./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 15:44:02,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:44:02,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:44:02,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:44:02,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:44:02,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:44:02,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:44:02,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:44:02,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:44:02,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:44:02,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:44:02,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:44:02,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:44:02,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:44:02,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:44:02,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:44:02,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:44:02,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:44:02,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:44:02,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:44:02,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:44:02,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:44:02,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:44:02,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:44:02,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:44:02,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:44:02,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:44:02,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:44:02,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:44:02,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:44:02,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:44:02,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:44:02,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:44:02,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:44:02,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:44:02,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:44:02,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:44:02,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:44:02,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:44:02,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:44:02,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:44:02,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 15:44:02,438 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:44:02,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:44:02,438 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:44:02,438 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:44:02,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:44:02,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:44:02,439 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:44:02,439 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:44:02,439 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:44:02,439 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:44:02,439 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:44:02,439 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:44:02,439 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:44:02,439 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:44:02,440 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:44:02,440 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:44:02,440 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:44:02,440 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:44:02,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:44:02,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:44:02,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:44:02,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 15:44:02,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:44:02,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 15:44:02,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 15:44:02,441 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:44:02,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 15:44:02,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:44:02,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:44:02,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:44:02,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:44:02,442 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:44:02,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:44:02,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 15:44:02,442 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:44:02,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:44:02,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 15:44:02,442 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:44:02,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2022-12-14 15:44:02,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:44:02,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:44:02,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:44:02,633 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:44:02,634 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:44:02,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-12-14 15:44:05,157 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:44:05,487 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:44:05,487 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-12-14 15:44:05,512 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/data/b282e0c1c/729d6a3dd4784994bae47afd3abacee5/FLAG725358703 [2022-12-14 15:44:05,731 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/data/b282e0c1c/729d6a3dd4784994bae47afd3abacee5 [2022-12-14 15:44:05,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:44:05,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:44:05,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:44:05,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:44:05,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:44:05,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:44:05" (1/1) ... [2022-12-14 15:44:05,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420242ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:05, skipping insertion in model container [2022-12-14 15:44:05,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:44:05" (1/1) ... [2022-12-14 15:44:05,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:44:05,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:44:06,304 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 15:44:06,315 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 15:44:06,403 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:44:06,461 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:44:06,462 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:44:06,462 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:44:06,463 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 15:44:06,555 WARN L623 FunctionHandler]: Unknown extern function get_device [2022-12-14 15:44:06,556 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc [2022-12-14 15:44:06,556 WARN L623 FunctionHandler]: Unknown extern function blk_get_request [2022-12-14 15:44:06,557 WARN L623 FunctionHandler]: Unknown extern function __scsi_get_command [2022-12-14 15:44:06,559 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-12-14 15:44:06,559 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 15:44:06,559 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 15:44:06,560 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 15:44:06,561 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:06,561 WARN L623 FunctionHandler]: Unknown extern function __blk_put_request [2022-12-14 15:44:06,562 WARN L623 FunctionHandler]: Unknown extern function __scsi_put_command [2022-12-14 15:44:06,566 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:06,566 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:44:06,569 WARN L623 FunctionHandler]: Unknown extern function blk_rq_unmap_user [2022-12-14 15:44:06,577 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:44:06,577 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:44:06,578 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:06,580 WARN L623 FunctionHandler]: Unknown extern function __scsi_alloc_queue [2022-12-14 15:44:06,581 WARN L623 FunctionHandler]: Unknown extern function blk_queue_dma_alignment [2022-12-14 15:44:06,582 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:44:06,582 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 15:44:06,583 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:06,586 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:44:06,594 WARN L623 FunctionHandler]: Unknown extern function scsi_release_buffers [2022-12-14 15:44:06,594 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-12-14 15:44:06,602 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_user [2022-12-14 15:44:06,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,603 WARN L623 FunctionHandler]: Unknown extern function scsi_init_io [2022-12-14 15:44:06,603 WARN L623 FunctionHandler]: Unknown extern function scsi_release_buffers [2022-12-14 15:44:06,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,616 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:06,616 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:44:06,618 WARN L623 FunctionHandler]: Unknown extern function scsi_host_lookup [2022-12-14 15:44:06,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,622 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:06,623 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 15:44:06,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,625 WARN L623 FunctionHandler]: Unknown extern function scsi_host_lookup [2022-12-14 15:44:06,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,626 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 15:44:06,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,629 WARN L623 FunctionHandler]: Unknown extern function scsi_host_lookup [2022-12-14 15:44:06,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,631 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 15:44:06,634 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-14 15:44:06,635 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 15:44:06,635 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 15:44:06,636 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 15:44:06,639 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 15:44:06,639 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 15:44:06,651 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:06,651 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:06,651 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:06,652 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:06,652 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:06,652 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 15:44:06,653 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:06,721 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:06,723 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:44:06,726 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,732 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 15:44:06,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,745 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:06,749 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:44:06,750 WARN L623 FunctionHandler]: Unknown extern function vm_insert_page [2022-12-14 15:44:06,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,762 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-14 15:44:06,766 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:44:06,766 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-12-14 15:44:06,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:06,775 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 15:44:06,776 WARN L623 FunctionHandler]: Unknown extern function ldv_tgt_fops_release_1 [2022-12-14 15:44:06,776 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:06,777 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:06,777 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:06,778 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 15:44:06,778 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:06,779 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:06,779 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:06,779 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 15:44:06,780 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 15:44:06,784 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_22fc050f-8cd3-410d-bebf-15a8cc217fee/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2022-12-14 15:44:06,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:44:06,883 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:44:06,980 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 15:44:06,980 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 15:44:06,981 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:44:06,984 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:44:06,984 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:44:06,984 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:44:06,985 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 15:44:06,998 WARN L623 FunctionHandler]: Unknown extern function get_device [2022-12-14 15:44:06,999 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc [2022-12-14 15:44:06,999 WARN L623 FunctionHandler]: Unknown extern function blk_get_request [2022-12-14 15:44:07,000 WARN L623 FunctionHandler]: Unknown extern function __scsi_get_command [2022-12-14 15:44:07,001 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-12-14 15:44:07,001 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 15:44:07,001 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 15:44:07,002 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 15:44:07,002 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:07,003 WARN L623 FunctionHandler]: Unknown extern function __blk_put_request [2022-12-14 15:44:07,003 WARN L623 FunctionHandler]: Unknown extern function __scsi_put_command [2022-12-14 15:44:07,006 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:07,007 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:44:07,007 WARN L623 FunctionHandler]: Unknown extern function blk_rq_unmap_user [2022-12-14 15:44:07,009 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:44:07,010 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:44:07,011 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:07,012 WARN L623 FunctionHandler]: Unknown extern function __scsi_alloc_queue [2022-12-14 15:44:07,013 WARN L623 FunctionHandler]: Unknown extern function blk_queue_dma_alignment [2022-12-14 15:44:07,013 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:44:07,014 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 15:44:07,015 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:07,017 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:44:07,019 WARN L623 FunctionHandler]: Unknown extern function scsi_release_buffers [2022-12-14 15:44:07,019 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-12-14 15:44:07,023 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_user [2022-12-14 15:44:07,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,024 WARN L623 FunctionHandler]: Unknown extern function scsi_init_io [2022-12-14 15:44:07,025 WARN L623 FunctionHandler]: Unknown extern function scsi_release_buffers [2022-12-14 15:44:07,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,028 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:07,028 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:44:07,030 WARN L623 FunctionHandler]: Unknown extern function scsi_host_lookup [2022-12-14 15:44:07,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,033 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:07,033 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 15:44:07,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,035 WARN L623 FunctionHandler]: Unknown extern function scsi_host_lookup [2022-12-14 15:44:07,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,040 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 15:44:07,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,042 WARN L623 FunctionHandler]: Unknown extern function scsi_host_lookup [2022-12-14 15:44:07,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,046 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 15:44:07,047 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-14 15:44:07,048 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 15:44:07,048 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 15:44:07,048 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 15:44:07,049 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 15:44:07,049 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 15:44:07,050 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:07,051 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:07,051 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:07,051 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:07,052 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:07,052 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 15:44:07,052 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:07,057 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:07,058 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:44:07,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,066 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 15:44:07,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:44:07,072 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:44:07,072 WARN L623 FunctionHandler]: Unknown extern function vm_insert_page [2022-12-14 15:44:07,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,075 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-14 15:44:07,076 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:44:07,076 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-12-14 15:44:07,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:07,079 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 15:44:07,080 WARN L623 FunctionHandler]: Unknown extern function ldv_tgt_fops_release_1 [2022-12-14 15:44:07,080 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:07,081 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:07,081 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:07,081 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 15:44:07,082 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:07,082 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 15:44:07,082 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 15:44:07,082 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 15:44:07,083 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 15:44:07,083 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_22fc050f-8cd3-410d-bebf-15a8cc217fee/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2022-12-14 15:44:07,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:44:07,131 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:44:07,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07 WrapperNode [2022-12-14 15:44:07,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:44:07,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:44:07,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:44:07,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:44:07,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (1/1) ... [2022-12-14 15:44:07,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (1/1) ... [2022-12-14 15:44:07,219 INFO L138 Inliner]: procedures = 188, calls = 583, calls flagged for inlining = 72, calls inlined = 47, statements flattened = 1202 [2022-12-14 15:44:07,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:44:07,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:44:07,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:44:07,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:44:07,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (1/1) ... [2022-12-14 15:44:07,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (1/1) ... [2022-12-14 15:44:07,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (1/1) ... [2022-12-14 15:44:07,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (1/1) ... [2022-12-14 15:44:07,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (1/1) ... [2022-12-14 15:44:07,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (1/1) ... [2022-12-14 15:44:07,277 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (1/1) ... [2022-12-14 15:44:07,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (1/1) ... [2022-12-14 15:44:07,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:44:07,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:44:07,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:44:07,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:44:07,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (1/1) ... [2022-12-14 15:44:07,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:44:07,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:44:07,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:44:07,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:44:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 15:44:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 15:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2022-12-14 15:44:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2022-12-14 15:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2022-12-14 15:44:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2022-12-14 15:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 15:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2022-12-14 15:44:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2022-12-14 15:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2022-12-14 15:44:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2022-12-14 15:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 15:44:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 15:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-12-14 15:44:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-12-14 15:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2022-12-14 15:44:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2022-12-14 15:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 15:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 15:44:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 15:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 15:44:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 15:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2022-12-14 15:44:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2022-12-14 15:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-12-14 15:44:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-12-14 15:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 15:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2022-12-14 15:44:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2022-12-14 15:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 15:44:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 15:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 15:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2022-12-14 15:44:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2022-12-14 15:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 15:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2022-12-14 15:44:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2022-12-14 15:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-12-14 15:44:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-12-14 15:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:44:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 15:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 15:44:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 15:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-14 15:44:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-14 15:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 15:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2022-12-14 15:44:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2022-12-14 15:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2022-12-14 15:44:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2022-12-14 15:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2022-12-14 15:44:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2022-12-14 15:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 15:44:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 15:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-12-14 15:44:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-12-14 15:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2022-12-14 15:44:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2022-12-14 15:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 15:44:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 15:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2022-12-14 15:44:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2022-12-14 15:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2022-12-14 15:44:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2022-12-14 15:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 15:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 15:44:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 15:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:44:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:44:07,635 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:44:07,637 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:44:08,286 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:44:08,469 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:44:08,470 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 15:44:08,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:44:08 BoogieIcfgContainer [2022-12-14 15:44:08,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:44:08,474 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:44:08,474 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:44:08,476 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:44:08,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:44:05" (1/3) ... [2022-12-14 15:44:08,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5290434c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:44:08, skipping insertion in model container [2022-12-14 15:44:08,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:07" (2/3) ... [2022-12-14 15:44:08,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5290434c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:44:08, skipping insertion in model container [2022-12-14 15:44:08,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:44:08" (3/3) ... [2022-12-14 15:44:08,478 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-12-14 15:44:08,492 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:44:08,493 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 15:44:08,532 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 15:44:08,537 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@33a068b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 15:44:08,537 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 15:44:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand has 266 states, 166 states have (on average 1.3614457831325302) internal successors, (226), 174 states have internal predecessors, (226), 68 states have call successors, (68), 30 states have call predecessors, (68), 30 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2022-12-14 15:44:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 15:44:08,549 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:44:08,549 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:44:08,550 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:44:08,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:44:08,554 INFO L85 PathProgramCache]: Analyzing trace with hash -1146219822, now seen corresponding path program 1 times [2022-12-14 15:44:08,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:44:08,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757306620] [2022-12-14 15:44:08,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:44:08,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:44:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:44:08,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:44:08,824 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:44:08,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757306620] [2022-12-14 15:44:08,825 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757306620] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:44:08,825 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:44:08,825 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:44:08,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739957057] [2022-12-14 15:44:08,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:44:08,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:44:08,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:44:08,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:44:08,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:08,853 INFO L87 Difference]: Start difference. First operand has 266 states, 166 states have (on average 1.3614457831325302) internal successors, (226), 174 states have internal predecessors, (226), 68 states have call successors, (68), 30 states have call predecessors, (68), 30 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 15:44:09,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:44:09,027 INFO L93 Difference]: Finished difference Result 274 states and 373 transitions. [2022-12-14 15:44:09,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:44:09,029 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-12-14 15:44:09,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:44:09,037 INFO L225 Difference]: With dead ends: 274 [2022-12-14 15:44:09,037 INFO L226 Difference]: Without dead ends: 262 [2022-12-14 15:44:09,039 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:09,041 INFO L413 NwaCegarLoop]: 294 mSDtfsCounter, 342 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 342 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:44:09,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [342 Valid, 294 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 15:44:09,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2022-12-14 15:44:09,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2022-12-14 15:44:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 165 states have (on average 1.3454545454545455) internal successors, (222), 170 states have internal predecessors, (222), 67 states have call successors, (67), 30 states have call predecessors, (67), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-12-14 15:44:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 354 transitions. [2022-12-14 15:44:09,089 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 354 transitions. Word has length 19 [2022-12-14 15:44:09,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:44:09,090 INFO L495 AbstractCegarLoop]: Abstraction has 262 states and 354 transitions. [2022-12-14 15:44:09,090 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 15:44:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 354 transitions. [2022-12-14 15:44:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 15:44:09,092 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:44:09,092 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:44:09,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 15:44:09,092 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:44:09,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:44:09,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1173261255, now seen corresponding path program 1 times [2022-12-14 15:44:09,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:44:09,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088985414] [2022-12-14 15:44:09,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:44:09,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:44:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:44:09,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:44:09,175 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:44:09,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088985414] [2022-12-14 15:44:09,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088985414] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:44:09,176 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:44:09,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:44:09,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029721261] [2022-12-14 15:44:09,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:44:09,177 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:44:09,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:44:09,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:44:09,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:09,178 INFO L87 Difference]: Start difference. First operand 262 states and 354 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 15:44:09,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:44:09,324 INFO L93 Difference]: Finished difference Result 264 states and 355 transitions. [2022-12-14 15:44:09,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:44:09,324 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-12-14 15:44:09,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:44:09,328 INFO L225 Difference]: With dead ends: 264 [2022-12-14 15:44:09,328 INFO L226 Difference]: Without dead ends: 261 [2022-12-14 15:44:09,328 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:09,329 INFO L413 NwaCegarLoop]: 291 mSDtfsCounter, 337 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 337 SdHoareTripleChecker+Valid, 291 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:44:09,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [337 Valid, 291 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 15:44:09,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2022-12-14 15:44:09,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2022-12-14 15:44:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 165 states have (on average 1.3393939393939394) internal successors, (221), 169 states have internal predecessors, (221), 66 states have call successors, (66), 30 states have call predecessors, (66), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-12-14 15:44:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 352 transitions. [2022-12-14 15:44:09,348 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 352 transitions. Word has length 20 [2022-12-14 15:44:09,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:44:09,348 INFO L495 AbstractCegarLoop]: Abstraction has 261 states and 352 transitions. [2022-12-14 15:44:09,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 15:44:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 352 transitions. [2022-12-14 15:44:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 15:44:09,349 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:44:09,349 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:44:09,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 15:44:09,350 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:44:09,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:44:09,350 INFO L85 PathProgramCache]: Analyzing trace with hash -2011540811, now seen corresponding path program 1 times [2022-12-14 15:44:09,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:44:09,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860992344] [2022-12-14 15:44:09,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:44:09,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:44:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:44:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:44:09,410 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:44:09,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860992344] [2022-12-14 15:44:09,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860992344] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:44:09,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:44:09,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:44:09,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924972669] [2022-12-14 15:44:09,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:44:09,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:44:09,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:44:09,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:44:09,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:09,412 INFO L87 Difference]: Start difference. First operand 261 states and 352 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 15:44:09,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:44:09,540 INFO L93 Difference]: Finished difference Result 261 states and 352 transitions. [2022-12-14 15:44:09,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:44:09,540 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-12-14 15:44:09,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:44:09,541 INFO L225 Difference]: With dead ends: 261 [2022-12-14 15:44:09,541 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 15:44:09,543 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:09,544 INFO L413 NwaCegarLoop]: 289 mSDtfsCounter, 333 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 333 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:44:09,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [333 Valid, 289 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 15:44:09,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 15:44:09,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 15:44:09,545 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) [2022-12-14 15:44:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 15:44:09,545 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2022-12-14 15:44:09,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:44:09,545 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 15:44:09,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 15:44:09,546 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 15:44:09,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 15:44:09,547 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 15:44:09,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 15:44:09,549 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 15:44:10,046 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7281 7291) the Hoare annotation is: true [2022-12-14 15:44:10,046 INFO L899 garLoopResultBuilder]: For program point tgt_ring_idx_incEXIT(lines 7281 7291) no Hoare annotation was computed. [2022-12-14 15:44:10,046 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8215 8217) the Hoare annotation is: true [2022-12-14 15:44:10,046 INFO L899 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 8215 8217) no Hoare annotation was computed. [2022-12-14 15:44:10,047 INFO L899 garLoopResultBuilder]: For program point tgt_ring_exitEXIT(lines 7593 7610) no Hoare annotation was computed. [2022-12-14 15:44:10,047 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7593 7610) the Hoare annotation is: true [2022-12-14 15:44:10,047 INFO L902 garLoopResultBuilder]: At program point $Ultimate##2(lines 7602 7606) the Hoare annotation is: true [2022-12-14 15:44:10,047 INFO L899 garLoopResultBuilder]: For program point L7540(lines 7540 7543) no Hoare annotation was computed. [2022-12-14 15:44:10,047 INFO L899 garLoopResultBuilder]: For program point uspace_ring_mapEXIT(lines 7528 7555) no Hoare annotation was computed. [2022-12-14 15:44:10,047 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7528 7555) the Hoare annotation is: true [2022-12-14 15:44:10,047 INFO L899 garLoopResultBuilder]: For program point uspace_ring_mapFINAL(lines 7528 7555) no Hoare annotation was computed. [2022-12-14 15:44:10,047 INFO L902 garLoopResultBuilder]: At program point $Ultimate##4(lines 7547 7551) the Hoare annotation is: true [2022-12-14 15:44:10,047 INFO L899 garLoopResultBuilder]: For program point L6615-1(line 6615) no Hoare annotation was computed. [2022-12-14 15:44:10,047 INFO L902 garLoopResultBuilder]: At program point L6615(line 6615) the Hoare annotation is: true [2022-12-14 15:44:10,047 INFO L899 garLoopResultBuilder]: For program point L6613-1(line 6613) no Hoare annotation was computed. [2022-12-14 15:44:10,048 INFO L902 garLoopResultBuilder]: At program point L6613(line 6613) the Hoare annotation is: true [2022-12-14 15:44:10,048 INFO L902 garLoopResultBuilder]: At program point L6575-1(line 6575) the Hoare annotation is: true [2022-12-14 15:44:10,048 INFO L902 garLoopResultBuilder]: At program point L6575(line 6575) the Hoare annotation is: true [2022-12-14 15:44:10,048 INFO L899 garLoopResultBuilder]: For program point L6571-1(line 6571) no Hoare annotation was computed. [2022-12-14 15:44:10,048 INFO L902 garLoopResultBuilder]: At program point L6571(line 6571) the Hoare annotation is: true [2022-12-14 15:44:10,048 INFO L899 garLoopResultBuilder]: For program point L6572-1(line 6572) no Hoare annotation was computed. [2022-12-14 15:44:10,048 INFO L902 garLoopResultBuilder]: At program point L6572(line 6572) the Hoare annotation is: true [2022-12-14 15:44:10,048 INFO L902 garLoopResultBuilder]: At program point L6573-1(line 6573) the Hoare annotation is: true [2022-12-14 15:44:10,048 INFO L902 garLoopResultBuilder]: At program point L6573(line 6573) the Hoare annotation is: true [2022-12-14 15:44:10,048 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6604 6619) the Hoare annotation is: true [2022-12-14 15:44:10,048 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_cmd_destroyEXIT(lines 6604 6619) no Hoare annotation was computed. [2022-12-14 15:44:10,048 INFO L899 garLoopResultBuilder]: For program point L6427-1(line 6427) no Hoare annotation was computed. [2022-12-14 15:44:10,048 INFO L902 garLoopResultBuilder]: At program point L6427(line 6427) the Hoare annotation is: true [2022-12-14 15:44:10,048 INFO L899 garLoopResultBuilder]: For program point L6940(lines 6940 6944) no Hoare annotation was computed. [2022-12-14 15:44:10,048 INFO L899 garLoopResultBuilder]: For program point L6973-1(line 6973) no Hoare annotation was computed. [2022-12-14 15:44:10,049 INFO L902 garLoopResultBuilder]: At program point L6973(line 6973) the Hoare annotation is: true [2022-12-14 15:44:10,049 INFO L899 garLoopResultBuilder]: For program point L7469(line 7469) no Hoare annotation was computed. [2022-12-14 15:44:10,049 INFO L902 garLoopResultBuilder]: At program point L6974(line 6974) the Hoare annotation is: true [2022-12-14 15:44:10,049 INFO L899 garLoopResultBuilder]: For program point L7007-1(line 7007) no Hoare annotation was computed. [2022-12-14 15:44:10,049 INFO L902 garLoopResultBuilder]: At program point L7007(line 7007) the Hoare annotation is: true [2022-12-14 15:44:10,049 INFO L902 garLoopResultBuilder]: At program point scsi_tgt_kspace_it_nexus_rsp_returnLabel#1(lines 7048 7069) the Hoare annotation is: true [2022-12-14 15:44:10,049 INFO L899 garLoopResultBuilder]: For program point L6974-1(line 6974) no Hoare annotation was computed. [2022-12-14 15:44:10,049 INFO L902 garLoopResultBuilder]: At program point scsi_tgt_kspace_exec_returnLabel#1(lines 6920 6987) the Hoare annotation is: true [2022-12-14 15:44:10,049 INFO L902 garLoopResultBuilder]: At program point L6430(line 6430) the Hoare annotation is: true [2022-12-14 15:44:10,049 INFO L902 garLoopResultBuilder]: At program point L6975-1(line 6975) the Hoare annotation is: true [2022-12-14 15:44:10,049 INFO L902 garLoopResultBuilder]: At program point L7487(lines 7485 7499) the Hoare annotation is: true [2022-12-14 15:44:10,049 INFO L902 garLoopResultBuilder]: At program point L6975(line 6975) the Hoare annotation is: true [2022-12-14 15:44:10,049 INFO L899 garLoopResultBuilder]: For program point L7008(lines 7008 7012) no Hoare annotation was computed. [2022-12-14 15:44:10,049 INFO L902 garLoopResultBuilder]: At program point L6876-1(line 6876) the Hoare annotation is: true [2022-12-14 15:44:10,049 INFO L902 garLoopResultBuilder]: At program point L6876(line 6876) the Hoare annotation is: true [2022-12-14 15:44:10,049 INFO L899 garLoopResultBuilder]: For program point L6430-1(line 6430) no Hoare annotation was computed. [2022-12-14 15:44:10,049 INFO L899 garLoopResultBuilder]: For program point L6893-1(line 6893) no Hoare annotation was computed. [2022-12-14 15:44:10,050 INFO L902 garLoopResultBuilder]: At program point L6893(line 6893) the Hoare annotation is: true [2022-12-14 15:44:10,050 INFO L899 garLoopResultBuilder]: For program point L7488-1(line 7488) no Hoare annotation was computed. [2022-12-14 15:44:10,050 INFO L902 garLoopResultBuilder]: At program point L7488(line 7488) the Hoare annotation is: true [2022-12-14 15:44:10,050 INFO L902 garLoopResultBuilder]: At program point L6431-2(lines 6431 6435) the Hoare annotation is: true [2022-12-14 15:44:10,050 INFO L902 garLoopResultBuilder]: At program point L6960-2(lines 6932 6986) the Hoare annotation is: true [2022-12-14 15:44:10,050 INFO L902 garLoopResultBuilder]: At program point L6960(lines 6960 6963) the Hoare annotation is: true [2022-12-14 15:44:10,050 INFO L902 garLoopResultBuilder]: At program point L7489(lines 7489 7492) the Hoare annotation is: true [2022-12-14 15:44:10,050 INFO L899 garLoopResultBuilder]: For program point L6895-1(line 6895) no Hoare annotation was computed. [2022-12-14 15:44:10,050 INFO L902 garLoopResultBuilder]: At program point L6895(line 6895) the Hoare annotation is: true [2022-12-14 15:44:10,050 INFO L902 garLoopResultBuilder]: At program point L6830(lines 6830 6834) the Hoare annotation is: true [2022-12-14 15:44:10,050 INFO L899 garLoopResultBuilder]: For program point L6896-1(line 6896) no Hoare annotation was computed. [2022-12-14 15:44:10,050 INFO L902 garLoopResultBuilder]: At program point L6896(line 6896) the Hoare annotation is: true [2022-12-14 15:44:10,050 INFO L899 garLoopResultBuilder]: For program point L6946(lines 6946 6951) no Hoare annotation was computed. [2022-12-14 15:44:10,050 INFO L902 garLoopResultBuilder]: At program point L6831-1(lines 6818 6840) the Hoare annotation is: true [2022-12-14 15:44:10,050 INFO L902 garLoopResultBuilder]: At program point L6831(line 6831) the Hoare annotation is: true [2022-12-14 15:44:10,050 INFO L899 garLoopResultBuilder]: For program point L7459(line 7459) no Hoare annotation was computed. [2022-12-14 15:44:10,050 INFO L899 garLoopResultBuilder]: For program point L6964-1(lines 6964 6981) no Hoare annotation was computed. [2022-12-14 15:44:10,051 INFO L899 garLoopResultBuilder]: For program point L7493-1(line 7493) no Hoare annotation was computed. [2022-12-14 15:44:10,051 INFO L899 garLoopResultBuilder]: For program point L6436(line 6436) no Hoare annotation was computed. [2022-12-14 15:44:10,051 INFO L902 garLoopResultBuilder]: At program point L7493(line 7493) the Hoare annotation is: true [2022-12-14 15:44:10,051 INFO L902 garLoopResultBuilder]: At program point L7477(lines 7456 7479) the Hoare annotation is: true [2022-12-14 15:44:10,051 INFO L902 garLoopResultBuilder]: At program point L6916(line 6916) the Hoare annotation is: true [2022-12-14 15:44:10,051 INFO L902 garLoopResultBuilder]: At program point L7065(lines 7051 7068) the Hoare annotation is: true [2022-12-14 15:44:10,051 INFO L899 garLoopResultBuilder]: For program point L6421-1(line 6421) no Hoare annotation was computed. [2022-12-14 15:44:10,051 INFO L902 garLoopResultBuilder]: At program point L6421(line 6421) the Hoare annotation is: true [2022-12-14 15:44:10,051 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7481 7500) the Hoare annotation is: true [2022-12-14 15:44:10,051 INFO L902 garLoopResultBuilder]: At program point L6983(lines 6932 6986) the Hoare annotation is: true [2022-12-14 15:44:10,051 INFO L902 garLoopResultBuilder]: At program point $Ultimate##12(lines 6910 6914) the Hoare annotation is: true [2022-12-14 15:44:10,051 INFO L899 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2022-12-14 15:44:10,051 INFO L902 garLoopResultBuilder]: At program point L6934(line 6934) the Hoare annotation is: true [2022-12-14 15:44:10,051 INFO L899 garLoopResultBuilder]: For program point L6422(lines 6422 6438) no Hoare annotation was computed. [2022-12-14 15:44:10,051 INFO L899 garLoopResultBuilder]: For program point L6967(lines 6967 6979) no Hoare annotation was computed. [2022-12-14 15:44:10,051 INFO L902 garLoopResultBuilder]: At program point L6802(line 6802) the Hoare annotation is: true [2022-12-14 15:44:10,051 INFO L899 garLoopResultBuilder]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2022-12-14 15:44:10,051 INFO L899 garLoopResultBuilder]: For program point L6901(lines 6901 6906) no Hoare annotation was computed. [2022-12-14 15:44:10,052 INFO L899 garLoopResultBuilder]: For program point L6802-1(line 6802) no Hoare annotation was computed. [2022-12-14 15:44:10,052 INFO L899 garLoopResultBuilder]: For program point L6984(line 6984) no Hoare annotation was computed. [2022-12-14 15:44:10,052 INFO L902 garLoopResultBuilder]: At program point scsi_tgt_kspace_tsk_mgmt_returnLabel#1(lines 7002 7023) the Hoare annotation is: true [2022-12-14 15:44:10,052 INFO L899 garLoopResultBuilder]: For program point L6423-1(line 6423) no Hoare annotation was computed. [2022-12-14 15:44:10,052 INFO L899 garLoopResultBuilder]: For program point L6935(lines 6935 6939) no Hoare annotation was computed. [2022-12-14 15:44:10,052 INFO L902 garLoopResultBuilder]: At program point L6423(line 6423) the Hoare annotation is: true [2022-12-14 15:44:10,052 INFO L899 garLoopResultBuilder]: For program point tgt_writeEXIT(lines 7481 7500) no Hoare annotation was computed. [2022-12-14 15:44:10,052 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-14 15:44:10,052 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-12-14 15:44:10,052 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2022-12-14 15:44:10,052 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2022-12-14 15:44:10,052 INFO L902 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: true [2022-12-14 15:44:10,052 INFO L902 garLoopResultBuilder]: At program point L6903-1(lines 6890 6918) the Hoare annotation is: true [2022-12-14 15:44:10,052 INFO L902 garLoopResultBuilder]: At program point L6870(line 6870) the Hoare annotation is: true [2022-12-14 15:44:10,052 INFO L899 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2022-12-14 15:44:10,052 INFO L902 garLoopResultBuilder]: At program point L6903(line 6903) the Hoare annotation is: true [2022-12-14 15:44:10,052 INFO L902 garLoopResultBuilder]: At program point L-1-8(line -1) the Hoare annotation is: true [2022-12-14 15:44:10,053 INFO L899 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2022-12-14 15:44:10,053 INFO L902 garLoopResultBuilder]: At program point L-1-10(line -1) the Hoare annotation is: true [2022-12-14 15:44:10,053 INFO L899 garLoopResultBuilder]: For program point L6870-1(line 6870) no Hoare annotation was computed. [2022-12-14 15:44:10,053 INFO L902 garLoopResultBuilder]: At program point L7019(lines 7005 7022) the Hoare annotation is: true [2022-12-14 15:44:10,053 INFO L899 garLoopResultBuilder]: For program point L6953(lines 6953 6957) no Hoare annotation was computed. [2022-12-14 15:44:10,053 INFO L899 garLoopResultBuilder]: For program point L7465(line 7465) no Hoare annotation was computed. [2022-12-14 15:44:10,053 INFO L899 garLoopResultBuilder]: For program point L6838(line 6838) no Hoare annotation was computed. [2022-12-14 15:44:10,053 INFO L899 garLoopResultBuilder]: For program point L6425-1(line 6425) no Hoare annotation was computed. [2022-12-14 15:44:10,053 INFO L902 garLoopResultBuilder]: At program point L6425(line 6425) the Hoare annotation is: true [2022-12-14 15:44:10,053 INFO L899 garLoopResultBuilder]: For program point L7020(line 7020) no Hoare annotation was computed. [2022-12-14 15:44:10,053 INFO L899 garLoopResultBuilder]: For program point L7053-1(line 7053) no Hoare annotation was computed. [2022-12-14 15:44:10,053 INFO L902 garLoopResultBuilder]: At program point L7053(line 7053) the Hoare annotation is: true [2022-12-14 15:44:10,053 INFO L902 garLoopResultBuilder]: At program point L6822(lines 6822 6827) the Hoare annotation is: true [2022-12-14 15:44:10,053 INFO L902 garLoopResultBuilder]: At program point scsi_map_user_pages_returnLabel#1(lines 6813 6841) the Hoare annotation is: true [2022-12-14 15:44:10,053 INFO L899 garLoopResultBuilder]: For program point L6426(lines 6426 6437) no Hoare annotation was computed. [2022-12-14 15:44:10,053 INFO L899 garLoopResultBuilder]: For program point L6971-1(line 6971) no Hoare annotation was computed. [2022-12-14 15:44:10,053 INFO L902 garLoopResultBuilder]: At program point L6971(line 6971) the Hoare annotation is: true [2022-12-14 15:44:10,053 INFO L902 garLoopResultBuilder]: At program point L6426-2(lines 6422 6438) the Hoare annotation is: true [2022-12-14 15:44:10,053 INFO L899 garLoopResultBuilder]: For program point L7054(lines 7054 7058) no Hoare annotation was computed. [2022-12-14 15:44:10,054 INFO L899 garLoopResultBuilder]: For program point L7615-1(line 7615) no Hoare annotation was computed. [2022-12-14 15:44:10,054 INFO L902 garLoopResultBuilder]: At program point L7615(line 7615) the Hoare annotation is: true [2022-12-14 15:44:10,054 INFO L899 garLoopResultBuilder]: For program point L7616-1(lines 7616 7617) no Hoare annotation was computed. [2022-12-14 15:44:10,054 INFO L902 garLoopResultBuilder]: At program point L7616(lines 7616 7617) the Hoare annotation is: true [2022-12-14 15:44:10,054 INFO L899 garLoopResultBuilder]: For program point tgt_ring_initFINAL(lines 7611 7637) no Hoare annotation was computed. [2022-12-14 15:44:10,054 INFO L899 garLoopResultBuilder]: For program point tgt_ring_initEXIT(lines 7611 7637) no Hoare annotation was computed. [2022-12-14 15:44:10,054 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7611 7637) the Hoare annotation is: true [2022-12-14 15:44:10,054 INFO L899 garLoopResultBuilder]: For program point L7622(lines 7622 7626) no Hoare annotation was computed. [2022-12-14 15:44:10,054 INFO L902 garLoopResultBuilder]: At program point $Ultimate##4(lines 7629 7633) the Hoare annotation is: true [2022-12-14 15:44:10,054 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 7842 7847) the Hoare annotation is: true [2022-12-14 15:44:10,054 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7845) no Hoare annotation was computed. [2022-12-14 15:44:10,054 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7842 7847) no Hoare annotation was computed. [2022-12-14 15:44:10,054 INFO L899 garLoopResultBuilder]: For program point list_delEXIT(lines 8290 8292) no Hoare annotation was computed. [2022-12-14 15:44:10,054 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8290 8292) the Hoare annotation is: true [2022-12-14 15:44:10,054 INFO L899 garLoopResultBuilder]: For program point kmem_cache_freeEXIT(lines 8283 8285) no Hoare annotation was computed. [2022-12-14 15:44:10,054 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8283 8285) the Hoare annotation is: true [2022-12-14 15:44:10,054 INFO L899 garLoopResultBuilder]: For program point tgt_head_eventEXIT(lines 7292 7300) no Hoare annotation was computed. [2022-12-14 15:44:10,054 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7292 7300) the Hoare annotation is: true [2022-12-14 15:44:10,055 INFO L899 garLoopResultBuilder]: For program point L7519(line 7519) no Hoare annotation was computed. [2022-12-14 15:44:10,055 INFO L899 garLoopResultBuilder]: For program point L7513-1(line 7513) no Hoare annotation was computed. [2022-12-14 15:44:10,055 INFO L902 garLoopResultBuilder]: At program point L7513(line 7513) the Hoare annotation is: true [2022-12-14 15:44:10,055 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7501 7527) the Hoare annotation is: true [2022-12-14 15:44:10,055 INFO L899 garLoopResultBuilder]: For program point L7524(line 7524) no Hoare annotation was computed. [2022-12-14 15:44:10,055 INFO L902 garLoopResultBuilder]: At program point L7520-2(lines 7520 7523) the Hoare annotation is: true [2022-12-14 15:44:10,055 INFO L899 garLoopResultBuilder]: For program point L7512-1(line 7512) no Hoare annotation was computed. [2022-12-14 15:44:10,055 INFO L902 garLoopResultBuilder]: At program point L7512(line 7512) the Hoare annotation is: true [2022-12-14 15:44:10,055 INFO L902 garLoopResultBuilder]: At program point L7514-2(lines 7514 7518) the Hoare annotation is: true [2022-12-14 15:44:10,055 INFO L899 garLoopResultBuilder]: For program point tgt_pollEXIT(lines 7501 7527) no Hoare annotation was computed. [2022-12-14 15:44:10,055 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6597 6603) the Hoare annotation is: true [2022-12-14 15:44:10,055 INFO L899 garLoopResultBuilder]: For program point scsi_unmap_user_pagesEXIT(lines 6597 6603) no Hoare annotation was computed. [2022-12-14 15:44:10,055 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 8235 8237) no Hoare annotation was computed. [2022-12-14 15:44:10,055 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8235 8237) the Hoare annotation is: true [2022-12-14 15:44:10,055 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8335 8337) the Hoare annotation is: true [2022-12-14 15:44:10,055 INFO L899 garLoopResultBuilder]: For program point scsi_host_putEXIT(lines 8335 8337) no Hoare annotation was computed. [2022-12-14 15:44:10,055 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6456 6476) the Hoare annotation is: true [2022-12-14 15:44:10,055 INFO L899 garLoopResultBuilder]: For program point hash_64EXIT(lines 6456 6476) no Hoare annotation was computed. [2022-12-14 15:44:10,055 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2022-12-14 15:44:10,056 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7849 7854) the Hoare annotation is: true [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7849 7854) no Hoare annotation was computed. [2022-12-14 15:44:10,056 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7580 7587) the Hoare annotation is: true [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point tgt_openEXIT(lines 7580 7587) no Hoare annotation was computed. [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point L8333-1(line 8333) no Hoare annotation was computed. [2022-12-14 15:44:10,056 INFO L902 garLoopResultBuilder]: At program point L8333(line 8333) the Hoare annotation is: true [2022-12-14 15:44:10,056 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8332 8334) the Hoare annotation is: true [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point scsi_host_lookupEXIT(lines 8332 8334) no Hoare annotation was computed. [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point L7576-1(line 7576) no Hoare annotation was computed. [2022-12-14 15:44:10,056 INFO L902 garLoopResultBuilder]: At program point L7576(line 7576) the Hoare annotation is: true [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point L7571-1(line 7571) no Hoare annotation was computed. [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point tgt_mmapEXIT(lines 7556 7579) no Hoare annotation was computed. [2022-12-14 15:44:10,056 INFO L902 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: true [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point L7572(lines 7572 7575) no Hoare annotation was computed. [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point tgt_mmapFINAL(lines 7556 7579) no Hoare annotation was computed. [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point L7564(lines 7564 7569) no Hoare annotation was computed. [2022-12-14 15:44:10,056 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7556 7579) the Hoare annotation is: true [2022-12-14 15:44:10,056 INFO L899 garLoopResultBuilder]: For program point L7560(lines 7560 7563) no Hoare annotation was computed. [2022-12-14 15:44:10,057 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8342 8344) the Hoare annotation is: true [2022-12-14 15:44:10,057 INFO L899 garLoopResultBuilder]: For program point scsi_release_buffersEXIT(lines 8342 8344) no Hoare annotation was computed. [2022-12-14 15:44:10,057 INFO L899 garLoopResultBuilder]: For program point kmem_cache_destroyEXIT(lines 8280 8282) no Hoare annotation was computed. [2022-12-14 15:44:10,057 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8280 8282) the Hoare annotation is: true [2022-12-14 15:44:10,057 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 6348 6354) no Hoare annotation was computed. [2022-12-14 15:44:10,057 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6348 6354) the Hoare annotation is: true [2022-12-14 15:44:10,057 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6377 6386) no Hoare annotation was computed. [2022-12-14 15:44:10,057 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6377 6386) the Hoare annotation is: true [2022-12-14 15:44:10,057 INFO L899 garLoopResultBuilder]: For program point destroy_workqueueEXIT(lines 8261 8263) no Hoare annotation was computed. [2022-12-14 15:44:10,057 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8261 8263) the Hoare annotation is: true [2022-12-14 15:44:10,057 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 8231 8233) no Hoare annotation was computed. [2022-12-14 15:44:10,057 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8231 8233) the Hoare annotation is: true [2022-12-14 15:44:10,057 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6292 6298) the Hoare annotation is: true [2022-12-14 15:44:10,057 INFO L899 garLoopResultBuilder]: For program point list_addEXIT(lines 6292 6298) no Hoare annotation was computed. [2022-12-14 15:44:10,057 INFO L899 garLoopResultBuilder]: For program point L7137(lines 7137 7142) no Hoare annotation was computed. [2022-12-14 15:44:10,057 INFO L899 garLoopResultBuilder]: For program point L7699-1(line 7699) no Hoare annotation was computed. [2022-12-14 15:44:10,057 INFO L895 garLoopResultBuilder]: At program point L7699(line 7699) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,058 INFO L895 garLoopResultBuilder]: At program point scsi_tgt_init_returnLabel#1(lines 7070 7101) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,058 INFO L895 garLoopResultBuilder]: At program point L7650(line 7650) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,058 INFO L899 garLoopResultBuilder]: For program point L7716(line 7716) no Hoare annotation was computed. [2022-12-14 15:44:10,058 INFO L899 garLoopResultBuilder]: For program point L7105-1(line 7105) no Hoare annotation was computed. [2022-12-14 15:44:10,058 INFO L895 garLoopResultBuilder]: At program point L7105(line 7105) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,058 INFO L899 garLoopResultBuilder]: For program point L7650-1(line 7650) no Hoare annotation was computed. [2022-12-14 15:44:10,058 INFO L895 garLoopResultBuilder]: At program point L8278(line 8278) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,058 INFO L895 garLoopResultBuilder]: At program point L7667(lines 7649 7671) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,058 INFO L895 garLoopResultBuilder]: At program point L8278-1(line 8278) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,058 INFO L899 garLoopResultBuilder]: For program point L7717-2(lines 7691 7756) no Hoare annotation was computed. [2022-12-14 15:44:10,058 INFO L899 garLoopResultBuilder]: For program point L7651(lines 7651 7654) no Hoare annotation was computed. [2022-12-14 15:44:10,058 INFO L899 garLoopResultBuilder]: For program point L7717(lines 7717 7721) no Hoare annotation was computed. [2022-12-14 15:44:10,058 INFO L899 garLoopResultBuilder]: For program point L7090(lines 7090 7093) no Hoare annotation was computed. [2022-12-14 15:44:10,058 INFO L895 garLoopResultBuilder]: At program point L7123(lines 7118 7174) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,058 INFO L895 garLoopResultBuilder]: At program point L7718(line 7718) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,058 INFO L895 garLoopResultBuilder]: At program point ldv_main_exported_1_returnLabel#1(lines 7687 7760) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,059 INFO L895 garLoopResultBuilder]: At program point L7107-1(lines 7102 7110) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,059 INFO L895 garLoopResultBuilder]: At program point L7107(line 7107) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L7718-1(line 7718) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L895 garLoopResultBuilder]: At program point L7735(line 7735) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L7669(line 7669) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L8181(lines 8181 8184) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L7736(lines 7736 7744) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L7126(line 7126) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L8183-1(lines 8180 8194) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L895 garLoopResultBuilder]: At program point L8183(line 8183) the Hoare annotation is: false [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L7704(line 7704) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L7737-1(line 7737) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L895 garLoopResultBuilder]: At program point L7737(line 7737) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L7655-1(line 7655) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L895 garLoopResultBuilder]: At program point L7655(line 7655) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L7077(lines 7077 7080) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L7127(lines 7127 7130) no Hoare annotation was computed. [2022-12-14 15:44:10,059 INFO L899 garLoopResultBuilder]: For program point L7705-2(lines 7691 7756) no Hoare annotation was computed. [2022-12-14 15:44:10,060 INFO L899 garLoopResultBuilder]: For program point L7705(lines 7705 7709) no Hoare annotation was computed. [2022-12-14 15:44:10,060 INFO L899 garLoopResultBuilder]: For program point L7144(line 7144) no Hoare annotation was computed. [2022-12-14 15:44:10,060 INFO L895 garLoopResultBuilder]: At program point L7656(lines 7656 7659) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,060 INFO L895 garLoopResultBuilder]: At program point L7706(line 7706) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,060 INFO L899 garLoopResultBuilder]: For program point L7706-1(line 7706) no Hoare annotation was computed. [2022-12-14 15:44:10,060 INFO L899 garLoopResultBuilder]: For program point L7723-1(line 7723) no Hoare annotation was computed. [2022-12-14 15:44:10,060 INFO L895 garLoopResultBuilder]: At program point L7723(line 7723) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,060 INFO L899 garLoopResultBuilder]: For program point L7145(lines 7145 7157) no Hoare annotation was computed. [2022-12-14 15:44:10,060 INFO L895 garLoopResultBuilder]: At program point L7641-1(line 7641) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,060 INFO L895 garLoopResultBuilder]: At program point L7096(lines 7075 7100) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,060 INFO L895 garLoopResultBuilder]: At program point L7641(line 7641) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,060 INFO L895 garLoopResultBuilder]: At program point L7642(line 7642) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,060 INFO L899 garLoopResultBuilder]: For program point L8187-1(lines 8180 8194) no Hoare annotation was computed. [2022-12-14 15:44:10,060 INFO L895 garLoopResultBuilder]: At program point L8187(line 8187) the Hoare annotation is: false [2022-12-14 15:44:10,060 INFO L899 garLoopResultBuilder]: For program point L7692(line 7692) no Hoare annotation was computed. [2022-12-14 15:44:10,060 INFO L899 garLoopResultBuilder]: For program point L7147-2(lines 7145 7156) no Hoare annotation was computed. [2022-12-14 15:44:10,060 INFO L899 garLoopResultBuilder]: For program point L7098(line 7098) no Hoare annotation was computed. [2022-12-14 15:44:10,061 INFO L899 garLoopResultBuilder]: For program point L7693-2(lines 7691 7756) no Hoare annotation was computed. [2022-12-14 15:44:10,061 INFO L899 garLoopResultBuilder]: For program point L7693(lines 7693 7697) no Hoare annotation was computed. [2022-12-14 15:44:10,061 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2022-12-14 15:44:10,061 INFO L899 garLoopResultBuilder]: For program point L7132(line 7132) no Hoare annotation was computed. [2022-12-14 15:44:10,061 INFO L895 garLoopResultBuilder]: At program point main_ldv_final#1(lines 7118 7174) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,061 INFO L895 garLoopResultBuilder]: At program point L7694(line 7694) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,061 INFO L895 garLoopResultBuilder]: At program point scsi_tgt_if_init_free_rx_ring#1(lines 7649 7671) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,061 INFO L899 garLoopResultBuilder]: For program point L7694-1(line 7694) no Hoare annotation was computed. [2022-12-14 15:44:10,061 INFO L899 garLoopResultBuilder]: For program point L7661(lines 7661 7664) no Hoare annotation was computed. [2022-12-14 15:44:10,061 INFO L895 garLoopResultBuilder]: At program point scsi_tgt_init_destroy_wq#1(lines 7075 7100) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,061 INFO L899 garLoopResultBuilder]: For program point L7711-1(line 7711) no Hoare annotation was computed. [2022-12-14 15:44:10,061 INFO L895 garLoopResultBuilder]: At program point L7711(line 7711) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,061 INFO L899 garLoopResultBuilder]: For program point L7133(lines 7133 7164) no Hoare annotation was computed. [2022-12-14 15:44:10,061 INFO L895 garLoopResultBuilder]: At program point L7728(line 7728) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,061 INFO L899 garLoopResultBuilder]: For program point L7084(lines 7084 7088) no Hoare annotation was computed. [2022-12-14 15:44:10,061 INFO L895 garLoopResultBuilder]: At program point L8191-1(lines 8178 8195) the Hoare annotation is: (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) [2022-12-14 15:44:10,061 INFO L895 garLoopResultBuilder]: At program point L8191(line 8191) the Hoare annotation is: false [2022-12-14 15:44:10,061 INFO L899 garLoopResultBuilder]: For program point L7136(line 7136) no Hoare annotation was computed. [2022-12-14 15:44:10,062 INFO L895 garLoopResultBuilder]: At program point scsi_tgt_if_init_returnLabel#1(lines 7647 7672) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-14 15:44:10,062 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6765 6771) the Hoare annotation is: true [2022-12-14 15:44:10,062 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_cmd_to_hostEXIT(lines 6765 6771) no Hoare annotation was computed. [2022-12-14 15:44:10,062 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 6342 6347) no Hoare annotation was computed. [2022-12-14 15:44:10,062 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6342 6347) the Hoare annotation is: true [2022-12-14 15:44:10,064 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-12-14 15:44:10,066 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 15:44:10,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 03:44:10 BoogieIcfgContainer [2022-12-14 15:44:10,077 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 15:44:10,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 15:44:10,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 15:44:10,077 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 15:44:10,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:44:08" (3/4) ... [2022-12-14 15:44:10,080 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 15:44:10,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_idx_inc [2022-12-14 15:44:10,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2022-12-14 15:44:10,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_exit [2022-12-14 15:44:10,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure uspace_ring_map [2022-12-14 15:44:10,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_destroy [2022-12-14 15:44:10,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_write [2022-12-14 15:44:10,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_init [2022-12-14 15:44:10,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-12-14 15:44:10,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2022-12-14 15:44:10,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_head_event [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_poll [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_unmap_user_pages [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hash_64 [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_open [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_lookup [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_mmap [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_release_buffers [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_destroy [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2022-12-14 15:44:10,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2022-12-14 15:44:10,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_to_host [2022-12-14 15:44:10,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-12-14 15:44:10,097 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 248 nodes and edges [2022-12-14 15:44:10,098 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2022-12-14 15:44:10,099 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 15:44:10,100 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 15:44:10,101 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 15:44:10,101 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 15:44:10,170 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 15:44:10,171 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 15:44:10,171 INFO L158 Benchmark]: Toolchain (without parser) took 4430.13ms. Allocated memory was 144.7MB in the beginning and 226.5MB in the end (delta: 81.8MB). Free memory was 101.8MB in the beginning and 88.2MB in the end (delta: 13.6MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. [2022-12-14 15:44:10,171 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 144.7MB. Free memory is still 115.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 15:44:10,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1386.79ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 101.6MB in the beginning and 99.1MB in the end (delta: 2.5MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2022-12-14 15:44:10,171 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.33ms. Allocated memory is still 188.7MB. Free memory was 99.1MB in the beginning and 90.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 15:44:10,172 INFO L158 Benchmark]: Boogie Preprocessor took 71.48ms. Allocated memory is still 188.7MB. Free memory was 90.7MB in the beginning and 82.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 15:44:10,172 INFO L158 Benchmark]: RCFGBuilder took 1179.80ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 82.3MB in the beginning and 138.3MB in the end (delta: -56.0MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2022-12-14 15:44:10,172 INFO L158 Benchmark]: TraceAbstraction took 1603.21ms. Allocated memory is still 226.5MB. Free memory was 138.3MB in the beginning and 107.9MB in the end (delta: 30.4MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2022-12-14 15:44:10,172 INFO L158 Benchmark]: Witness Printer took 93.34ms. Allocated memory is still 226.5MB. Free memory was 107.9MB in the beginning and 88.2MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 15:44:10,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 144.7MB. Free memory is still 115.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1386.79ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 101.6MB in the beginning and 99.1MB in the end (delta: 2.5MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.33ms. Allocated memory is still 188.7MB. Free memory was 99.1MB in the beginning and 90.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.48ms. Allocated memory is still 188.7MB. Free memory was 90.7MB in the beginning and 82.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1179.80ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 82.3MB in the beginning and 138.3MB in the end (delta: -56.0MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * TraceAbstraction took 1603.21ms. Allocated memory is still 226.5MB. Free memory was 138.3MB in the beginning and 107.9MB in the end (delta: 30.4MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Witness Printer took 93.34ms. Allocated memory is still 226.5MB. Free memory was 107.9MB in the beginning and 88.2MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. 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: 7845]: 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 31 procedures, 266 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1012 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1012 mSDsluCounter, 874 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 183 IncrementalHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 874 mSDtfsCounter, 183 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=266occurred in iteration=0, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 132 LocationsWithAnnotation, 241 PreInvPairs, 242 NumberOfFragments, 395 HoareAnnotationTreeSize, 241 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 132 FomulaSimplificationsInter, 2134 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 57 ConstructedInterpolants, 0 QuantifiedInterpolants, 147 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 6916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7070]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7489]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7118]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7647]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7649]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8178]: Loop Invariant Derived loop invariant: ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7656]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7649]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 8278]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7642]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7102]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7118]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7735]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7728]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7687]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 RESULT: Ultimate proved your program to be correct! [2022-12-14 15:44:10,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fc050f-8cd3-410d-bebf-15a8cc217fee/bin/utaipan-gh47qXpMRh/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