./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur --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 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 --- 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-38b53e6 [2022-11-25 22:13:52,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:13:52,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:13:52,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:13:52,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:13:52,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:13:52,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:13:52,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:13:52,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:13:52,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:13:52,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:13:52,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:13:52,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:13:52,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:13:52,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:13:52,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:13:52,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:13:52,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:13:52,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:13:52,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:13:52,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:13:52,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:13:52,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:13:52,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:13:52,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:13:52,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:13:52,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:13:52,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:13:52,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:13:52,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:13:52,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:13:52,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:13:52,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:13:52,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:13:52,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:13:52,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:13:52,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:13:52,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:13:52,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:13:52,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:13:52,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:13:52,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:13:52,359 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:13:52,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:13:52,361 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:13:52,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:13:52,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:13:52,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:13:52,363 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:13:52,363 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:13:52,363 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:13:52,363 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:13:52,364 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:13:52,365 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:13:52,365 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:13:52,365 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:13:52,365 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:13:52,365 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:13:52,366 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:13:52,366 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:13:52,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:13:52,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:13:52,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:13:52,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:13:52,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:13:52,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:13:52,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:13:52,368 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:13:52,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:13:52,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:13:52,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:13:52,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:13:52,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:13:52,369 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:13:52,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:13:52,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:13:52,370 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:13:52,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:13:52,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:13:52,371 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:13:52,371 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_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 [2022-11-25 22:13:52,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:13:52,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:13:52,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:13:52,672 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:13:52,672 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:13:52,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-25 22:13:56,040 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:13:56,755 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:13:56,756 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-25 22:13:56,816 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/data/35400552a/197ed4e6e3be4a8592c5cd6641554b37/FLAG941e337b2 [2022-11-25 22:13:56,834 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/data/35400552a/197ed4e6e3be4a8592c5cd6641554b37 [2022-11-25 22:13:56,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:13:56,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:13:56,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:13:56,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:13:56,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:13:56,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:13:56" (1/1) ... [2022-11-25 22:13:56,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ebc2c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:13:56, skipping insertion in model container [2022-11-25 22:13:56,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:13:56" (1/1) ... [2022-11-25 22:13:56,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:13:57,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:13:57,662 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:13:57,749 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:13:57,777 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:13:57,789 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:13:57,801 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:13:58,247 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 22:13:58,320 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 22:13:58,330 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 22:13:58,359 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:13:58,477 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-25 22:13:58,485 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-25 22:13:58,493 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 22:13:58,502 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 22:13:58,561 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-11-25 22:13:58,567 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-11-25 22:13:58,568 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-11-25 22:13:58,582 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:13:58,583 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_call_chain [2022-11-25 22:13:58,629 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_watchdog_pretimeout [2022-11-25 22:13:58,630 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-11-25 22:13:58,634 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-11-25 22:13:58,660 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:13:58,689 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:13:58,692 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:13:58,694 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:13:58,698 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:13:58,731 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-11-25 22:13:58,742 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 22:13:58,748 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:13:58,756 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:13:58,778 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-11-25 22:13:58,779 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-11-25 22:13:58,793 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-11-25 22:13:58,800 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:13:58,801 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-11-25 22:13:58,802 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-11-25 22:13:58,802 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 22:13:58,810 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:13:58,861 WARN L623 FunctionHandler]: Unknown extern function kthread_create [2022-11-25 22:13:58,864 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 22:13:58,866 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 22:13:58,915 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:13:58,919 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:13:58,966 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:13:58,976 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:13:58,983 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:13:58,985 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:13:59,047 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 22:13:59,048 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:13:59,058 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:13:59,062 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:13:59,064 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:13:59,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,095 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 22:13:59,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,101 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:13:59,114 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 22:13:59,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,132 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,132 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:13:59,135 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,136 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,151 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,155 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,159 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,192 WARN L623 FunctionHandler]: Unknown extern function acpi_remove_gpe_handler [2022-11-25 22:13:59,198 WARN L623 FunctionHandler]: Unknown extern function acpi_install_gpe_handler [2022-11-25 22:13:59,199 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:13:59,250 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:13:59,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,262 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,265 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,268 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,273 WARN L623 FunctionHandler]: Unknown extern function acpi_get_table [2022-11-25 22:13:59,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,280 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-11-25 22:13:59,282 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:13:59,282 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-25 22:13:59,283 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-25 22:13:59,284 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:13:59,285 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-25 22:13:59,286 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-11-25 22:13:59,289 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:13:59,290 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,309 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,310 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,314 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,319 WARN L623 FunctionHandler]: Unknown extern function dmi_find_device [2022-11-25 22:13:59,324 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:13:59,329 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:13:59,330 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,330 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:13:59,331 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:13:59,331 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:13:59,332 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,334 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:13:59,335 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,353 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 22:13:59,360 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,371 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,376 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,382 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,383 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,384 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,385 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,385 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,386 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,387 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,388 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,389 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,390 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,391 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,392 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,397 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:13:59,435 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 22:13:59,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,443 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,450 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:13:59,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,452 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,461 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-11-25 22:13:59,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,463 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-11-25 22:13:59,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,464 WARN L623 FunctionHandler]: Unknown extern function ipmi_register_smi [2022-11-25 22:13:59,465 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:13:59,466 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-11-25 22:13:59,467 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:13:59,467 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-11-25 22:13:59,468 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:13:59,469 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-11-25 22:13:59,469 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:13:59,470 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:13:59,471 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-11-25 22:13:59,472 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 22:13:59,473 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,475 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-25 22:13:59,481 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-11-25 22:13:59,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,483 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:13:59,484 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,484 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,486 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-11-25 22:13:59,486 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:13:59,488 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,490 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,491 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:13:59,491 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,492 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,492 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:13:59,493 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,493 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 22:13:59,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,494 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,495 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,496 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:13:59,496 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 22:13:59,497 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 22:13:59,498 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 22:13:59,499 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-11-25 22:13:59,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,501 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,502 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-25 22:13:59,502 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:13:59,507 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-11-25 22:13:59,508 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:13:59,509 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:13:59,509 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 22:13:59,558 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:13:59,565 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_8 [2022-11-25 22:13:59,566 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-11-25 22:13:59,566 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-11-25 22:13:59,567 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-11-25 22:13:59,567 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-11-25 22:13:59,568 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-11-25 22:13:59,568 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-11-25 22:13:59,571 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 22:13:59,573 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:13:59,574 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 22:13:59,574 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:13:59,575 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:13:59,576 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:13:59,576 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:13:59,577 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:13:59,580 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:13:59,580 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:13:59,581 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:13:59,581 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:13:59,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,678 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:13:59,679 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 22:13:59,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,772 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:13:59,773 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 22:13:59,799 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:13:59,800 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:13:59,800 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:13:59,801 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:13:59,802 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:13:59,803 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:13:59,803 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:13:59,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:13:59,903 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:13:59,904 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 22:13:59,908 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_d5f9de41-5b41-4322-9eab-aade5ebb78db/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i[270369,270382] [2022-11-25 22:13:59,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:13:59,979 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:14:00,086 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:14:00,091 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:14:00,092 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:14:00,092 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:14:00,093 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:14:00,109 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 22:14:00,111 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 22:14:00,111 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 22:14:00,117 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:14:00,187 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-25 22:14:00,188 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-25 22:14:00,188 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 22:14:00,189 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 22:14:00,195 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-11-25 22:14:00,196 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-11-25 22:14:00,196 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-11-25 22:14:00,198 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:14:00,199 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_call_chain [2022-11-25 22:14:00,205 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_watchdog_pretimeout [2022-11-25 22:14:00,206 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-11-25 22:14:00,207 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-11-25 22:14:00,217 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:14:00,221 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:14:00,223 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:14:00,224 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:14:00,226 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:14:00,231 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-11-25 22:14:00,233 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 22:14:00,234 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:14:00,236 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:14:00,238 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-11-25 22:14:00,238 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-11-25 22:14:00,239 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-11-25 22:14:00,240 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:14:00,240 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-11-25 22:14:00,241 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-11-25 22:14:00,241 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 22:14:00,242 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:14:00,250 WARN L623 FunctionHandler]: Unknown extern function kthread_create [2022-11-25 22:14:00,251 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 22:14:00,252 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 22:14:00,259 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:14:00,268 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:14:00,284 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:14:00,292 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:14:00,295 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:14:00,296 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:14:00,301 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 22:14:00,301 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:14:00,306 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:14:00,307 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:14:00,308 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:14:00,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,315 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 22:14:00,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,319 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:14:00,332 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 22:14:00,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,353 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,354 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:14:00,355 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,356 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,361 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,368 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,372 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,374 WARN L623 FunctionHandler]: Unknown extern function acpi_remove_gpe_handler [2022-11-25 22:14:00,374 WARN L623 FunctionHandler]: Unknown extern function acpi_install_gpe_handler [2022-11-25 22:14:00,375 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:14:00,378 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:14:00,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,396 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,398 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,398 WARN L623 FunctionHandler]: Unknown extern function acpi_get_table [2022-11-25 22:14:00,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,403 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-11-25 22:14:00,404 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:14:00,405 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-25 22:14:00,408 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-25 22:14:00,411 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:14:00,411 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-25 22:14:00,412 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-11-25 22:14:00,419 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:14:00,419 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,431 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,436 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,441 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,442 WARN L623 FunctionHandler]: Unknown extern function dmi_find_device [2022-11-25 22:14:00,443 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:14:00,444 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:14:00,444 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,444 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:14:00,445 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:14:00,445 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:14:00,446 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,457 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:14:00,458 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,460 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 22:14:00,462 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,467 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,516 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,517 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,517 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,518 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,518 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,519 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,519 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,520 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,520 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,520 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,521 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,521 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,522 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,523 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:14:00,532 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 22:14:00,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,537 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,539 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:14:00,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,541 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,550 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-11-25 22:14:00,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,551 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-11-25 22:14:00,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,552 WARN L623 FunctionHandler]: Unknown extern function ipmi_register_smi [2022-11-25 22:14:00,553 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:14:00,553 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-11-25 22:14:00,554 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:14:00,554 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-11-25 22:14:00,555 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:14:00,555 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-11-25 22:14:00,556 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:14:00,556 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:14:00,557 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-11-25 22:14:00,563 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 22:14:00,564 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,574 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-25 22:14:00,576 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-11-25 22:14:00,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,578 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:14:00,578 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,578 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,580 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-11-25 22:14:00,580 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:14:00,581 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,583 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,583 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:14:00,584 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,584 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,585 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:14:00,585 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,585 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 22:14:00,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,586 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,587 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,587 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:14:00,588 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 22:14:00,589 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 22:14:00,592 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 22:14:00,593 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-11-25 22:14:00,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,594 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,599 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-25 22:14:00,600 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:14:00,601 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-11-25 22:14:00,601 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:14:00,602 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:14:00,603 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 22:14:00,614 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:14:00,618 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_8 [2022-11-25 22:14:00,619 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-11-25 22:14:00,619 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-11-25 22:14:00,620 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-11-25 22:14:00,620 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-11-25 22:14:00,621 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-11-25 22:14:00,621 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-11-25 22:14:00,623 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 22:14:00,624 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:14:00,625 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 22:14:00,625 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:14:00,626 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:14:00,627 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:14:00,627 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:14:00,628 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:14:00,629 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:14:00,630 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:14:00,630 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:14:00,631 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:14:00,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,649 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:14:00,649 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 22:14:00,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,671 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:14:00,672 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 22:14:00,675 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:14:00,676 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:14:00,677 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:14:00,677 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:14:00,678 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:14:00,678 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:14:00,679 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 22:14:00,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,717 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:00,722 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:14:00,722 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 22:14:00,723 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_d5f9de41-5b41-4322-9eab-aade5ebb78db/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i[270369,270382] [2022-11-25 22:14:00,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:14:00,896 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:14:00,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00 WrapperNode [2022-11-25 22:14:00,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:14:00,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:14:00,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:14:00,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:14:00,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:01,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:01,347 INFO L138 Inliner]: procedures = 355, calls = 3439, calls flagged for inlining = 153, calls inlined = 153, statements flattened = 6998 [2022-11-25 22:14:01,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:14:01,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:14:01,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:14:01,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:14:01,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:01,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:01,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:01,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:01,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:01,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:01,920 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:01,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:02,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:14:02,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:14:02,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:14:02,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:14:02,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:02,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:14:02,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:14:02,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:14:02,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9de41-5b41-4322-9eab-aade5ebb78db/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:14:02,084 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2022-11-25 22:14:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2022-11-25 22:14:02,084 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 22:14:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 22:14:02,084 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2022-11-25 22:14:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2022-11-25 22:14:02,085 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2022-11-25 22:14:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2022-11-25 22:14:02,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_8 [2022-11-25 22:14:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_8 [2022-11-25 22:14:02,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-11-25 22:14:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-11-25 22:14:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:14:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2022-11-25 22:14:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2022-11-25 22:14:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:14:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-25 22:14:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-25 22:14:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2022-11-25 22:14:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2022-11-25 22:14:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:14:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:14:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 22:14:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 22:14:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2022-11-25 22:14:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2022-11-25 22:14:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2022-11-25 22:14:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2022-11-25 22:14:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-25 22:14:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-25 22:14:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2022-11-25 22:14:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2022-11-25 22:14:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:14:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:14:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2022-11-25 22:14:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2022-11-25 22:14:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2022-11-25 22:14:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2022-11-25 22:14:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2022-11-25 22:14:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2022-11-25 22:14:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2022-11-25 22:14:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2022-11-25 22:14:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2022-11-25 22:14:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2022-11-25 22:14:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2022-11-25 22:14:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2022-11-25 22:14:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2022-11-25 22:14:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2022-11-25 22:14:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2022-11-25 22:14:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2022-11-25 22:14:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2022-11-25 22:14:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2022-11-25 22:14:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2022-11-25 22:14:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2022-11-25 22:14:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 22:14:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 22:14:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2022-11-25 22:14:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2022-11-25 22:14:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2022-11-25 22:14:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2022-11-25 22:14:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 22:14:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 22:14:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:14:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:14:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-11-25 22:14:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-11-25 22:14:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2022-11-25 22:14:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2022-11-25 22:14:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2022-11-25 22:14:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2022-11-25 22:14:02,094 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 22:14:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 22:14:02,094 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2022-11-25 22:14:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2022-11-25 22:14:02,094 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2022-11-25 22:14:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2022-11-25 22:14:02,094 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2022-11-25 22:14:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2022-11-25 22:14:02,095 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2022-11-25 22:14:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2022-11-25 22:14:02,095 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2022-11-25 22:14:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2022-11-25 22:14:02,095 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2022-11-25 22:14:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2022-11-25 22:14:02,095 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2022-11-25 22:14:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2022-11-25 22:14:02,096 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2022-11-25 22:14:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2022-11-25 22:14:02,096 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2022-11-25 22:14:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2022-11-25 22:14:02,096 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2022-11-25 22:14:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2022-11-25 22:14:02,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-11-25 22:14:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-11-25 22:14:02,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:14:02,097 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 22:14:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 22:14:02,097 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2022-11-25 22:14:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2022-11-25 22:14:02,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:14:02,098 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2022-11-25 22:14:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2022-11-25 22:14:02,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 22:14:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 22:14:02,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2022-11-25 22:14:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2022-11-25 22:14:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:14:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:14:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2022-11-25 22:14:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2022-11-25 22:14:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 22:14:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 22:14:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-11-25 22:14:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-11-25 22:14:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-25 22:14:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-25 22:14:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:14:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:14:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2022-11-25 22:14:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2022-11-25 22:14:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2022-11-25 22:14:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2022-11-25 22:14:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2022-11-25 22:14:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2022-11-25 22:14:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-25 22:14:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 22:14:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 22:14:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2022-11-25 22:14:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2022-11-25 22:14:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 22:14:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 22:14:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2022-11-25 22:14:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2022-11-25 22:14:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2022-11-25 22:14:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2022-11-25 22:14:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2022-11-25 22:14:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2022-11-25 22:14:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 22:14:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 22:14:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2022-11-25 22:14:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2022-11-25 22:14:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2022-11-25 22:14:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2022-11-25 22:14:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2022-11-25 22:14:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2022-11-25 22:14:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2022-11-25 22:14:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2022-11-25 22:14:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:14:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2022-11-25 22:14:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2022-11-25 22:14:02,105 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2022-11-25 22:14:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2022-11-25 22:14:02,105 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-25 22:14:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-25 22:14:02,105 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-25 22:14:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-25 22:14:02,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 22:14:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 22:14:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2022-11-25 22:14:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2022-11-25 22:14:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 22:14:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 22:14:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:14:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2022-11-25 22:14:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2022-11-25 22:14:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-11-25 22:14:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-11-25 22:14:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2022-11-25 22:14:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2022-11-25 22:14:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:14:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2022-11-25 22:14:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2022-11-25 22:14:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2022-11-25 22:14:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2022-11-25 22:14:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 22:14:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 22:14:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2022-11-25 22:14:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2022-11-25 22:14:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2022-11-25 22:14:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2022-11-25 22:14:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:14:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:14:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2022-11-25 22:14:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2022-11-25 22:14:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-11-25 22:14:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-11-25 22:14:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2022-11-25 22:14:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2022-11-25 22:14:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2022-11-25 22:14:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2022-11-25 22:14:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2022-11-25 22:14:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2022-11-25 22:14:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2022-11-25 22:14:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2022-11-25 22:14:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 22:14:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 22:14:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 22:14:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 22:14:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2022-11-25 22:14:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2022-11-25 22:14:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2022-11-25 22:14:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2022-11-25 22:14:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2022-11-25 22:14:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2022-11-25 22:14:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 22:14:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 22:14:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:14:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2022-11-25 22:14:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2022-11-25 22:14:02,113 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2022-11-25 22:14:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2022-11-25 22:14:02,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:14:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:14:02,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 22:14:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 22:14:02,113 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2022-11-25 22:14:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2022-11-25 22:14:02,114 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2022-11-25 22:14:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2022-11-25 22:14:02,114 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2022-11-25 22:14:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2022-11-25 22:14:02,114 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-11-25 22:14:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-11-25 22:14:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:14:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2022-11-25 22:14:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2022-11-25 22:14:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2022-11-25 22:14:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2022-11-25 22:14:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 22:14:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 22:14:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-25 22:14:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-25 22:14:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:14:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 22:14:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 22:14:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2022-11-25 22:14:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2022-11-25 22:14:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2022-11-25 22:14:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2022-11-25 22:14:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 22:14:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 22:14:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2022-11-25 22:14:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2022-11-25 22:14:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:14:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 22:14:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-25 22:14:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-25 22:14:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:14:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:14:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-25 22:14:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-25 22:14:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2022-11-25 22:14:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2022-11-25 22:14:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:14:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:14:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2022-11-25 22:14:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2022-11-25 22:14:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_8 [2022-11-25 22:14:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_8 [2022-11-25 22:14:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2022-11-25 22:14:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2022-11-25 22:14:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 22:14:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 22:14:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2022-11-25 22:14:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2022-11-25 22:14:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2022-11-25 22:14:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2022-11-25 22:14:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2022-11-25 22:14:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2022-11-25 22:14:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2022-11-25 22:14:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2022-11-25 22:14:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2022-11-25 22:14:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2022-11-25 22:14:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2022-11-25 22:14:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2022-11-25 22:14:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2022-11-25 22:14:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2022-11-25 22:14:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 22:14:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 22:14:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2022-11-25 22:14:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2022-11-25 22:14:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:14:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-25 22:14:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-25 22:14:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 22:14:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-25 22:14:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2022-11-25 22:14:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2022-11-25 22:14:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2022-11-25 22:14:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2022-11-25 22:14:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:14:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:14:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-25 22:14:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-25 22:14:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 22:14:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 22:14:03,237 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:14:03,242 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:14:04,081 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:14:11,329 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:14:14,296 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:14:14,296 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 22:14:14,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:14:14 BoogieIcfgContainer [2022-11-25 22:14:14,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:14:14,312 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:14:14,312 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:14:14,317 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:14:14,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:13:56" (1/3) ... [2022-11-25 22:14:14,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c1eabc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:14:14, skipping insertion in model container [2022-11-25 22:14:14,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00" (2/3) ... [2022-11-25 22:14:14,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c1eabc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:14:14, skipping insertion in model container [2022-11-25 22:14:14,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:14:14" (3/3) ... [2022-11-25 22:14:14,322 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-25 22:14:14,352 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:14:14,353 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:14:14,491 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:14:14,502 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;@6f3c2652, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:14:14,502 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:14:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand has 2200 states, 1423 states have (on average 1.4223471539002108) internal successors, (2024), 1507 states have internal predecessors, (2024), 637 states have call successors, (637), 139 states have call predecessors, (637), 138 states have return successors, (622), 588 states have call predecessors, (622), 622 states have call successors, (622) [2022-11-25 22:14:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-25 22:14:14,564 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:14,565 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:14:14,566 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:14:14,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:14,576 INFO L85 PathProgramCache]: Analyzing trace with hash 780046495, now seen corresponding path program 1 times [2022-11-25 22:14:14,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:14,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964133789] [2022-11-25 22:14:14,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:14,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-11-25 22:14:16,658 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:16,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964133789] [2022-11-25 22:14:16,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964133789] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:16,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:16,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:14:16,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024069739] [2022-11-25 22:14:16,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:16,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:14:16,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:16,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:14:16,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:14:16,742 INFO L87 Difference]: Start difference. First operand has 2200 states, 1423 states have (on average 1.4223471539002108) internal successors, (2024), 1507 states have internal predecessors, (2024), 637 states have call successors, (637), 139 states have call predecessors, (637), 138 states have return successors, (622), 588 states have call predecessors, (622), 622 states have call successors, (622) Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-25 22:14:18,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:14:26,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:14:34,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:14:40,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:40,994 INFO L93 Difference]: Finished difference Result 8663 states and 13609 transitions. [2022-11-25 22:14:40,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:14:40,997 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 220 [2022-11-25 22:14:40,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:41,065 INFO L225 Difference]: With dead ends: 8663 [2022-11-25 22:14:41,065 INFO L226 Difference]: Without dead ends: 6439 [2022-11-25 22:14:41,093 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:14:41,096 INFO L413 NwaCegarLoop]: 4290 mSDtfsCounter, 8381 mSDsluCounter, 4799 mSDsCounter, 0 mSdLazyCounter, 2142 mSolverCounterSat, 1197 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8381 SdHoareTripleChecker+Valid, 9089 SdHoareTripleChecker+Invalid, 3340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1197 IncrementalHoareTripleChecker+Valid, 2142 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:14:41,097 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8381 Valid, 9089 Invalid, 3340 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1197 Valid, 2142 Invalid, 1 Unknown, 0 Unchecked, 23.3s Time] [2022-11-25 22:14:41,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6439 states. [2022-11-25 22:14:41,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6439 to 6429. [2022-11-25 22:14:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6429 states, 4208 states have (on average 1.4125475285171103) internal successors, (5944), 4397 states have internal predecessors, (5944), 1808 states have call successors, (1808), 412 states have call predecessors, (1808), 412 states have return successors, (1951), 1712 states have call predecessors, (1951), 1808 states have call successors, (1951) [2022-11-25 22:14:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6429 states to 6429 states and 9703 transitions. [2022-11-25 22:14:41,653 INFO L78 Accepts]: Start accepts. Automaton has 6429 states and 9703 transitions. Word has length 220 [2022-11-25 22:14:41,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:41,658 INFO L495 AbstractCegarLoop]: Abstraction has 6429 states and 9703 transitions. [2022-11-25 22:14:41,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-25 22:14:41,659 INFO L276 IsEmpty]: Start isEmpty. Operand 6429 states and 9703 transitions. [2022-11-25 22:14:41,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-25 22:14:41,672 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:41,672 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:14:41,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:14:41,673 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:14:41,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:41,674 INFO L85 PathProgramCache]: Analyzing trace with hash 1745407791, now seen corresponding path program 1 times [2022-11-25 22:14:41,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:41,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112813522] [2022-11-25 22:14:41,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:41,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-11-25 22:14:42,503 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:42,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112813522] [2022-11-25 22:14:42,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112813522] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:42,507 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:42,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:14:42,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329287625] [2022-11-25 22:14:42,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:42,510 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:14:42,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:42,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:14:42,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:14:42,512 INFO L87 Difference]: Start difference. First operand 6429 states and 9703 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-25 22:14:44,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:14:53,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:14:54,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:15:01,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:15:06,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:15:06,914 INFO L93 Difference]: Finished difference Result 25575 states and 39303 transitions. [2022-11-25 22:15:06,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:15:06,915 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 221 [2022-11-25 22:15:06,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:15:07,064 INFO L225 Difference]: With dead ends: 25575 [2022-11-25 22:15:07,064 INFO L226 Difference]: Without dead ends: 19185 [2022-11-25 22:15:07,110 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:15:07,111 INFO L413 NwaCegarLoop]: 4184 mSDtfsCounter, 6370 mSDsluCounter, 7567 mSDsCounter, 0 mSdLazyCounter, 2454 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6370 SdHoareTripleChecker+Valid, 11751 SdHoareTripleChecker+Invalid, 2462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2454 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:15:07,111 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6370 Valid, 11751 Invalid, 2462 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 2454 Invalid, 2 Unknown, 0 Unchecked, 23.4s Time] [2022-11-25 22:15:07,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19185 states. [2022-11-25 22:15:08,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19185 to 19175. [2022-11-25 22:15:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19175 states, 12572 states have (on average 1.4132993954820234) internal successors, (17768), 13123 states have internal predecessors, (17768), 5368 states have call successors, (5368), 1234 states have call predecessors, (5368), 1234 states have return successors, (6502), 5090 states have call predecessors, (6502), 5368 states have call successors, (6502) [2022-11-25 22:15:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19175 states to 19175 states and 29638 transitions. [2022-11-25 22:15:08,317 INFO L78 Accepts]: Start accepts. Automaton has 19175 states and 29638 transitions. Word has length 221 [2022-11-25 22:15:08,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:15:08,318 INFO L495 AbstractCegarLoop]: Abstraction has 19175 states and 29638 transitions. [2022-11-25 22:15:08,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-25 22:15:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 19175 states and 29638 transitions. [2022-11-25 22:15:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-25 22:15:08,323 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:15:08,323 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:15:08,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:15:08,324 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:15:08,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:15:08,325 INFO L85 PathProgramCache]: Analyzing trace with hash 1894975447, now seen corresponding path program 1 times [2022-11-25 22:15:08,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:15:08,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028246210] [2022-11-25 22:15:08,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:15:08,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:15:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:15:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-11-25 22:15:08,947 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:15:08,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028246210] [2022-11-25 22:15:08,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028246210] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:15:08,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:15:08,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:15:08,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280781209] [2022-11-25 22:15:08,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:15:08,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:15:08,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:15:08,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:15:08,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:15:08,950 INFO L87 Difference]: Start difference. First operand 19175 states and 29638 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-25 22:15:11,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:15:17,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:15:19,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:15:26,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:15:33,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:15:33,099 INFO L93 Difference]: Finished difference Result 76547 states and 121629 transitions. [2022-11-25 22:15:33,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:15:33,100 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 222 [2022-11-25 22:15:33,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:15:33,514 INFO L225 Difference]: With dead ends: 76547 [2022-11-25 22:15:33,514 INFO L226 Difference]: Without dead ends: 57411 [2022-11-25 22:15:33,641 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:15:33,645 INFO L413 NwaCegarLoop]: 4172 mSDtfsCounter, 6313 mSDsluCounter, 7725 mSDsCounter, 0 mSdLazyCounter, 2431 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6313 SdHoareTripleChecker+Valid, 11897 SdHoareTripleChecker+Invalid, 2439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 2431 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:15:33,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6313 Valid, 11897 Invalid, 2439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 2431 Invalid, 3 Unknown, 0 Unchecked, 21.9s Time] [2022-11-25 22:15:33,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57411 states. [2022-11-25 22:15:37,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57411 to 57401. [2022-11-25 22:15:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57401 states, 37664 states have (on average 1.413179694137638) internal successors, (53226), 39289 states have internal predecessors, (53226), 16036 states have call successors, (16036), 3700 states have call predecessors, (16036), 3700 states have return successors, (22753), 15224 states have call predecessors, (22753), 16036 states have call successors, (22753) [2022-11-25 22:15:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57401 states to 57401 states and 92015 transitions. [2022-11-25 22:15:37,493 INFO L78 Accepts]: Start accepts. Automaton has 57401 states and 92015 transitions. Word has length 222 [2022-11-25 22:15:37,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:15:37,495 INFO L495 AbstractCegarLoop]: Abstraction has 57401 states and 92015 transitions. [2022-11-25 22:15:37,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-25 22:15:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 57401 states and 92015 transitions. [2022-11-25 22:15:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-25 22:15:37,498 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:15:37,499 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:15:37,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:15:37,499 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:15:37,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:15:37,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1770223257, now seen corresponding path program 1 times [2022-11-25 22:15:37,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:15:37,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400846063] [2022-11-25 22:15:37,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:15:37,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:15:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:15:38,323 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-11-25 22:15:38,323 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:15:38,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400846063] [2022-11-25 22:15:38,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400846063] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:15:38,324 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:15:38,324 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:15:38,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213873945] [2022-11-25 22:15:38,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:15:38,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:15:38,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:15:38,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:15:38,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:15:38,327 INFO L87 Difference]: Start difference. First operand 57401 states and 92015 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-25 22:15:40,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:15:48,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:15:56,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:15:58,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:16:06,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:16:06,996 INFO L93 Difference]: Finished difference Result 228317 states and 381528 transitions. [2022-11-25 22:16:06,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:16:06,997 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 223 [2022-11-25 22:16:06,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:16:09,021 INFO L225 Difference]: With dead ends: 228317 [2022-11-25 22:16:09,022 INFO L226 Difference]: Without dead ends: 170955 [2022-11-25 22:16:09,533 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:16:09,535 INFO L413 NwaCegarLoop]: 4327 mSDtfsCounter, 6374 mSDsluCounter, 7607 mSDsCounter, 0 mSdLazyCounter, 2490 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6378 SdHoareTripleChecker+Valid, 11934 SdHoareTripleChecker+Invalid, 2498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2490 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:16:09,535 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6378 Valid, 11934 Invalid, 2498 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 2490 Invalid, 2 Unknown, 0 Unchecked, 21.4s Time] [2022-11-25 22:16:09,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170955 states. [2022-11-25 22:16:18,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170955 to 170891. [2022-11-25 22:16:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170891 states, 112253 states have (on average 1.4133608901321122) internal successors, (158654), 117014 states have internal predecessors, (158654), 47572 states have call successors, (47572), 11066 states have call predecessors, (47572), 11065 states have return successors, (83163), 45173 states have call predecessors, (83163), 47572 states have call successors, (83163) [2022-11-25 22:16:21,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170891 states to 170891 states and 289389 transitions. [2022-11-25 22:16:21,823 INFO L78 Accepts]: Start accepts. Automaton has 170891 states and 289389 transitions. Word has length 223 [2022-11-25 22:16:21,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:16:21,824 INFO L495 AbstractCegarLoop]: Abstraction has 170891 states and 289389 transitions. [2022-11-25 22:16:21,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-25 22:16:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 170891 states and 289389 transitions. [2022-11-25 22:16:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-25 22:16:21,829 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:16:21,829 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:16:21,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:16:21,830 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:16:21,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:16:21,831 INFO L85 PathProgramCache]: Analyzing trace with hash 87311648, now seen corresponding path program 1 times [2022-11-25 22:16:21,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:16:21,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46044253] [2022-11-25 22:16:21,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:16:21,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:16:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:16:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-11-25 22:16:22,341 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:16:22,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46044253] [2022-11-25 22:16:22,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46044253] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:16:22,342 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:16:22,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:16:22,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054117633] [2022-11-25 22:16:22,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:16:22,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:16:22,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:16:22,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:16:22,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:16:22,346 INFO L87 Difference]: Start difference. First operand 170891 states and 289389 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-25 22:16:24,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:16:29,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []