./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:19:11,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:19:11,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:19:11,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:19:11,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:19:11,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:19:11,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:19:11,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:19:11,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:19:11,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:19:11,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:19:11,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:19:11,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:19:11,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:19:11,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:19:11,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:19:11,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:19:11,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:19:11,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:19:11,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:19:11,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:19:11,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:19:11,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:19:11,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:19:11,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:19:11,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:19:11,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:19:11,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:19:11,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:19:11,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:19:11,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:19:11,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:19:11,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:19:11,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:19:11,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:19:11,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:19:11,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:19:11,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:19:11,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:19:11,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:19:11,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:19:11,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 22:19:11,869 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:19:11,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:19:11,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:19:11,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:19:11,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:19:11,871 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:19:11,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:19:11,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:19:11,872 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:19:11,872 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:19:11,872 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:19:11,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:19:11,873 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:19:11,873 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:19:11,873 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:19:11,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:19:11,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:19:11,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:19:11,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:19:11,874 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:19:11,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:19:11,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf [2022-12-14 22:19:12,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:19:12,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:19:12,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:19:12,087 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:19:12,087 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:19:12,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i [2022-12-14 22:19:14,656 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:19:14,972 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:19:14,972 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i [2022-12-14 22:19:14,992 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/data/b7514c45b/a640c4f929494dd59082b30816012e43/FLAGf20ee6664 [2022-12-14 22:19:15,003 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/data/b7514c45b/a640c4f929494dd59082b30816012e43 [2022-12-14 22:19:15,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:19:15,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:19:15,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:19:15,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:19:15,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:19:15,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:15" (1/1) ... [2022-12-14 22:19:15,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f44d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:15, skipping insertion in model container [2022-12-14 22:19:15,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:15" (1/1) ... [2022-12-14 22:19:15,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:19:15,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:19:15,509 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 22:19:15,519 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 22:19:15,554 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 22:19:15,602 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 22:19:15,614 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 22:19:15,620 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 22:19:15,648 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 22:19:15,653 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 22:19:15,744 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 22:19:15,773 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 22:19:15,775 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 22:19:15,775 WARN L623 FunctionHandler]: Unknown extern function idr_find_slowpath [2022-12-14 22:19:15,827 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:15,965 WARN L623 FunctionHandler]: Unknown extern function __sb_start_write [2022-12-14 22:19:15,969 WARN L623 FunctionHandler]: Unknown extern function __sb_end_write [2022-12-14 22:19:16,041 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 22:19:16,042 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 22:19:16,042 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 22:19:16,046 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 22:19:16,046 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 22:19:16,047 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 22:19:16,054 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:19:16,074 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 22:19:16,150 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 22:19:16,151 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 22:19:16,165 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-12-14 22:19:16,165 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-12-14 22:19:16,175 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 22:19:16,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:19:16,179 WARN L623 FunctionHandler]: Unknown extern function iov_iter_bvec [2022-12-14 22:19:16,180 WARN L623 FunctionHandler]: Unknown extern function vfs_iter_write [2022-12-14 22:19:16,182 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 22:19:16,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:19:16,187 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 22:19:16,188 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 22:19:16,196 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 22:19:16,200 WARN L623 FunctionHandler]: Unknown extern function iov_iter_bvec [2022-12-14 22:19:16,201 WARN L623 FunctionHandler]: Unknown extern function vfs_iter_read [2022-12-14 22:19:16,202 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 22:19:16,202 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 22:19:16,202 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 22:19:16,209 WARN L623 FunctionHandler]: Unknown extern function iov_iter_bvec [2022-12-14 22:19:16,209 WARN L623 FunctionHandler]: Unknown extern function vfs_iter_read [2022-12-14 22:19:16,211 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 22:19:16,213 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 22:19:16,221 WARN L623 FunctionHandler]: Unknown extern function vfs_fsync [2022-12-14 22:19:16,233 WARN L623 FunctionHandler]: Unknown extern function blk_mq_freeze_queue [2022-12-14 22:19:16,233 WARN L623 FunctionHandler]: Unknown extern function blk_mq_unfreeze_queue [2022-12-14 22:19:16,239 WARN L623 FunctionHandler]: Unknown extern function __blkdev_reread_part [2022-12-14 22:19:16,239 WARN L623 FunctionHandler]: Unknown extern function blkdev_reread_part [2022-12-14 22:19:16,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:19:16,243 WARN L623 FunctionHandler]: Unknown extern function fget [2022-12-14 22:19:16,244 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 22:19:16,245 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 22:19:16,255 WARN L623 FunctionHandler]: Unknown extern function file_path [2022-12-14 22:19:16,259 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:19:16,263 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:19:16,267 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:19:16,271 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:19:16,292 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-14 22:19:16,295 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-14 22:19:16,303 WARN L623 FunctionHandler]: Unknown extern function fget [2022-12-14 22:19:16,306 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 22:19:16,307 WARN L623 FunctionHandler]: Unknown extern function set_device_ro [2022-12-14 22:19:16,308 WARN L623 FunctionHandler]: Unknown extern function blk_queue_flush [2022-12-14 22:19:16,308 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-12-14 22:19:16,308 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-12-14 22:19:16,309 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-12-14 22:19:16,309 WARN L623 FunctionHandler]: Unknown extern function bdgrab [2022-12-14 22:19:16,309 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 22:19:16,321 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,321 WARN L623 FunctionHandler]: Unknown extern function blk_mq_freeze_queue [2022-12-14 22:19:16,323 WARN L623 FunctionHandler]: Unknown extern function bdput [2022-12-14 22:19:16,323 WARN L623 FunctionHandler]: Unknown extern function invalidate_bdev [2022-12-14 22:19:16,323 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-12-14 22:19:16,323 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-12-14 22:19:16,324 WARN L623 FunctionHandler]: Unknown extern function blk_mq_unfreeze_queue [2022-12-14 22:19:16,325 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,325 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 22:19:16,328 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 22:19:16,329 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:19:16,337 WARN L623 FunctionHandler]: Unknown extern function vfs_getattr [2022-12-14 22:19:16,339 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:19:16,367 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,369 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:19:16,369 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:19:16,370 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:19:16,371 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,391 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,391 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,391 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,392 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,395 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,395 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,399 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,399 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,403 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,404 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,405 WARN L623 FunctionHandler]: Unknown extern function idr_for_each [2022-12-14 22:19:16,409 WARN L623 FunctionHandler]: Unknown extern function blk_mq_start_request [2022-12-14 22:19:16,414 WARN L623 FunctionHandler]: Unknown extern function blk_mq_complete_request [2022-12-14 22:19:16,424 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 22:19:16,424 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 22:19:16,428 WARN L623 FunctionHandler]: Unknown extern function idr_alloc [2022-12-14 22:19:16,428 WARN L623 FunctionHandler]: Unknown extern function idr_alloc [2022-12-14 22:19:16,429 WARN L623 FunctionHandler]: Unknown extern function blk_mq_alloc_tag_set [2022-12-14 22:19:16,429 WARN L623 FunctionHandler]: Unknown extern function blk_mq_init_queue [2022-12-14 22:19:16,430 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 22:19:16,430 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 22:19:16,431 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-12-14 22:19:16,431 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 22:19:16,432 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 22:19:16,432 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:19:16,433 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-14 22:19:16,433 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 22:19:16,433 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-14 22:19:16,433 WARN L623 FunctionHandler]: Unknown extern function idr_remove [2022-12-14 22:19:16,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 22:19:16,436 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 22:19:16,437 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-14 22:19:16,437 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-14 22:19:16,437 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 22:19:16,437 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 22:19:16,443 WARN L623 FunctionHandler]: Unknown extern function idr_for_each [2022-12-14 22:19:16,447 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,448 WARN L623 FunctionHandler]: Unknown extern function get_disk [2022-12-14 22:19:16,448 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,451 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,452 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,452 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,453 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,453 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,453 WARN L623 FunctionHandler]: Unknown extern function idr_remove [2022-12-14 22:19:16,454 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,458 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-14 22:19:16,459 WARN L623 FunctionHandler]: Unknown extern function blk_register_region [2022-12-14 22:19:16,459 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,460 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:19:16,465 WARN L623 FunctionHandler]: Unknown extern function idr_for_each [2022-12-14 22:19:16,466 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 22:19:16,466 WARN L623 FunctionHandler]: Unknown extern function blk_unregister_region [2022-12-14 22:19:16,466 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-14 22:19:16,491 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 22:19:16,494 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_11 [2022-12-14 22:19:16,494 WARN L623 FunctionHandler]: Unknown extern function ldv_release_11 [2022-12-14 22:19:16,494 WARN L623 FunctionHandler]: Unknown extern function ldv_release_11 [2022-12-14 22:19:16,495 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 22:19:16,496 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-12-14 22:19:16,497 WARN L623 FunctionHandler]: Unknown extern function blk_mq_map_queue [2022-12-14 22:19:16,500 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 22:19:16,500 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 22:19:16,501 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 22:19:16,501 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 22:19:16,501 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 22:19:16,502 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 22:19:16,502 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 22:19:16,503 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 22:19:16,503 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 22:19:16,506 WARN L237 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_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i[237426,237439] [2022-12-14 22:19:16,519 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,521 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,521 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,522 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,522 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,523 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,526 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,527 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,527 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,527 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:19:16,558 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:19:16,632 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 22:19:16,632 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 22:19:16,633 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 22:19:16,634 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 22:19:16,636 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 22:19:16,636 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 22:19:16,637 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 22:19:16,637 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 22:19:16,639 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 22:19:16,640 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 22:19:16,641 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 22:19:16,641 WARN L623 FunctionHandler]: Unknown extern function idr_find_slowpath [2022-12-14 22:19:16,642 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,646 WARN L623 FunctionHandler]: Unknown extern function __sb_start_write [2022-12-14 22:19:16,648 WARN L623 FunctionHandler]: Unknown extern function __sb_end_write [2022-12-14 22:19:16,650 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 22:19:16,650 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 22:19:16,651 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 22:19:16,651 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 22:19:16,651 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 22:19:16,652 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 22:19:16,653 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:19:16,654 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 22:19:16,659 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 22:19:16,660 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 22:19:16,664 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-12-14 22:19:16,664 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-12-14 22:19:16,668 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 22:19:16,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:19:16,669 WARN L623 FunctionHandler]: Unknown extern function iov_iter_bvec [2022-12-14 22:19:16,670 WARN L623 FunctionHandler]: Unknown extern function vfs_iter_write [2022-12-14 22:19:16,671 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 22:19:16,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:19:16,673 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 22:19:16,673 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 22:19:16,678 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 22:19:16,679 WARN L623 FunctionHandler]: Unknown extern function iov_iter_bvec [2022-12-14 22:19:16,679 WARN L623 FunctionHandler]: Unknown extern function vfs_iter_read [2022-12-14 22:19:16,680 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 22:19:16,680 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 22:19:16,681 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 22:19:16,683 WARN L623 FunctionHandler]: Unknown extern function iov_iter_bvec [2022-12-14 22:19:16,684 WARN L623 FunctionHandler]: Unknown extern function vfs_iter_read [2022-12-14 22:19:16,685 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 22:19:16,686 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 22:19:16,689 WARN L623 FunctionHandler]: Unknown extern function vfs_fsync [2022-12-14 22:19:16,692 WARN L623 FunctionHandler]: Unknown extern function blk_mq_freeze_queue [2022-12-14 22:19:16,692 WARN L623 FunctionHandler]: Unknown extern function blk_mq_unfreeze_queue [2022-12-14 22:19:16,693 WARN L623 FunctionHandler]: Unknown extern function __blkdev_reread_part [2022-12-14 22:19:16,693 WARN L623 FunctionHandler]: Unknown extern function blkdev_reread_part [2022-12-14 22:19:16,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:19:16,694 WARN L623 FunctionHandler]: Unknown extern function fget [2022-12-14 22:19:16,695 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 22:19:16,696 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 22:19:16,698 WARN L623 FunctionHandler]: Unknown extern function file_path [2022-12-14 22:19:16,699 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:19:16,700 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:19:16,700 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:19:16,701 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:19:16,705 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-14 22:19:16,705 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-14 22:19:16,708 WARN L623 FunctionHandler]: Unknown extern function fget [2022-12-14 22:19:16,711 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 22:19:16,711 WARN L623 FunctionHandler]: Unknown extern function set_device_ro [2022-12-14 22:19:16,716 WARN L623 FunctionHandler]: Unknown extern function blk_queue_flush [2022-12-14 22:19:16,716 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-12-14 22:19:16,716 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-12-14 22:19:16,717 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-12-14 22:19:16,717 WARN L623 FunctionHandler]: Unknown extern function bdgrab [2022-12-14 22:19:16,717 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 22:19:16,727 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,728 WARN L623 FunctionHandler]: Unknown extern function blk_mq_freeze_queue [2022-12-14 22:19:16,746 WARN L623 FunctionHandler]: Unknown extern function bdput [2022-12-14 22:19:16,746 WARN L623 FunctionHandler]: Unknown extern function invalidate_bdev [2022-12-14 22:19:16,746 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-12-14 22:19:16,746 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-12-14 22:19:16,747 WARN L623 FunctionHandler]: Unknown extern function blk_mq_unfreeze_queue [2022-12-14 22:19:16,747 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,748 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 22:19:16,748 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 22:19:16,749 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:19:16,755 WARN L623 FunctionHandler]: Unknown extern function vfs_getattr [2022-12-14 22:19:16,756 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:19:16,761 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,762 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:19:16,762 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:19:16,763 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:19:16,765 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,770 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,771 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,771 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,771 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,772 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,772 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,773 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,773 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,774 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,774 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,775 WARN L623 FunctionHandler]: Unknown extern function idr_for_each [2022-12-14 22:19:16,776 WARN L623 FunctionHandler]: Unknown extern function blk_mq_start_request [2022-12-14 22:19:16,777 WARN L623 FunctionHandler]: Unknown extern function blk_mq_complete_request [2022-12-14 22:19:16,779 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 22:19:16,779 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 22:19:16,780 WARN L623 FunctionHandler]: Unknown extern function idr_alloc [2022-12-14 22:19:16,781 WARN L623 FunctionHandler]: Unknown extern function idr_alloc [2022-12-14 22:19:16,782 WARN L623 FunctionHandler]: Unknown extern function blk_mq_alloc_tag_set [2022-12-14 22:19:16,783 WARN L623 FunctionHandler]: Unknown extern function blk_mq_init_queue [2022-12-14 22:19:16,783 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 22:19:16,783 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 22:19:16,784 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-12-14 22:19:16,784 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 22:19:16,784 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 22:19:16,787 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:19:16,787 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-14 22:19:16,787 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 22:19:16,788 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-14 22:19:16,788 WARN L623 FunctionHandler]: Unknown extern function idr_remove [2022-12-14 22:19:16,788 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 22:19:16,788 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 22:19:16,788 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-14 22:19:16,789 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-14 22:19:16,789 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 22:19:16,789 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 22:19:16,789 WARN L623 FunctionHandler]: Unknown extern function idr_for_each [2022-12-14 22:19:16,790 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,791 WARN L623 FunctionHandler]: Unknown extern function get_disk [2022-12-14 22:19:16,791 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,791 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,792 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,792 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,792 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,793 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,793 WARN L623 FunctionHandler]: Unknown extern function idr_remove [2022-12-14 22:19:16,793 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,795 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-14 22:19:16,795 WARN L623 FunctionHandler]: Unknown extern function blk_register_region [2022-12-14 22:19:16,795 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 22:19:16,796 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 22:19:16,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:19:16,796 WARN L623 FunctionHandler]: Unknown extern function idr_for_each [2022-12-14 22:19:16,797 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 22:19:16,797 WARN L623 FunctionHandler]: Unknown extern function blk_unregister_region [2022-12-14 22:19:16,797 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-14 22:19:16,804 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 22:19:16,806 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_11 [2022-12-14 22:19:16,806 WARN L623 FunctionHandler]: Unknown extern function ldv_release_11 [2022-12-14 22:19:16,806 WARN L623 FunctionHandler]: Unknown extern function ldv_release_11 [2022-12-14 22:19:16,807 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 22:19:16,807 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-12-14 22:19:16,808 WARN L623 FunctionHandler]: Unknown extern function blk_mq_map_queue [2022-12-14 22:19:16,811 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 22:19:16,811 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 22:19:16,811 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 22:19:16,812 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 22:19:16,812 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 22:19:16,812 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 22:19:16,813 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 22:19:16,813 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 22:19:16,813 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 22:19:16,813 WARN L237 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_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i[237426,237439] [2022-12-14 22:19:16,815 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,816 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,816 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,816 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,817 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,817 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,818 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,818 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,818 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,818 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 22:19:16,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:19:16,878 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:19:16,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16 WrapperNode [2022-12-14 22:19:16,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:19:16,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:19:16,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:19:16,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:19:16,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16" (1/1) ... [2022-12-14 22:19:16,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16" (1/1) ... [2022-12-14 22:19:19,750 INFO L138 Inliner]: procedures = 311, calls = 2050, calls flagged for inlining = 551, calls inlined = 19336, statements flattened = 310033 [2022-12-14 22:19:19,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:19:19,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:19:19,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:19:19,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:19:19,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16" (1/1) ... [2022-12-14 22:19:19,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16" (1/1) ... [2022-12-14 22:19:20,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16" (1/1) ... [2022-12-14 22:19:20,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16" (1/1) ... [2022-12-14 22:19:22,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16" (1/1) ... [2022-12-14 22:19:22,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16" (1/1) ... [2022-12-14 22:19:22,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16" (1/1) ... [2022-12-14 22:19:22,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16" (1/1) ... [2022-12-14 22:19:23,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:19:23,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:19:23,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:19:23,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:19:23,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:16" (1/1) ... [2022-12-14 22:19:23,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:19:23,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:19:23,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:19:23,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b27fb7-cc1e-47cf-b765-3e279d2dc58b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:19:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:19:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:19:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:19:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:19:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 22:19:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:19:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:19:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:19:24,515 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:19:24,516 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:25:29,741 INFO L276 CfgBuilder]: Performing block encoding