./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:55:36,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:55:36,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:55:36,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:55:36,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:55:36,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:55:36,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:55:36,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:55:36,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:55:36,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:55:36,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:55:36,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:55:36,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:55:36,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:55:36,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:55:36,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:55:36,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:55:36,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:55:36,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:55:36,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:55:36,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:55:36,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:55:36,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:55:36,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:55:36,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:55:36,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:55:36,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:55:36,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:55:36,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:55:36,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:55:36,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:55:36,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:55:36,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:55:36,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:55:36,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:55:36,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:55:36,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:55:36,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:55:36,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:55:36,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:55:36,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:55:36,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 03:55:36,541 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:55:36,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:55:36,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:55:36,544 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:55:36,544 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:55:36,545 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:55:36,545 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:55:36,545 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:55:36,553 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:55:36,553 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:55:36,555 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:55:36,555 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:55:36,555 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:55:36,556 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:55:36,556 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:55:36,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:55:36,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:55:36,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:55:36,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:55:36,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:55:36,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:55:36,559 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:55:36,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:55:36,559 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:55:36,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:55:36,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:55:36,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:55:36,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:55:36,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:55:36,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:55:36,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:55:36,562 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:55:36,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:55:36,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:55:36,563 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:55:36,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:55:36,563 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 [2021-11-03 03:55:36,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:55:36,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:55:36,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:55:36,910 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:55:36,911 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:55:36,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-03 03:55:36,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/data/a08919fed/bf964269ddc54ca79c1209c0cc3e14e2/FLAG9853e3603 [2021-11-03 03:55:38,372 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:55:38,373 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-03 03:55:38,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/data/a08919fed/bf964269ddc54ca79c1209c0cc3e14e2/FLAG9853e3603 [2021-11-03 03:55:38,926 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/data/a08919fed/bf964269ddc54ca79c1209c0cc3e14e2 [2021-11-03 03:55:38,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:55:38,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:55:38,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:55:38,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:55:38,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:55:38,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:55:38" (1/1) ... [2021-11-03 03:55:38,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c49e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:38, skipping insertion in model container [2021-11-03 03:55:38,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:55:38" (1/1) ... [2021-11-03 03:55:38,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:55:39,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:55:40,886 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:40,896 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:41,265 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:41,423 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:41,445 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:41,465 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:41,720 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:41,761 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:41,834 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:41,857 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:41,867 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:41,921 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,561 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,562 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,564 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,564 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,577 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,578 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,578 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,579 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,897 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,907 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,919 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,931 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,941 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:42,950 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,460 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,468 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,639 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,641 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,660 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,676 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,679 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,682 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,683 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,684 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,685 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,687 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,689 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,690 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,692 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,694 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,702 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,703 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,704 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,706 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,711 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,712 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,713 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,714 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,716 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,732 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,733 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,733 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,736 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,737 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,738 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,739 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,740 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,742 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,743 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,751 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,751 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,753 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,753 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,781 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,782 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,794 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,829 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,829 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,831 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,832 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,853 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,863 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,942 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,943 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,943 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:43,944 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,196 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,264 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,266 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,267 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,269 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,270 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,270 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,271 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,272 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,291 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,292 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,292 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,293 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,294 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,295 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,295 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,345 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:44,526 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,089 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,134 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,134 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,173 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,358 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,452 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,454 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,463 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,490 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,490 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,491 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,570 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:45,588 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:55:46,388 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2021-11-03 03:55:46,391 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2021-11-03 03:55:46,392 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2021-11-03 03:55:46,393 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2021-11-03 03:55:46,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:55:46,577 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-03 03:55:46,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fd9859f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:46, skipping insertion in model container [2021-11-03 03:55:46,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:55:46,579 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:55:46,582 INFO L168 Benchmark]: Toolchain (without parser) took 7649.58 ms. Allocated memory was 88.1 MB in the beginning and 172.0 MB in the end (delta: 83.9 MB). Free memory was 42.5 MB in the beginning and 86.9 MB in the end (delta: -44.4 MB). Peak memory consumption was 75.3 MB. Max. memory is 16.1 GB. [2021-11-03 03:55:46,583 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 88.1 MB. Free memory is still 65.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:55:46,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7646.91 ms. Allocated memory was 88.1 MB in the beginning and 172.0 MB in the end (delta: 83.9 MB). Free memory was 42.2 MB in the beginning and 86.9 MB in the end (delta: -44.7 MB). Peak memory consumption was 73.2 MB. Max. memory is 16.1 GB. [2021-11-03 03:55:46,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 88.1 MB. Free memory is still 65.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7646.91 ms. Allocated memory was 88.1 MB in the beginning and 172.0 MB in the end (delta: 83.9 MB). Free memory was 42.2 MB in the beginning and 86.9 MB in the end (delta: -44.7 MB). Peak memory consumption was 73.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5823]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:55:49,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:55:49,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:55:49,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:55:49,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:55:49,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:55:49,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:55:49,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:55:49,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:55:49,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:55:49,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:55:49,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:55:49,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:55:49,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:55:49,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:55:49,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:55:49,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:55:49,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:55:49,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:55:49,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:55:49,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:55:49,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:55:49,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:55:49,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:55:49,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:55:49,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:55:49,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:55:49,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:55:49,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:55:49,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:55:49,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:55:49,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:55:49,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:55:49,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:55:49,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:55:49,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:55:49,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:55:49,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:55:49,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:55:49,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:55:49,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:55:49,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 03:55:49,625 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:55:49,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:55:49,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:55:49,628 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:55:49,628 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:55:49,629 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:55:49,629 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:55:49,629 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:55:49,630 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:55:49,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:55:49,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:55:49,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:55:49,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:55:49,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:55:49,634 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:55:49,634 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:55:49,635 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:55:49,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:55:49,635 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:55:49,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:55:49,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:55:49,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:55:49,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:55:49,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:55:49,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:55:49,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:55:49,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:55:49,638 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 03:55:49,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:55:49,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:55:49,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:55:49,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:55:49,640 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 [2021-11-03 03:55:50,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:55:50,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:55:50,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:55:50,102 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:55:50,103 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:55:50,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-03 03:55:50,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/data/a10b42762/0b9009fc4fe94ee2b6be74ce756c20d8/FLAG046e2be11 [2021-11-03 03:55:51,781 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:55:51,782 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-03 03:55:51,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/data/a10b42762/0b9009fc4fe94ee2b6be74ce756c20d8/FLAG046e2be11 [2021-11-03 03:55:52,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/data/a10b42762/0b9009fc4fe94ee2b6be74ce756c20d8 [2021-11-03 03:55:52,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:55:52,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:55:52,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:55:52,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:55:52,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:55:52,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:55:52" (1/1) ... [2021-11-03 03:55:52,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f821366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:52, skipping insertion in model container [2021-11-03 03:55:52,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:55:52" (1/1) ... [2021-11-03 03:55:52,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:55:52,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:55:59,728 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2021-11-03 03:55:59,733 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2021-11-03 03:55:59,734 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2021-11-03 03:55:59,743 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2021-11-03 03:55:59,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:55:59,986 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 03:56:00,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:56:00,940 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2021-11-03 03:56:00,941 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2021-11-03 03:56:00,941 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2021-11-03 03:56:00,942 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2021-11-03 03:56:00,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:56:01,030 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:56:02,201 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2021-11-03 03:56:02,201 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2021-11-03 03:56:02,202 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2021-11-03 03:56:02,203 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_0a820c03-8844-447d-b69a-4359d172a762/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2021-11-03 03:56:02,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:56:02,877 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:56:02,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02 WrapperNode [2021-11-03 03:56:02,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:56:02,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:56:02,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:56:02,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:56:02,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02" (1/1) ... [2021-11-03 03:56:03,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02" (1/1) ... [2021-11-03 03:56:04,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 03:56:04,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 03:56:04,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 03:56:04,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 03:56:04,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02" (1/1) ... [2021-11-03 03:56:04,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02" (1/1) ... [2021-11-03 03:56:05,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02" (1/1) ... [2021-11-03 03:56:05,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02" (1/1) ... [2021-11-03 03:56:06,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02" (1/1) ... [2021-11-03 03:56:06,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02" (1/1) ... [2021-11-03 03:56:06,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02" (1/1) ... [2021-11-03 03:56:06,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 03:56:06,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 03:56:06,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 03:56:06,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 03:56:06,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02" (1/1) ... [2021-11-03 03:56:06,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:56:06,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 03:56:06,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 03:56:06,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 03:56:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-03 03:56:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-03 03:56:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 03:56:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-03 03:56:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-03 03:56:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-03 03:56:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-03 03:56:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-03 03:56:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 03:56:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 03:56:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-03 03:56:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-03 03:56:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-03 03:56:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-03 03:56:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-03 03:56:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 03:56:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 03:56:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-03 03:56:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-03 03:56:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-03 03:56:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-03 03:56:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-03 03:56:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-03 03:56:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 03:56:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-03 03:56:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-03 03:56:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-03 03:56:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-03 03:56:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-03 03:56:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-03 03:56:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-03 03:56:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-03 03:56:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-03 03:56:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-03 04:10:44,892 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#2: ldv_switch_2_#res := 0bv32; [2021-11-03 04:10:44,893 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11661-1: __copy_from_user_nocheck_#t~ret1203 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~10 := __copy_from_user_nocheck_#t~ret1203;havoc __copy_from_user_nocheck_#t~ret1203;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~tmp___2~10[32:0]; [2021-11-03 04:10:44,894 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11661-3: __copy_from_user_nocheck_#t~ret1203 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~10 := __copy_from_user_nocheck_#t~ret1203;havoc __copy_from_user_nocheck_#t~ret1203;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~tmp___2~10[32:0]; [2021-11-03 04:10:44,894 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11661-5: __copy_to_user_nocheck_#t~ret1208 := copy_user_generic_#res;__copy_to_user_nocheck_~tmp___2~11 := __copy_to_user_nocheck_#t~ret1208;havoc __copy_to_user_nocheck_#t~ret1208;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~tmp___2~11[32:0]; [2021-11-03 04:10:44,894 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11661-7: __copy_to_user_nocheck_#t~ret1208 := copy_user_generic_#res;__copy_to_user_nocheck_~tmp___2~11 := __copy_to_user_nocheck_#t~ret1208;havoc __copy_to_user_nocheck_#t~ret1208;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~tmp___2~11[32:0]; [2021-11-03 04:10:44,895 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0bv32; [2021-11-03 04:10:44,895 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11680: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,895 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11680-1: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,895 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683-1: assume 2bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,896 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683-1: assume !(2bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,896 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume 2bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,897 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume !(2bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,897 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11684: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,897 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11684-1: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,897 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687-1: assume 4bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,898 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687-1: assume !(4bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,898 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume 4bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,898 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume !(4bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,899 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11688: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,899 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11688-1: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,899 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691-1: assume 8bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,899 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691-1: assume !(8bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,899 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume 8bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,900 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume !(8bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,900 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11692: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,900 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11692-1: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,900 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695-1: assume 10bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,901 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695-1: assume !(10bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,901 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume 10bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,902 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume !(10bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,902 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11696: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_from_user_nocheck_~ret~17 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-03 04:10:44,902 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11696-1: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_from_user_nocheck_~ret~17 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-03 04:10:44,902 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699-1: assume 16bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,903 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699-1: assume !(16bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,903 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume 16bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,903 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume !(16bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,903 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11700: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_from_user_nocheck_~ret~17 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-03 04:10:44,904 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11700-1: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_from_user_nocheck_~ret~17 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-03 04:10:44,904 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11703-1: copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~16;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~16;copy_user_generic_#res := ~zero_extendFrom32To64(copy_user_generic_~ret~16); [2021-11-03 04:10:44,904 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11703: copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~16;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~16;copy_user_generic_#res := ~zero_extendFrom32To64(copy_user_generic_~ret~16); [2021-11-03 04:10:44,904 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731-1: assume 0bv64 != __copy_from_user_nocheck_~tmp___0~23;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,905 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731-1: assume !(0bv64 != __copy_from_user_nocheck_~tmp___0~23);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,905 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume 0bv64 != __copy_from_user_nocheck_~tmp___0~23;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,905 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume !(0bv64 != __copy_from_user_nocheck_~tmp___0~23);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,906 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume 0bv64 != __copy_from_user_nocheck_~tmp___1~13;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,906 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume !(0bv64 != __copy_from_user_nocheck_~tmp___1~13);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,906 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746-1: assume 0bv64 != __copy_from_user_nocheck_~tmp___1~13;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,906 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746-1: assume !(0bv64 != __copy_from_user_nocheck_~tmp___1~13);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~17; [2021-11-03 04:10:44,907 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11789-1: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,908 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11789: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,908 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume 2bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,908 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume !(2bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,908 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792-1: assume 2bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,908 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792-1: assume !(2bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,909 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11793-1: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,909 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11793: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,909 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume 4bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,909 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume !(4bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,909 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796-1: assume 4bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,910 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796-1: assume !(4bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,910 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11797-1: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,910 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11797: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,910 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume 8bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,910 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume !(8bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,910 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800-1: assume 8bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,911 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800-1: assume !(8bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,911 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11801-1: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,911 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11801: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,912 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume 10bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,920 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume !(10bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,921 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804-1: assume 10bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,921 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804-1: assume !(10bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,922 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11805-1: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_to_user_nocheck_~ret~18 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-03 04:10:44,924 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11805: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_to_user_nocheck_~ret~18 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-03 04:10:44,924 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0bv32; [2021-11-03 04:10:44,924 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume 16bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,925 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume !(16bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,926 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808-1: assume 16bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,926 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808-1: assume !(16bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,927 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11809-1: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_to_user_nocheck_~ret~18 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-03 04:10:44,927 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11809: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_to_user_nocheck_~ret~18 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-03 04:10:44,928 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11812: copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~16;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~16;copy_user_generic_#res := ~zero_extendFrom32To64(copy_user_generic_~ret~16); [2021-11-03 04:10:44,928 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11812-1: copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~16;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~16;copy_user_generic_#res := ~zero_extendFrom32To64(copy_user_generic_~ret~16); [2021-11-03 04:10:44,928 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835-1: assume 0bv64 != __copy_to_user_nocheck_~tmp___0~24;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,929 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835-1: assume !(0bv64 != __copy_to_user_nocheck_~tmp___0~24);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,929 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume 0bv64 != __copy_to_user_nocheck_~tmp___0~24;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,929 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume !(0bv64 != __copy_to_user_nocheck_~tmp___0~24);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,929 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849-1: assume 0bv64 != __copy_to_user_nocheck_~tmp___1~14;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,930 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849-1: assume !(0bv64 != __copy_to_user_nocheck_~tmp___1~14);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,930 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume 0bv64 != __copy_to_user_nocheck_~tmp___1~14;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,930 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume !(0bv64 != __copy_to_user_nocheck_~tmp___1~14);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~18; [2021-11-03 04:10:44,931 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-03 04:10:44,931 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break: ldv_switch_4_#res := 0bv32; [2021-11-03 04:10:44,932 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break: ldv_switch_3_#res := 0bv32; [2021-11-03 04:10:44,932 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6495: assume 1bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,933 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6496: assume !(1bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,933 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6444: assume 1bv32 == __copy_to_user_nocheck_~size; [2021-11-03 04:10:44,933 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6445: assume !(1bv32 == __copy_to_user_nocheck_~size); [2021-11-03 04:10:44,933 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6341: assume 1bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,933 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6342: assume !(1bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,934 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6258: assume 1bv32 == __copy_from_user_nocheck_~size; [2021-11-03 04:10:44,934 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6259: assume !(1bv32 == __copy_from_user_nocheck_~size); [2021-11-03 04:10:44,935 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L20828-6: __copy_from_user_nocheck_#t~ret1202 := ldv__builtin_expect_#res;__copy_from_user_nocheck_~tmp___1~13 := __copy_from_user_nocheck_#t~ret1202;havoc __copy_from_user_nocheck_#t~ret1202; [2021-11-03 04:10:44,935 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L20828-5: __copy_from_user_nocheck_#t~ret1201 := ldv__builtin_expect_#res;__copy_from_user_nocheck_~tmp___0~23 := __copy_from_user_nocheck_#t~ret1201;havoc __copy_from_user_nocheck_#t~ret1201; [2021-11-03 04:10:44,935 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L20828-10: __copy_from_user_nocheck_#t~ret1202 := ldv__builtin_expect_#res;__copy_from_user_nocheck_~tmp___1~13 := __copy_from_user_nocheck_#t~ret1202;havoc __copy_from_user_nocheck_#t~ret1202; [2021-11-03 04:10:44,935 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L20828-9: __copy_from_user_nocheck_#t~ret1201 := ldv__builtin_expect_#res;__copy_from_user_nocheck_~tmp___0~23 := __copy_from_user_nocheck_#t~ret1201;havoc __copy_from_user_nocheck_#t~ret1201; [2021-11-03 04:10:44,935 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L20828-14: __copy_to_user_nocheck_#t~ret1207 := ldv__builtin_expect_#res;__copy_to_user_nocheck_~tmp___1~14 := __copy_to_user_nocheck_#t~ret1207;havoc __copy_to_user_nocheck_#t~ret1207; [2021-11-03 04:10:44,936 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L20828-13: __copy_to_user_nocheck_#t~ret1206 := ldv__builtin_expect_#res;__copy_to_user_nocheck_~tmp___0~24 := __copy_to_user_nocheck_#t~ret1206;havoc __copy_to_user_nocheck_#t~ret1206; [2021-11-03 04:10:44,936 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L20828-16: __copy_to_user_nocheck_#t~ret1206 := ldv__builtin_expect_#res;__copy_to_user_nocheck_~tmp___0~24 := __copy_to_user_nocheck_#t~ret1206;havoc __copy_to_user_nocheck_#t~ret1206; [2021-11-03 04:10:44,936 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L20828-17: __copy_to_user_nocheck_#t~ret1207 := ldv__builtin_expect_#res;__copy_to_user_nocheck_~tmp___1~14 := __copy_to_user_nocheck_#t~ret1207;havoc __copy_to_user_nocheck_#t~ret1207; [2021-11-03 04:10:44,936 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break: ldv_switch_2_#res := 0bv32; [2021-11-03 04:10:44,937 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0bv32; [2021-11-03 04:10:45,006 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 04:10:45,006 INFO L299 CfgBuilder]: Removed 6253 assume(true) statements. [2021-11-03 04:10:45,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:10:45 BoogieIcfgContainer [2021-11-03 04:10:45,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 04:10:45,019 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 04:10:45,019 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 04:10:45,022 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 04:10:45,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:55:52" (1/3) ... [2021-11-03 04:10:45,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a0e5ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:10:45, skipping insertion in model container [2021-11-03 04:10:45,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:02" (2/3) ... [2021-11-03 04:10:45,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a0e5ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:10:45, skipping insertion in model container [2021-11-03 04:10:45,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:10:45" (3/3) ... [2021-11-03 04:10:45,025 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-03 04:10:45,030 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 04:10:45,031 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 77 error locations. [2021-11-03 04:10:45,109 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 04:10:45,114 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 04:10:45,114 INFO L340 AbstractCegarLoop]: Starting to check reachability of 77 error locations. [2021-11-03 04:10:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand has 7558 states, 7481 states have (on average 1.3864456623446064) internal successors, (10372), 7557 states have internal predecessors, (10372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:10:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-03 04:10:45,267 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:10:45,268 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:10:45,269 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 74 more)] === [2021-11-03 04:10:45,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:10:45,279 INFO L85 PathProgramCache]: Analyzing trace with hash 1897720244, now seen corresponding path program 1 times [2021-11-03 04:10:45,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:10:45,314 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1164778703] [2021-11-03 04:10:45,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:10:45,316 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:10:45,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:10:45,319 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:10:45,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a820c03-8844-447d-b69a-4359d172a762/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process