 11:28:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:28:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 11:28:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 11:28:47,932 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-16 11:28:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-16 11:28:47,933 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 11:28:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 11:28:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-16 11:28:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-16 11:28:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 11:28:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 11:28:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-16 11:28:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-16 11:28:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-16 11:28:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-16 11:28:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_wl1273_core [2022-11-16 11:28:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_wl1273_core [2022-11-16 11:28:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:28:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rx_freq [2022-11-16 11:28:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rx_freq [2022-11-16 11:28:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 11:28:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-16 11:28:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-16 11:28:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_open [2022-11-16 11:28:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_open [2022-11-16 11:28:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 11:28:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 11:28:47,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-16 11:28:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-16 11:28:47,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-16 11:28:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-16 11:28:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 11:28:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-16 11:28:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-16 11:28:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-16 11:28:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-16 11:28:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 11:28:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 11:28:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 11:28:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:28:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-16 11:28:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-16 11:28:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_g_volatile_ctrl [2022-11-16 11:28:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_g_volatile_ctrl [2022-11-16 11:28:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2022-11-16 11:28:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2022-11-16 11:28:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 11:28:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 11:28:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_mode [2022-11-16 11:28:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_mode [2022-11-16 11:28:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-16 11:28:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-16 11:28:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-16 11:28:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-16 11:28:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:28:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-11-16 11:28:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-11-16 11:28:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 11:28:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 11:28:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-16 11:28:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-16 11:28:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:28:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_write [2022-11-16 11:28:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_write [2022-11-16 11:28:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-11-16 11:28:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-11-16 11:28:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-16 11:28:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-16 11:28:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-16 11:28:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-16 11:28:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-16 11:28:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-16 11:28:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-11-16 11:28:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-11-16 11:28:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-16 11:28:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-16 11:28:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-16 11:28:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-16 11:28:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rds [2022-11-16 11:28:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rds [2022-11-16 11:28:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:28:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 11:28:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 11:28:47,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:28:47,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:28:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:28:47,967 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-16 11:28:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-16 11:28:47,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:28:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:28:47,968 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-16 11:28:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-16 11:28:47,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 11:28:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 11:28:47,969 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-16 11:28:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-16 11:28:47,969 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-16 11:28:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-16 11:28:47,969 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-16 11:28:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-16 11:28:47,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:28:47,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 11:28:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 11:28:47,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:28:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:28:49,214 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:28:49,217 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:28:49,454 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;