./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fd7f455fa60dc767ba413f4ce1a98b58bf5f9d518147ba3811d1c7635c7b429b --- 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 [2022-12-13 14:09:14,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:09:14,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:09:14,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:09:14,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:09:14,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:09:14,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:09:14,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:09:14,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:09:14,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:09:14,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:09:14,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:09:14,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:09:14,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:09:14,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:09:14,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:09:14,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:09:14,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:09:14,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:09:14,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:09:14,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:09:14,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:09:14,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:09:14,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:09:14,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:09:14,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:09:14,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:09:14,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:09:14,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:09:14,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:09:14,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:09:14,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:09:14,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:09:14,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:09:14,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:09:14,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:09:14,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:09:14,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:09:14,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:09:14,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:09:14,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:09:14,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 14:09:15,019 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:09:15,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:09:15,020 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:09:15,020 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:09:15,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:09:15,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:09:15,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:09:15,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:09:15,022 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:09:15,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:09:15,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:09:15,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:09:15,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 14:09:15,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:09:15,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 14:09:15,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:09:15,023 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:09:15,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 14:09:15,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:09:15,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:09:15,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:09:15,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:09:15,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:09:15,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:09:15,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 14:09:15,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:09:15,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 14:09:15,025 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:09:15,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 14:09:15,025 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:09:15,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:09:15,025 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:09:15,025 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd7f455fa60dc767ba413f4ce1a98b58bf5f9d518147ba3811d1c7635c7b429b [2022-12-13 14:09:15,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:09:15,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:09:15,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:09:15,238 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:09:15,238 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:09:15,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2022-12-13 14:09:17,805 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:09:18,216 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:09:18,217 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2022-12-13 14:09:18,247 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/data/7bb9afa97/f703d696c250474a9c86937bfbc8df59/FLAG513618351 [2022-12-13 14:09:18,260 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/data/7bb9afa97/f703d696c250474a9c86937bfbc8df59 [2022-12-13 14:09:18,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:09:18,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:09:18,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:09:18,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:09:18,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:09:18,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:09:18" (1/1) ... [2022-12-13 14:09:18,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50228c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:18, skipping insertion in model container [2022-12-13 14:09:18,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:09:18" (1/1) ... [2022-12-13 14:09:18,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:09:18,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:09:18,974 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:18,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:18,978 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:18,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,120 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:19,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,121 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:19,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,126 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:09:19,175 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,176 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,176 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:19,177 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:19,177 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:19,178 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:19,178 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:19,239 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:19,239 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:19,239 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:19,240 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:19,240 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:19,250 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 14:09:19,254 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 14:09:19,266 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 14:09:19,321 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 14:09:19,324 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 14:09:19,334 WARN L623 FunctionHandler]: Unknown extern function __put_task_struct [2022-12-13 14:09:19,425 WARN L623 FunctionHandler]: Unknown extern function save_stack_trace [2022-12-13 14:09:19,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,432 WARN L623 FunctionHandler]: Unknown extern function print_stack_trace [2022-12-13 14:09:19,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,433 WARN L623 FunctionHandler]: Unknown extern function save_stack_trace [2022-12-13 14:09:19,433 WARN L623 FunctionHandler]: Unknown extern function print_stack_trace [2022-12-13 14:09:19,437 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 14:09:19,438 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 14:09:19,438 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 14:09:19,442 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 14:09:19,442 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 14:09:19,451 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 14:09:19,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,484 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-12-13 14:09:19,484 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_data [2022-12-13 14:09:19,488 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:19,492 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:19,492 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_client [2022-12-13 14:09:19,493 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-12-13 14:09:19,494 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_client_create [2022-12-13 14:09:19,494 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:19,495 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_client_destroy [2022-12-13 14:09:19,495 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:19,496 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-12-13 14:09:19,496 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_device_size [2022-12-13 14:09:19,501 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-12-13 14:09:19,501 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:19,502 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-12-13 14:09:19,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,503 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:19,503 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-12-13 14:09:19,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,505 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_read [2022-12-13 14:09:19,506 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:19,507 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:19,507 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:19,508 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_read [2022-12-13 14:09:19,509 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:19,510 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:19,510 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:19,511 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get [2022-12-13 14:09:19,512 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:19,513 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:19,513 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:19,514 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_new [2022-12-13 14:09:19,515 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:19,516 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:19,517 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:19,517 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_mark_buffer_dirty [2022-12-13 14:09:19,517 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:19,518 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_write_dirty_buffers [2022-12-13 14:09:19,519 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_write_dirty_buffers [2022-12-13 14:09:19,519 WARN L623 FunctionHandler]: Unknown extern function crc32c [2022-12-13 14:09:19,520 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:19,520 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:19,520 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:19,521 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:19,521 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:19,604 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:19,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,616 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:19,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,625 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:19,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,626 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:19,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,721 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,721 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,721 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,722 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,722 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:19,722 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:19,723 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:19,723 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:19,724 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:19,749 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:19,798 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:19,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:19,804 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,804 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,804 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,805 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,805 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,805 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,805 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,806 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,806 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,806 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,806 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,807 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,807 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,808 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:19,808 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:19,808 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:19,809 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:19,809 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:19,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,878 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:19,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:19,993 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,993 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,993 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,994 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,994 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,994 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,994 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,994 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,995 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,995 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,995 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,996 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,996 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,996 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,996 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,997 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,997 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,997 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,997 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,998 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,998 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,998 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,998 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,999 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,999 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,999 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:19,999 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,000 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,000 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,001 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,001 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,001 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,076 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,081 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 14:09:20,082 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,095 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,095 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,096 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,096 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,096 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,218 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,257 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,257 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,257 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,258 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,258 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,354 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,354 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,354 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,354 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,355 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,379 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,379 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,380 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,380 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,381 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,397 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,397 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,397 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,398 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,398 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,398 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,398 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,402 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_af729c84-cc13-491a-a641-cf03e2e57be6/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314650,314663] [2022-12-13 14:09:20,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:09:20,482 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 14:09:20,540 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,541 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,559 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,560 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,562 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:09:20,573 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,574 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,574 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,575 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,575 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,575 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,576 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,582 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,583 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,583 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,583 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,584 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,584 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 14:09:20,584 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 14:09:20,585 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 14:09:20,587 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 14:09:20,588 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 14:09:20,589 WARN L623 FunctionHandler]: Unknown extern function __put_task_struct [2022-12-13 14:09:20,592 WARN L623 FunctionHandler]: Unknown extern function save_stack_trace [2022-12-13 14:09:20,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,594 WARN L623 FunctionHandler]: Unknown extern function print_stack_trace [2022-12-13 14:09:20,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,595 WARN L623 FunctionHandler]: Unknown extern function save_stack_trace [2022-12-13 14:09:20,595 WARN L623 FunctionHandler]: Unknown extern function print_stack_trace [2022-12-13 14:09:20,596 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 14:09:20,596 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 14:09:20,597 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 14:09:20,597 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 14:09:20,597 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 14:09:20,615 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 14:09:20,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,620 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-12-13 14:09:20,620 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_data [2022-12-13 14:09:20,621 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:20,621 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:20,621 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_client [2022-12-13 14:09:20,622 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-12-13 14:09:20,623 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_client_create [2022-12-13 14:09:20,623 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,624 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_client_destroy [2022-12-13 14:09:20,624 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,624 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-12-13 14:09:20,624 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_device_size [2022-12-13 14:09:20,625 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-12-13 14:09:20,626 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,626 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-12-13 14:09:20,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,627 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,627 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-12-13 14:09:20,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,628 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_read [2022-12-13 14:09:20,629 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:20,630 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:20,630 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:20,631 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_read [2022-12-13 14:09:20,631 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:20,632 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:20,632 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:20,633 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get [2022-12-13 14:09:20,634 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:20,634 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:20,635 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:20,635 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_new [2022-12-13 14:09:20,636 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:20,636 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:20,637 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-12-13 14:09:20,637 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_mark_buffer_dirty [2022-12-13 14:09:20,638 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-12-13 14:09:20,638 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_write_dirty_buffers [2022-12-13 14:09:20,638 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_write_dirty_buffers [2022-12-13 14:09:20,639 WARN L623 FunctionHandler]: Unknown extern function crc32c [2022-12-13 14:09:20,639 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,640 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,640 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,640 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,641 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,643 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,644 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,646 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,646 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,670 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,670 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,670 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,670 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,670 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,671 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,671 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,671 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,671 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,672 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,677 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,678 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,679 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,679 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,679 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,679 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,679 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,679 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,680 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,680 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,680 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,680 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,680 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,680 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,680 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,681 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,681 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,681 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,681 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,682 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,685 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,699 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,699 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,699 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,699 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,699 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,699 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,699 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,700 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,700 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,700 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,700 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,700 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,700 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,700 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,701 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,701 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,701 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,701 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,701 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,701 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,701 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,702 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,702 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,702 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,702 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,702 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,702 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,703 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,703 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,703 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,703 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,704 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,707 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,708 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 14:09:20,709 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,715 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,715 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,715 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,715 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,716 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,724 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:09:20,739 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,740 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,740 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,740 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,740 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,756 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,756 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,756 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,756 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,757 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,757 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,758 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,759 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,759 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,760 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-13 14:09:20,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:09:20,765 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,765 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 14:09:20,765 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,765 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,766 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 14:09:20,766 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 14:09:20,766 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 14:09:20,766 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_af729c84-cc13-491a-a641-cf03e2e57be6/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314650,314663] [2022-12-13 14:09:20,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:09:20,871 INFO L208 MainTranslator]: Completed translation [2022-12-13 14:09:20,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20 WrapperNode [2022-12-13 14:09:20,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:09:20,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 14:09:20,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 14:09:20,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 14:09:20,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (1/1) ... [2022-12-13 14:09:20,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (1/1) ... [2022-12-13 14:09:20,970 INFO L138 Inliner]: procedures = 448, calls = 3142, calls flagged for inlining = 108, calls inlined = 6, statements flattened = 279 [2022-12-13 14:09:20,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 14:09:20,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 14:09:20,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 14:09:20,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 14:09:20,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (1/1) ... [2022-12-13 14:09:20,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (1/1) ... [2022-12-13 14:09:20,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (1/1) ... [2022-12-13 14:09:20,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (1/1) ... [2022-12-13 14:09:20,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (1/1) ... [2022-12-13 14:09:20,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (1/1) ... [2022-12-13 14:09:20,998 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (1/1) ... [2022-12-13 14:09:21,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (1/1) ... [2022-12-13 14:09:21,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 14:09:21,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 14:09:21,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 14:09:21,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 14:09:21,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (1/1) ... [2022-12-13 14:09:21,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:09:21,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:09:21,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 14:09:21,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 14:09:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2022-12-13 14:09:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2022-12-13 14:09:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 14:09:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 14:09:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure index_prepare_for_write [2022-12-13 14:09:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure index_prepare_for_write [2022-12-13 14:09:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure index_check [2022-12-13 14:09:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure index_check [2022-12-13 14:09:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-12-13 14:09:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-12-13 14:09:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 14:09:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 14:09:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 14:09:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-12-13 14:09:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-12-13 14:09:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 14:09:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 14:09:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 14:09:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 14:09:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_number [2022-12-13 14:09:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_number [2022-12-13 14:09:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2022-12-13 14:09:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2022-12-13 14:09:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure to_buffer [2022-12-13 14:09:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure to_buffer [2022-12-13 14:09:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 14:09:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2022-12-13 14:09:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2022-12-13 14:09:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-13 14:09:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-13 14:09:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_check [2022-12-13 14:09:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_check [2022-12-13 14:09:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 14:09:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_prepare_for_write [2022-12-13 14:09:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_prepare_for_write [2022-12-13 14:09:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 14:09:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 14:09:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 14:09:21,259 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 14:09:21,261 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 14:09:21,630 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 14:09:21,637 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 14:09:21,637 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 14:09:21,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:09:21 BoogieIcfgContainer [2022-12-13 14:09:21,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 14:09:21,641 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 14:09:21,641 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 14:09:21,645 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 14:09:21,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 02:09:18" (1/3) ... [2022-12-13 14:09:21,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149ced08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:09:21, skipping insertion in model container [2022-12-13 14:09:21,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:09:20" (2/3) ... [2022-12-13 14:09:21,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149ced08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:09:21, skipping insertion in model container [2022-12-13 14:09:21,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:09:21" (3/3) ... [2022-12-13 14:09:21,647 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2022-12-13 14:09:21,663 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 14:09:21,663 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 14:09:21,703 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 14:09:21,708 INFO L357 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=PETRI_NET, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@522944ae, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 14:09:21,708 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 14:09:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand has 137 states, 86 states have (on average 1.2209302325581395) internal successors, (105), 92 states have internal predecessors, (105), 34 states have call successors, (34), 15 states have call predecessors, (34), 15 states have return successors, (34), 32 states have call predecessors, (34), 34 states have call successors, (34) [2022-12-13 14:09:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-13 14:09:21,716 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:09:21,717 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:09:21,717 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:09:21,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:09:21,721 INFO L85 PathProgramCache]: Analyzing trace with hash -797928523, now seen corresponding path program 1 times [2022-12-13 14:09:21,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:09:21,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182218560] [2022-12-13 14:09:21,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:09:21,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:09:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:09:22,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:09:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:09:22,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:09:22,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:09:22,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182218560] [2022-12-13 14:09:22,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182218560] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:09:22,084 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:09:22,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:09:22,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990987348] [2022-12-13 14:09:22,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:09:22,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 14:09:22,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:09:22,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:09:22,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:09:22,123 INFO L87 Difference]: Start difference. First operand has 137 states, 86 states have (on average 1.2209302325581395) internal successors, (105), 92 states have internal predecessors, (105), 34 states have call successors, (34), 15 states have call predecessors, (34), 15 states have return successors, (34), 32 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 14:09:22,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:09:22,431 INFO L93 Difference]: Finished difference Result 265 states and 347 transitions. [2022-12-13 14:09:22,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:09:22,433 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-12-13 14:09:22,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:09:22,443 INFO L225 Difference]: With dead ends: 265 [2022-12-13 14:09:22,443 INFO L226 Difference]: Without dead ends: 128 [2022-12-13 14:09:22,446 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 14:09:22,450 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 180 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 14:09:22,450 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [189 Valid, 59 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 14:09:22,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-12-13 14:09:22,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2022-12-13 14:09:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 81 states have (on average 1.1851851851851851) internal successors, (96), 84 states have internal predecessors, (96), 33 states have call successors, (33), 15 states have call predecessors, (33), 13 states have return successors, (31), 29 states have call predecessors, (31), 31 states have call successors, (31) [2022-12-13 14:09:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 160 transitions. [2022-12-13 14:09:22,503 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 160 transitions. Word has length 12 [2022-12-13 14:09:22,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:09:22,504 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 160 transitions. [2022-12-13 14:09:22,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 14:09:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 160 transitions. [2022-12-13 14:09:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-13 14:09:22,505 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:09:22,505 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:09:22,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 14:09:22,506 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:09:22,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:09:22,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1033838797, now seen corresponding path program 1 times [2022-12-13 14:09:22,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:09:22,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421110812] [2022-12-13 14:09:22,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:09:22,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:09:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:09:22,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:09:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:09:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:09:22,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:09:22,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421110812] [2022-12-13 14:09:22,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421110812] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:09:22,632 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:09:22,632 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:09:22,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521812589] [2022-12-13 14:09:22,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:09:22,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 14:09:22,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:09:22,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:09:22,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:09:22,635 INFO L87 Difference]: Start difference. First operand 128 states and 160 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 14:09:22,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:09:22,887 INFO L93 Difference]: Finished difference Result 128 states and 160 transitions. [2022-12-13 14:09:22,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:09:22,888 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-12-13 14:09:22,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:09:22,888 INFO L225 Difference]: With dead ends: 128 [2022-12-13 14:09:22,888 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 14:09:22,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 14:09:22,890 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 168 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 14:09:22,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [176 Valid, 53 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 14:09:22,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 14:09:22,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 14:09:22,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-12-13 14:09:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 14:09:22,891 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2022-12-13 14:09:22,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:09:22,892 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 14:09:22,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 14:09:22,892 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 14:09:22,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 14:09:22,894 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 14:09:22,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 14:09:22,896 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-13 14:09:23,083 INFO L902 garLoopResultBuilder]: At program point L5919(line 5919) the Hoare annotation is: true [2022-12-13 14:09:23,083 INFO L899 garLoopResultBuilder]: For program point L5919-1(line 5919) no Hoare annotation was computed. [2022-12-13 14:09:23,083 INFO L902 garLoopResultBuilder]: At program point L5915(line 5915) the Hoare annotation is: true [2022-12-13 14:09:23,083 INFO L899 garLoopResultBuilder]: For program point L5915-1(line 5915) no Hoare annotation was computed. [2022-12-13 14:09:23,083 INFO L902 garLoopResultBuilder]: At program point L5917(line 5917) the Hoare annotation is: true [2022-12-13 14:09:23,084 INFO L899 garLoopResultBuilder]: For program point L5917-1(line 5917) no Hoare annotation was computed. [2022-12-13 14:09:23,084 INFO L902 garLoopResultBuilder]: At program point L5913(line 5913) the Hoare annotation is: true [2022-12-13 14:09:23,084 INFO L899 garLoopResultBuilder]: For program point L5913-1(line 5913) no Hoare annotation was computed. [2022-12-13 14:09:23,084 INFO L902 garLoopResultBuilder]: At program point L5930(line 5930) the Hoare annotation is: true [2022-12-13 14:09:23,084 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5903 5941) the Hoare annotation is: true [2022-12-13 14:09:23,084 INFO L899 garLoopResultBuilder]: For program point L5930-1(line 5930) no Hoare annotation was computed. [2022-12-13 14:09:23,084 INFO L899 garLoopResultBuilder]: For program point L5918(lines 5918 5923) no Hoare annotation was computed. [2022-12-13 14:09:23,084 INFO L899 garLoopResultBuilder]: For program point L5916(lines 5916 5926) no Hoare annotation was computed. [2022-12-13 14:09:23,085 INFO L899 garLoopResultBuilder]: For program point L5918-2(lines 5918 5923) no Hoare annotation was computed. [2022-12-13 14:09:23,085 INFO L899 garLoopResultBuilder]: For program point index_checkEXIT(lines 5903 5941) no Hoare annotation was computed. [2022-12-13 14:09:23,085 INFO L899 garLoopResultBuilder]: For program point L5931(lines 5931 5935) no Hoare annotation was computed. [2022-12-13 14:09:23,085 INFO L902 garLoopResultBuilder]: At program point L5927(lines 5927 5928) the Hoare annotation is: true [2022-12-13 14:09:23,085 INFO L899 garLoopResultBuilder]: For program point index_checkFINAL(lines 5903 5941) no Hoare annotation was computed. [2022-12-13 14:09:23,085 INFO L899 garLoopResultBuilder]: For program point L5927-1(lines 5927 5928) no Hoare annotation was computed. [2022-12-13 14:09:23,085 INFO L899 garLoopResultBuilder]: For program point L5929(lines 5929 5938) no Hoare annotation was computed. [2022-12-13 14:09:23,085 INFO L899 garLoopResultBuilder]: For program point L5931-2(lines 5931 5935) no Hoare annotation was computed. [2022-12-13 14:09:23,086 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 11636 11638) the Hoare annotation is: true [2022-12-13 14:09:23,086 INFO L899 garLoopResultBuilder]: For program point dm_bufio_get_block_numberFINAL(lines 11636 11638) no Hoare annotation was computed. [2022-12-13 14:09:23,086 INFO L899 garLoopResultBuilder]: For program point dm_bufio_get_block_numberEXIT(lines 11636 11638) no Hoare annotation was computed. [2022-12-13 14:09:23,086 INFO L899 garLoopResultBuilder]: For program point dm_block_dataFINAL(lines 5366 5375) no Hoare annotation was computed. [2022-12-13 14:09:23,086 INFO L902 garLoopResultBuilder]: At program point L5371(line 5371) the Hoare annotation is: true [2022-12-13 14:09:23,086 INFO L899 garLoopResultBuilder]: For program point L11633-1(line 11633) no Hoare annotation was computed. [2022-12-13 14:09:23,086 INFO L899 garLoopResultBuilder]: For program point L5371-1(line 5371) no Hoare annotation was computed. [2022-12-13 14:09:23,086 INFO L902 garLoopResultBuilder]: At program point L11633(line 11633) the Hoare annotation is: true [2022-12-13 14:09:23,087 INFO L899 garLoopResultBuilder]: For program point dm_block_dataEXIT(lines 5366 5375) no Hoare annotation was computed. [2022-12-13 14:09:23,087 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5366 5375) the Hoare annotation is: true [2022-12-13 14:09:23,087 INFO L902 garLoopResultBuilder]: At program point dm_bufio_get_block_data_returnLabel#1(lines 11632 11634) the Hoare annotation is: true [2022-12-13 14:09:23,087 INFO L899 garLoopResultBuilder]: For program point dm_bm_checksumFINAL(lines 5773 5780) no Hoare annotation was computed. [2022-12-13 14:09:23,087 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5773 5780) the Hoare annotation is: true [2022-12-13 14:09:23,087 INFO L899 garLoopResultBuilder]: For program point dm_bm_checksumEXIT(lines 5773 5780) no Hoare annotation was computed. [2022-12-13 14:09:23,087 INFO L902 garLoopResultBuilder]: At program point crc32c_returnLabel#1(lines 11617 11619) the Hoare annotation is: true [2022-12-13 14:09:23,088 INFO L899 garLoopResultBuilder]: For program point index_prepare_for_writeEXIT(lines 5889 5902) no Hoare annotation was computed. [2022-12-13 14:09:23,088 INFO L902 garLoopResultBuilder]: At program point L5898(lines 5898 5899) the Hoare annotation is: true [2022-12-13 14:09:23,088 INFO L899 garLoopResultBuilder]: For program point index_prepare_for_writeFINAL(lines 5889 5902) no Hoare annotation was computed. [2022-12-13 14:09:23,088 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5889 5902) the Hoare annotation is: true [2022-12-13 14:09:23,088 INFO L902 garLoopResultBuilder]: At program point L5895(line 5895) the Hoare annotation is: true [2022-12-13 14:09:23,088 INFO L899 garLoopResultBuilder]: For program point L5895-1(line 5895) no Hoare annotation was computed. [2022-12-13 14:09:23,088 INFO L902 garLoopResultBuilder]: At program point L5897(line 5897) the Hoare annotation is: true [2022-12-13 14:09:23,088 INFO L899 garLoopResultBuilder]: For program point L5898-1(lines 5898 5899) no Hoare annotation was computed. [2022-12-13 14:09:23,089 INFO L899 garLoopResultBuilder]: For program point L5897-1(line 5897) no Hoare annotation was computed. [2022-12-13 14:09:23,089 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 11666 11668) no Hoare annotation was computed. [2022-12-13 14:09:23,089 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 11666 11668) the Hoare annotation is: true [2022-12-13 14:09:23,089 INFO L902 garLoopResultBuilder]: At program point L5951(line 5951) the Hoare annotation is: true [2022-12-13 14:09:23,089 INFO L899 garLoopResultBuilder]: For program point L5952-1(lines 5952 5953) no Hoare annotation was computed. [2022-12-13 14:09:23,089 INFO L899 garLoopResultBuilder]: For program point L5951-1(line 5951) no Hoare annotation was computed. [2022-12-13 14:09:23,089 INFO L902 garLoopResultBuilder]: At program point L5952(lines 5952 5953) the Hoare annotation is: true [2022-12-13 14:09:23,089 INFO L902 garLoopResultBuilder]: At program point L5949(line 5949) the Hoare annotation is: true [2022-12-13 14:09:23,090 INFO L899 garLoopResultBuilder]: For program point L5949-1(line 5949) no Hoare annotation was computed. [2022-12-13 14:09:23,090 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5943 5956) the Hoare annotation is: true [2022-12-13 14:09:23,090 INFO L899 garLoopResultBuilder]: For program point bitmap_prepare_for_writeFINAL(lines 5943 5956) no Hoare annotation was computed. [2022-12-13 14:09:23,090 INFO L899 garLoopResultBuilder]: For program point bitmap_prepare_for_writeEXIT(lines 5943 5956) no Hoare annotation was computed. [2022-12-13 14:09:23,090 INFO L899 garLoopResultBuilder]: For program point L4861(lines 4861 4867) no Hoare annotation was computed. [2022-12-13 14:09:23,090 INFO L902 garLoopResultBuilder]: At program point ldv_is_err_returnLabel#1(lines 4855 4858) the Hoare annotation is: true [2022-12-13 14:09:23,090 INFO L899 garLoopResultBuilder]: For program point L4851(lines 4851 4853) no Hoare annotation was computed. [2022-12-13 14:09:23,090 INFO L899 garLoopResultBuilder]: For program point L4852(line 4852) no Hoare annotation was computed. [2022-12-13 14:09:23,090 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 4859 4868) no Hoare annotation was computed. [2022-12-13 14:09:23,091 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4859 4868) the Hoare annotation is: true [2022-12-13 14:09:23,091 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 4859 4868) no Hoare annotation was computed. [2022-12-13 14:09:23,091 INFO L902 garLoopResultBuilder]: At program point L5361(line 5361) the Hoare annotation is: true [2022-12-13 14:09:23,091 INFO L899 garLoopResultBuilder]: For program point L5362-1(line 5362) no Hoare annotation was computed. [2022-12-13 14:09:23,091 INFO L899 garLoopResultBuilder]: For program point dm_block_locationEXIT(lines 5356 5365) no Hoare annotation was computed. [2022-12-13 14:09:23,091 INFO L899 garLoopResultBuilder]: For program point L5361-1(line 5361) no Hoare annotation was computed. [2022-12-13 14:09:23,091 INFO L899 garLoopResultBuilder]: For program point dm_block_locationFINAL(lines 5356 5365) no Hoare annotation was computed. [2022-12-13 14:09:23,091 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5356 5365) the Hoare annotation is: true [2022-12-13 14:09:23,092 INFO L902 garLoopResultBuilder]: At program point L5362(line 5362) the Hoare annotation is: true [2022-12-13 14:09:23,092 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 11348 11353) no Hoare annotation was computed. [2022-12-13 14:09:23,092 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 11348 11353) the Hoare annotation is: true [2022-12-13 14:09:23,092 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11351) no Hoare annotation was computed. [2022-12-13 14:09:23,092 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 11348 11353) no Hoare annotation was computed. [2022-12-13 14:09:23,092 INFO L899 garLoopResultBuilder]: For program point to_bufferEXIT(lines 5350 5355) no Hoare annotation was computed. [2022-12-13 14:09:23,092 INFO L899 garLoopResultBuilder]: For program point to_bufferFINAL(lines 5350 5355) no Hoare annotation was computed. [2022-12-13 14:09:23,092 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5350 5355) the Hoare annotation is: true [2022-12-13 14:09:23,093 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 11583 11596) the Hoare annotation is: true [2022-12-13 14:09:23,093 INFO L895 garLoopResultBuilder]: At program point L11588(line 11588) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2022-12-13 14:09:23,093 INFO L899 garLoopResultBuilder]: For program point L11588-1(lines 11585 11595) no Hoare annotation was computed. [2022-12-13 14:09:23,093 INFO L895 garLoopResultBuilder]: At program point L11592(line 11592) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2022-12-13 14:09:23,093 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_stateEXIT(lines 11583 11596) no Hoare annotation was computed. [2022-12-13 14:09:23,093 INFO L899 garLoopResultBuilder]: For program point L11592-1(lines 11583 11596) no Hoare annotation was computed. [2022-12-13 14:09:23,094 INFO L899 garLoopResultBuilder]: For program point L6782(line 6782) no Hoare annotation was computed. [2022-12-13 14:09:23,094 INFO L895 garLoopResultBuilder]: At program point L6795(lines 6769 6804) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-12-13 14:09:23,094 INFO L895 garLoopResultBuilder]: At program point main_returnLabel#1(lines 6759 6805) the Hoare annotation is: (= ~ldv_mutex_lock~0 1) [2022-12-13 14:09:23,094 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-13 14:09:23,094 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-12-13 14:09:23,094 INFO L899 garLoopResultBuilder]: For program point L6775(lines 6775 6794) no Hoare annotation was computed. [2022-12-13 14:09:23,094 INFO L902 garLoopResultBuilder]: At program point L6771(line 6771) the Hoare annotation is: true [2022-12-13 14:09:23,094 INFO L899 garLoopResultBuilder]: For program point L6792(line 6792) no Hoare annotation was computed. [2022-12-13 14:09:23,095 INFO L899 garLoopResultBuilder]: For program point L6788(line 6788) no Hoare annotation was computed. [2022-12-13 14:09:23,095 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-13 14:09:23,095 INFO L899 garLoopResultBuilder]: For program point L6784(line 6784) no Hoare annotation was computed. [2022-12-13 14:09:23,095 INFO L899 garLoopResultBuilder]: For program point L6780(line 6780) no Hoare annotation was computed. [2022-12-13 14:09:23,095 INFO L899 garLoopResultBuilder]: For program point L6776(line 6776) no Hoare annotation was computed. [2022-12-13 14:09:23,095 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-13 14:09:23,095 INFO L895 garLoopResultBuilder]: At program point L6789-1(line 6789) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-12-13 14:09:23,095 INFO L895 garLoopResultBuilder]: At program point L6789(line 6789) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-12-13 14:09:23,096 INFO L895 garLoopResultBuilder]: At program point L6785-1(line 6785) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-12-13 14:09:23,096 INFO L895 garLoopResultBuilder]: At program point L6785(line 6785) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-12-13 14:09:23,096 INFO L895 garLoopResultBuilder]: At program point L6781-1(line 6781) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-12-13 14:09:23,096 INFO L895 garLoopResultBuilder]: At program point L6781(line 6781) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-12-13 14:09:23,096 INFO L895 garLoopResultBuilder]: At program point L6777-1(line 6777) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-12-13 14:09:23,096 INFO L895 garLoopResultBuilder]: At program point L6777(line 6777) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-12-13 14:09:23,097 INFO L895 garLoopResultBuilder]: At program point L6802(line 6802) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-12-13 14:09:23,097 INFO L899 garLoopResultBuilder]: For program point L6798(lines 6798 6801) no Hoare annotation was computed. [2022-12-13 14:09:23,097 INFO L899 garLoopResultBuilder]: For program point L6802-1(line 6802) no Hoare annotation was computed. [2022-12-13 14:09:23,097 INFO L895 garLoopResultBuilder]: At program point main_ldv_29181#1(lines 6769 6804) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-12-13 14:09:23,097 INFO L899 garLoopResultBuilder]: For program point L6790(line 6790) no Hoare annotation was computed. [2022-12-13 14:09:23,097 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 11575 11582) the Hoare annotation is: (and (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|)) [2022-12-13 14:09:23,097 INFO L899 garLoopResultBuilder]: For program point ldv_initializeFINAL(lines 11575 11582) no Hoare annotation was computed. [2022-12-13 14:09:23,098 INFO L899 garLoopResultBuilder]: For program point ldv_initializeEXIT(lines 11575 11582) no Hoare annotation was computed. [2022-12-13 14:09:23,098 INFO L899 garLoopResultBuilder]: For program point ___ratelimitEXIT(lines 11598 11600) no Hoare annotation was computed. [2022-12-13 14:09:23,098 INFO L899 garLoopResultBuilder]: For program point ___ratelimitFINAL(lines 11598 11600) no Hoare annotation was computed. [2022-12-13 14:09:23,098 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 11598 11600) the Hoare annotation is: true [2022-12-13 14:09:23,098 INFO L899 garLoopResultBuilder]: For program point L5983(lines 5983 5992) no Hoare annotation was computed. [2022-12-13 14:09:23,098 INFO L899 garLoopResultBuilder]: For program point L5985-2(lines 5985 5989) no Hoare annotation was computed. [2022-12-13 14:09:23,098 INFO L899 garLoopResultBuilder]: For program point L5985(lines 5985 5989) no Hoare annotation was computed. [2022-12-13 14:09:23,098 INFO L902 garLoopResultBuilder]: At program point L5981(lines 5981 5982) the Hoare annotation is: true [2022-12-13 14:09:23,098 INFO L899 garLoopResultBuilder]: For program point L5981-1(lines 5981 5982) no Hoare annotation was computed. [2022-12-13 14:09:23,099 INFO L902 garLoopResultBuilder]: At program point L5971(line 5971) the Hoare annotation is: true [2022-12-13 14:09:23,099 INFO L899 garLoopResultBuilder]: For program point L5971-1(line 5971) no Hoare annotation was computed. [2022-12-13 14:09:23,099 INFO L902 garLoopResultBuilder]: At program point L5973(line 5973) the Hoare annotation is: true [2022-12-13 14:09:23,099 INFO L899 garLoopResultBuilder]: For program point L5973-1(line 5973) no Hoare annotation was computed. [2022-12-13 14:09:23,099 INFO L902 garLoopResultBuilder]: At program point L5967(line 5967) the Hoare annotation is: true [2022-12-13 14:09:23,099 INFO L899 garLoopResultBuilder]: For program point L5967-1(line 5967) no Hoare annotation was computed. [2022-12-13 14:09:23,099 INFO L902 garLoopResultBuilder]: At program point L5969(line 5969) the Hoare annotation is: true [2022-12-13 14:09:23,099 INFO L899 garLoopResultBuilder]: For program point L5969-1(line 5969) no Hoare annotation was computed. [2022-12-13 14:09:23,100 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5957 5995) the Hoare annotation is: true [2022-12-13 14:09:23,100 INFO L899 garLoopResultBuilder]: For program point L5984-1(line 5984) no Hoare annotation was computed. [2022-12-13 14:09:23,100 INFO L899 garLoopResultBuilder]: For program point bitmap_checkEXIT(lines 5957 5995) no Hoare annotation was computed. [2022-12-13 14:09:23,100 INFO L902 garLoopResultBuilder]: At program point L5984(line 5984) the Hoare annotation is: true [2022-12-13 14:09:23,100 INFO L899 garLoopResultBuilder]: For program point L5970(lines 5970 5980) no Hoare annotation was computed. [2022-12-13 14:09:23,100 INFO L899 garLoopResultBuilder]: For program point L5972-2(lines 5972 5977) no Hoare annotation was computed. [2022-12-13 14:09:23,100 INFO L899 garLoopResultBuilder]: For program point L5972(lines 5972 5977) no Hoare annotation was computed. [2022-12-13 14:09:23,100 INFO L899 garLoopResultBuilder]: For program point bitmap_checkFINAL(lines 5957 5995) no Hoare annotation was computed. [2022-12-13 14:09:23,103 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-13 14:09:23,105 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 14:09:23,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 02:09:23 BoogieIcfgContainer [2022-12-13 14:09:23,114 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 14:09:23,115 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 14:09:23,115 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 14:09:23,115 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 14:09:23,115 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:09:21" (3/4) ... [2022-12-13 14:09:23,117 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 14:09:23,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure index_check [2022-12-13 14:09:23,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_number [2022-12-13 14:09:23,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_data [2022-12-13 14:09:23,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bm_checksum [2022-12-13 14:09:23,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure index_prepare_for_write [2022-12-13 14:09:23,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-12-13 14:09:23,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_prepare_for_write [2022-12-13 14:09:23,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-13 14:09:23,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_location [2022-12-13 14:09:23,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-12-13 14:09:23,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_buffer [2022-12-13 14:09:23,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2022-12-13 14:09:23,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2022-12-13 14:09:23,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ___ratelimit [2022-12-13 14:09:23,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_check [2022-12-13 14:09:23,129 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2022-12-13 14:09:23,129 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2022-12-13 14:09:23,130 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-13 14:09:23,130 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-13 14:09:23,130 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-13 14:09:23,130 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 14:09:23,131 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 14:09:23,175 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 14:09:23,175 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 14:09:23,176 INFO L158 Benchmark]: Toolchain (without parser) took 4911.47ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 90.5MB in the beginning and 73.1MB in the end (delta: 17.4MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. [2022-12-13 14:09:23,176 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 96.5MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:09:23,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2606.43ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 90.5MB in the beginning and 83.5MB in the end (delta: 7.0MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2022-12-13 14:09:23,176 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.74ms. Allocated memory is still 174.1MB. Free memory was 83.5MB in the beginning and 74.2MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 14:09:23,176 INFO L158 Benchmark]: Boogie Preprocessor took 33.22ms. Allocated memory is still 174.1MB. Free memory was 74.2MB in the beginning and 70.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 14:09:23,176 INFO L158 Benchmark]: RCFGBuilder took 634.06ms. Allocated memory is still 174.1MB. Free memory was 70.0MB in the beginning and 74.0MB in the end (delta: -4.0MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-13 14:09:23,177 INFO L158 Benchmark]: TraceAbstraction took 1473.08ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 73.1MB in the beginning and 81.5MB in the end (delta: -8.4MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2022-12-13 14:09:23,177 INFO L158 Benchmark]: Witness Printer took 60.43ms. Allocated memory is still 209.7MB. Free memory was 81.5MB in the beginning and 73.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 14:09:23,178 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 96.5MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2606.43ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 90.5MB in the beginning and 83.5MB in the end (delta: 7.0MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.74ms. Allocated memory is still 174.1MB. Free memory was 83.5MB in the beginning and 74.2MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.22ms. Allocated memory is still 174.1MB. Free memory was 74.2MB in the beginning and 70.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 634.06ms. Allocated memory is still 174.1MB. Free memory was 70.0MB in the beginning and 74.0MB in the end (delta: -4.0MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1473.08ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 73.1MB in the beginning and 81.5MB in the end (delta: -8.4MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Witness Printer took 60.43ms. Allocated memory is still 209.7MB. Free memory was 81.5MB in the beginning and 73.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 11351]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 137 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 365 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 348 mSDsluCounter, 112 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 45 mSDsCounter, 196 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 281 IncrementalHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 196 mSolverCounterUnsat, 67 mSDtfsCounter, 281 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=137occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 177 PreInvPairs, 207 NumberOfFragments, 145 HoareAnnotationTreeSize, 177 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 55 FomulaSimplificationsInter, 570 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 23 ConstructedInterpolants, 0 QuantifiedInterpolants, 61 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 11617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6759]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1 - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 RESULT: Ultimate proved your program to be correct! [2022-12-13 14:09:23,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af729c84-cc13-491a-a641-cf03e2e57be6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE