./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/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_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 10:48:23,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:48:23,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:48:23,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:48:23,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:48:23,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:48:23,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:48:23,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:48:23,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:48:23,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:48:23,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:48:23,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:48:23,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:48:23,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:48:23,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:48:23,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:48:23,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:48:23,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:48:23,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:48:23,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:48:23,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:48:23,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:48:23,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:48:23,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:48:23,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:48:23,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:48:23,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:48:23,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:48:23,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:48:23,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:48:23,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:48:23,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:48:23,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:48:23,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:48:23,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:48:23,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:48:23,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:48:23,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:48:23,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:48:23,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:48:23,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:48:23,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 10:48:23,560 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:48:23,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:48:23,564 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:48:23,564 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:48:23,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:48:23,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:48:23,565 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:48:23,565 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:48:23,565 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:48:23,566 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:48:23,566 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:48:23,566 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:48:23,566 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:48:23,566 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:48:23,566 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:48:23,566 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:48:23,567 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:48:23,567 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:48:23,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:48:23,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:48:23,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:48:23,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:48:23,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:48:23,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:48:23,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:48:23,568 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:48:23,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:48:23,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:48:23,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:48:23,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:48:23,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:48:23,569 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:48:23,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:48:23,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:48:23,570 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:48:23,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:48:23,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:48:23,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:48:23,570 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_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 [2022-12-14 10:48:23,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:48:23,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:48:23,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:48:23,751 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:48:23,751 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:48:23,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/../../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 [2022-12-14 10:48:26,349 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:48:26,706 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:48:26,706 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/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 [2022-12-14 10:48:26,729 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/data/a70ac7bfb/029f0343c6af44938860c0d1781a533e/FLAG2ebea3e3c [2022-12-14 10:48:26,942 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/data/a70ac7bfb/029f0343c6af44938860c0d1781a533e [2022-12-14 10:48:26,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:48:26,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:48:26,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:48:26,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:48:26,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:48:26,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:26" (1/1) ... [2022-12-14 10:48:26,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ec16f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:26, skipping insertion in model container [2022-12-14 10:48:26,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:26" (1/1) ... [2022-12-14 10:48:26,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:48:27,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:48:27,458 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:48:27,537 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:48:27,562 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 10:48:27,570 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 10:48:27,577 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 10:48:27,822 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 10:48:27,862 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 10:48:27,866 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 10:48:27,880 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 10:48:27,939 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 10:48:27,943 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 10:48:27,946 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 10:48:27,950 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 10:48:27,978 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-12-14 10:48:27,983 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-12-14 10:48:27,983 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-12-14 10:48:27,993 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:48:27,993 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_call_chain [2022-12-14 10:48:28,023 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_watchdog_pretimeout [2022-12-14 10:48:28,024 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 10:48:28,026 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 10:48:28,035 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,040 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,042 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,043 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,044 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,053 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 10:48:28,059 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 10:48:28,060 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:48:28,064 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:48:28,075 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 10:48:28,075 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 10:48:28,079 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-12-14 10:48:28,080 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 10:48:28,080 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-12-14 10:48:28,080 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-12-14 10:48:28,081 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 10:48:28,084 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:48:28,104 WARN L623 FunctionHandler]: Unknown extern function kthread_create [2022-12-14 10:48:28,105 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 10:48:28,105 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 10:48:28,122 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,123 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,149 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 10:48:28,154 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,154 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 10:48:28,155 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 10:48:28,187 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 10:48:28,188 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 10:48:28,192 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,193 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 10:48:28,194 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 10:48:28,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,204 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 10:48:28,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,206 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-12-14 10:48:28,209 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 10:48:28,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,214 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,214 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:28,215 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,216 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,222 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,223 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,225 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,243 WARN L623 FunctionHandler]: Unknown extern function acpi_remove_gpe_handler [2022-12-14 10:48:28,247 WARN L623 FunctionHandler]: Unknown extern function acpi_install_gpe_handler [2022-12-14 10:48:28,248 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,249 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,254 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,255 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,257 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,261 WARN L623 FunctionHandler]: Unknown extern function acpi_get_table [2022-12-14 10:48:28,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,266 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-12-14 10:48:28,267 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,267 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 10:48:28,268 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 10:48:28,268 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,269 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 10:48:28,269 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-12-14 10:48:28,270 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,271 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,285 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,286 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,288 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,291 WARN L623 FunctionHandler]: Unknown extern function dmi_find_device [2022-12-14 10:48:28,295 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:48:28,299 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,299 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,300 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,300 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:48:28,300 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,300 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,302 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,302 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,338 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 10:48:28,344 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,352 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,355 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,359 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,360 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,361 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,361 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,361 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,362 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,362 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,363 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,363 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,364 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,364 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,365 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,368 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,395 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 10:48:28,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,401 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,406 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:28,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,407 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,412 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-14 10:48:28,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,414 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-14 10:48:28,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,414 WARN L623 FunctionHandler]: Unknown extern function ipmi_register_smi [2022-12-14 10:48:28,415 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,415 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 10:48:28,416 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,416 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 10:48:28,416 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,417 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 10:48:28,417 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,417 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,418 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-12-14 10:48:28,419 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 10:48:28,419 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,420 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 10:48:28,424 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-12-14 10:48:28,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,426 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:28,427 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,427 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,428 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-12-14 10:48:28,428 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:28,429 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,430 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,431 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:28,431 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,431 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,432 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:28,432 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,432 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 10:48:28,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,433 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,433 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,434 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:48:28,434 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 10:48:28,434 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 10:48:28,435 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 10:48:28,436 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-12-14 10:48:28,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,436 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,437 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 10:48:28,437 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,441 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-14 10:48:28,442 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:28,442 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,443 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 10:48:28,478 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:48:28,482 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_8 [2022-12-14 10:48:28,482 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-12-14 10:48:28,482 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-12-14 10:48:28,483 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-12-14 10:48:28,483 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-12-14 10:48:28,483 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-12-14 10:48:28,483 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-12-14 10:48:28,485 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 10:48:28,486 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:48:28,487 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:48:28,487 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:48:28,487 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:48:28,488 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:48:28,488 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:48:28,488 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:48:28,490 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:48:28,490 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 10:48:28,491 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 10:48:28,491 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 10:48:28,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,563 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:48:28,564 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:48:28,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,634 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:48:28,635 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:48:28,654 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:28,655 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:28,656 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:28,656 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:28,656 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:28,657 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:28,657 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:28,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,731 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:48:28,731 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:48:28,734 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_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/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] [2022-12-14 10:48:28,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:48:28,779 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:48:28,826 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:48:28,828 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:48:28,828 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 10:48:28,829 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 10:48:28,829 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 10:48:28,834 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 10:48:28,835 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 10:48:28,835 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 10:48:28,836 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 10:48:28,838 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 10:48:28,839 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 10:48:28,839 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 10:48:28,839 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 10:48:28,841 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-12-14 10:48:28,842 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-12-14 10:48:28,842 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-12-14 10:48:28,843 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:48:28,844 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_call_chain [2022-12-14 10:48:28,847 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_watchdog_pretimeout [2022-12-14 10:48:28,847 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 10:48:28,848 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 10:48:28,852 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,854 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,855 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,855 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,856 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,859 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 10:48:28,860 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 10:48:28,860 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:48:28,861 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:48:28,862 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 10:48:28,862 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 10:48:28,863 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-12-14 10:48:28,863 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 10:48:28,863 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-12-14 10:48:28,863 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-12-14 10:48:28,864 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 10:48:28,864 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:48:28,868 WARN L623 FunctionHandler]: Unknown extern function kthread_create [2022-12-14 10:48:28,869 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 10:48:28,869 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 10:48:28,871 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,873 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,876 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 10:48:28,878 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,878 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 10:48:28,879 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 10:48:28,882 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 10:48:28,882 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 10:48:28,885 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,885 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 10:48:28,886 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 10:48:28,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,889 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 10:48:28,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,890 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-12-14 10:48:28,892 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 10:48:28,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,899 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,899 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:28,900 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,900 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,902 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,906 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,908 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,909 WARN L623 FunctionHandler]: Unknown extern function acpi_remove_gpe_handler [2022-12-14 10:48:28,910 WARN L623 FunctionHandler]: Unknown extern function acpi_install_gpe_handler [2022-12-14 10:48:28,910 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 10:48:28,912 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,913 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,921 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,922 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,922 WARN L623 FunctionHandler]: Unknown extern function acpi_get_table [2022-12-14 10:48:28,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,924 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-12-14 10:48:28,924 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,924 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 10:48:28,939 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 10:48:28,941 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,941 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 10:48:28,942 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-12-14 10:48:28,945 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,945 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,948 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,951 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,954 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,954 WARN L623 FunctionHandler]: Unknown extern function dmi_find_device [2022-12-14 10:48:28,955 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:48:28,955 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,955 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,956 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,956 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:48:28,956 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,956 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,961 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,962 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,963 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 10:48:28,964 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,967 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,968 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,968 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,969 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,969 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,969 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,969 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,970 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,970 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,970 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,971 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,971 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,971 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,971 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,972 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:48:28,977 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 10:48:28,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,980 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,981 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:28,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,982 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:28,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,987 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-14 10:48:28,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,987 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-14 10:48:28,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:28,988 WARN L623 FunctionHandler]: Unknown extern function ipmi_register_smi [2022-12-14 10:48:28,988 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,988 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 10:48:28,988 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,989 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 10:48:28,989 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,989 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 10:48:28,989 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:48:28,989 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:48:28,990 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-12-14 10:48:28,993 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 10:48:28,993 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:28,998 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 10:48:28,999 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-12-14 10:48:28,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,000 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:29,000 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:29,000 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:29,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,001 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-12-14 10:48:29,001 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:29,002 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:29,002 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:29,002 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:29,003 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:29,003 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:29,003 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:29,003 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:29,003 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 10:48:29,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,003 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:29,004 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:29,004 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:48:29,004 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 10:48:29,005 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 10:48:29,006 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 10:48:29,007 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-12-14 10:48:29,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,007 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:29,010 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 10:48:29,010 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:48:29,011 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-14 10:48:29,011 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:48:29,011 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:48:29,012 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 10:48:29,018 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:48:29,020 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_8 [2022-12-14 10:48:29,020 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-12-14 10:48:29,021 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-12-14 10:48:29,021 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-12-14 10:48:29,021 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-12-14 10:48:29,021 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-12-14 10:48:29,021 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_8 [2022-12-14 10:48:29,022 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 10:48:29,023 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:48:29,023 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:48:29,023 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:48:29,024 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:48:29,024 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:48:29,031 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:48:29,032 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:48:29,033 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:48:29,033 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 10:48:29,033 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 10:48:29,033 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 10:48:29,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,043 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:48:29,043 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:48:29,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,055 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:48:29,056 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:48:29,057 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:29,058 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:29,058 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:29,058 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:29,058 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:29,059 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:29,059 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 10:48:29,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:48:29,082 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:48:29,082 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:48:29,083 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/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] [2022-12-14 10:48:29,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:48:29,135 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:48:29,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29 WrapperNode [2022-12-14 10:48:29,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:48:29,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:48:29,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:48:29,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:48:29,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (1/1) ... [2022-12-14 10:48:29,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (1/1) ... [2022-12-14 10:48:29,372 INFO L138 Inliner]: procedures = 355, calls = 3439, calls flagged for inlining = 153, calls inlined = 153, statements flattened = 6998 [2022-12-14 10:48:29,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:48:29,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:48:29,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:48:29,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:48:29,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (1/1) ... [2022-12-14 10:48:29,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (1/1) ... [2022-12-14 10:48:29,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (1/1) ... [2022-12-14 10:48:29,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (1/1) ... [2022-12-14 10:48:29,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (1/1) ... [2022-12-14 10:48:29,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (1/1) ... [2022-12-14 10:48:29,589 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (1/1) ... [2022-12-14 10:48:29,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (1/1) ... [2022-12-14 10:48:29,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:48:29,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:48:29,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:48:29,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:48:29,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (1/1) ... [2022-12-14 10:48:29,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:48:29,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:48:29,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:48:29,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea292f3d-28a8-4c9a-a285-cd2d75b5309f/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:48:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2022-12-14 10:48:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 10:48:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2022-12-14 10:48:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2022-12-14 10:48:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_8 [2022-12-14 10:48:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_8 [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-12-14 10:48:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2022-12-14 10:48:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-12-14 10:48:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2022-12-14 10:48:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 10:48:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 10:48:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 10:48:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2022-12-14 10:48:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2022-12-14 10:48:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2022-12-14 10:48:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2022-12-14 10:48:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2022-12-14 10:48:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 10:48:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2022-12-14 10:48:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2022-12-14 10:48:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 10:48:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 10:48:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-12-14 10:48:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2022-12-14 10:48:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2022-12-14 10:48:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 10:48:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 10:48:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 10:48:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2022-12-14 10:48:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2022-12-14 10:48:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 10:48:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2022-12-14 10:48:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 10:48:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2022-12-14 10:48:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 10:48:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-12-14 10:48:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-14 10:48:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2022-12-14 10:48:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2022-12-14 10:48:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2022-12-14 10:48:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2022-12-14 10:48:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2022-12-14 10:48:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2022-12-14 10:48:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2022-12-14 10:48:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-12-14 10:48:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 10:48:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 10:48:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2022-12-14 10:48:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 10:48:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2022-12-14 10:48:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-12-14 10:48:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2022-12-14 10:48:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 10:48:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2022-12-14 10:48:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2022-12-14 10:48:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2022-12-14 10:48:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2022-12-14 10:48:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2022-12-14 10:48:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-12-14 10:48:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2022-12-14 10:48:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2022-12-14 10:48:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 10:48:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-12-14 10:48:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 10:48:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2022-12-14 10:48:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2022-12-14 10:48:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 10:48:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2022-12-14 10:48:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2022-12-14 10:48:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_8 [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_8 [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2022-12-14 10:48:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2022-12-14 10:48:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2022-12-14 10:48:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2022-12-14 10:48:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2022-12-14 10:48:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2022-12-14 10:48:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 10:48:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2022-12-14 10:48:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-12-14 10:48:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-14 10:48:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2022-12-14 10:48:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2022-12-14 10:48:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:48:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:48:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 10:48:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 10:48:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 10:48:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 10:48:30,385 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:48:30,388 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:48:30,982 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 10:48:35,764 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:48:37,252 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:48:37,252 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 10:48:37,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:37 BoogieIcfgContainer [2022-12-14 10:48:37,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:48:37,259 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:48:37,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:48:37,261 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:48:37,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:48:26" (1/3) ... [2022-12-14 10:48:37,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8d7574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:48:37, skipping insertion in model container [2022-12-14 10:48:37,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:29" (2/3) ... [2022-12-14 10:48:37,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8d7574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:48:37, skipping insertion in model container [2022-12-14 10:48:37,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:37" (3/3) ... [2022-12-14 10:48:37,263 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 [2022-12-14 10:48:37,277 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:48:37,278 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 10:48:37,345 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 10:48:37,349 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;@5d34ab5a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 10:48:37,350 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 10:48:37,358 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) [2022-12-14 10:48:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 10:48:37,369 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:48:37,370 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] [2022-12-14 10:48:37,371 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:48:37,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:48:37,374 INFO L85 PathProgramCache]: Analyzing trace with hash -1531993884, now seen corresponding path program 1 times [2022-12-14 10:48:37,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:48:37,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779622504] [2022-12-14 10:48:37,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:48:37,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:48:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:48:38,148 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-12-14 10:48:38,149 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:48:38,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779622504] [2022-12-14 10:48:38,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779622504] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:48:38,150 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:48:38,150 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:48:38,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810834488] [2022-12-14 10:48:38,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:48:38,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:48:38,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:48:38,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:48:38,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:48:38,181 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) [2022-12-14 10:48:39,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:44,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:50,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:54,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:48:54,985 INFO L93 Difference]: Finished difference Result 8679 states and 13645 transitions. [2022-12-14 10:48:54,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:48:54,987 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 [2022-12-14 10:48:54,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:48:55,029 INFO L225 Difference]: With dead ends: 8679 [2022-12-14 10:48:55,030 INFO L226 Difference]: Without dead ends: 6455 [2022-12-14 10:48:55,049 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 [2022-12-14 10:48:55,051 INFO L413 NwaCegarLoop]: 4297 mSDtfsCounter, 8418 mSDsluCounter, 4809 mSDsCounter, 0 mSdLazyCounter, 2153 mSolverCounterSat, 1205 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8418 SdHoareTripleChecker+Valid, 9106 SdHoareTripleChecker+Invalid, 3359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1205 IncrementalHoareTripleChecker+Valid, 2153 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:48:55,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8418 Valid, 9106 Invalid, 3359 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1205 Valid, 2153 Invalid, 1 Unknown, 0 Unchecked, 16.3s Time] [2022-12-14 10:48:55,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6455 states. [2022-12-14 10:48:55,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6455 to 6445. [2022-12-14 10:48:55,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6445 states, 4216 states have (on average 1.4127134724857684) internal successors, (5956), 4411 states have internal predecessors, (5956), 1816 states have call successors, (1816), 412 states have call predecessors, (1816), 412 states have return successors, (1963), 1716 states have call predecessors, (1963), 1816 states have call successors, (1963) [2022-12-14 10:48:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6445 states to 6445 states and 9735 transitions. [2022-12-14 10:48:55,378 INFO L78 Accepts]: Start accepts. Automaton has 6445 states and 9735 transitions. Word has length 220 [2022-12-14 10:48:55,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:48:55,379 INFO L495 AbstractCegarLoop]: Abstraction has 6445 states and 9735 transitions. [2022-12-14 10:48:55,380 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) [2022-12-14 10:48:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 6445 states and 9735 transitions. [2022-12-14 10:48:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 10:48:55,385 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:48:55,385 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] [2022-12-14 10:48:55,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 10:48:55,386 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:48:55,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:48:55,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1208367222, now seen corresponding path program 1 times [2022-12-14 10:48:55,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:48:55,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889164321] [2022-12-14 10:48:55,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:48:55,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:48:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:48:55,876 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-12-14 10:48:55,876 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:48:55,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889164321] [2022-12-14 10:48:55,877 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889164321] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:48:55,877 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:48:55,877 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:48:55,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580037204] [2022-12-14 10:48:55,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:48:55,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:48:55,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:48:55,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:48:55,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:48:55,880 INFO L87 Difference]: Start difference. First operand 6445 states and 9735 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) [2022-12-14 10:48:57,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:58,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:08,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:12,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:49:12,976 INFO L93 Difference]: Finished difference Result 25607 states and 39367 transitions. [2022-12-14 10:49:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:49:12,976 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 [2022-12-14 10:49:12,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:49:13,090 INFO L225 Difference]: With dead ends: 25607 [2022-12-14 10:49:13,090 INFO L226 Difference]: Without dead ends: 19201 [2022-12-14 10:49:13,116 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 [2022-12-14 10:49:13,116 INFO L413 NwaCegarLoop]: 4175 mSDtfsCounter, 6370 mSDsluCounter, 7567 mSDsCounter, 0 mSdLazyCounter, 2455 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6370 SdHoareTripleChecker+Valid, 11742 SdHoareTripleChecker+Invalid, 2462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2455 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.4s IncrementalHoareTripleChecker+Time [2022-12-14 10:49:13,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6370 Valid, 11742 Invalid, 2462 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 2455 Invalid, 1 Unknown, 0 Unchecked, 16.4s Time] [2022-12-14 10:49:13,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19201 states. [2022-12-14 10:49:13,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19201 to 19191. [2022-12-14 10:49:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19191 states, 12580 states have (on average 1.4133545310015898) internal successors, (17780), 13137 states have internal predecessors, (17780), 5376 states have call successors, (5376), 1234 states have call predecessors, (5376), 1234 states have return successors, (6514), 5094 states have call predecessors, (6514), 5376 states have call successors, (6514) [2022-12-14 10:49:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19191 states to 19191 states and 29670 transitions. [2022-12-14 10:49:13,967 INFO L78 Accepts]: Start accepts. Automaton has 19191 states and 29670 transitions. Word has length 221 [2022-12-14 10:49:13,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:49:13,968 INFO L495 AbstractCegarLoop]: Abstraction has 19191 states and 29670 transitions. [2022-12-14 10:49:13,968 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) [2022-12-14 10:49:13,968 INFO L276 IsEmpty]: Start isEmpty. Operand 19191 states and 29670 transitions. [2022-12-14 10:49:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 10:49:13,972 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:49:13,973 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] [2022-12-14 10:49:13,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 10:49:13,973 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:49:13,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:49:13,973 INFO L85 PathProgramCache]: Analyzing trace with hash 522263260, now seen corresponding path program 1 times [2022-12-14 10:49:13,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:49:13,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304623255] [2022-12-14 10:49:13,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:49:13,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:49:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:49:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-12-14 10:49:14,377 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:49:14,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304623255] [2022-12-14 10:49:14,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304623255] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:49:14,378 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:49:14,378 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:49:14,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361121688] [2022-12-14 10:49:14,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:49:14,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:49:14,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:49:14,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:49:14,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:49:14,380 INFO L87 Difference]: Start difference. First operand 19191 states and 29670 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) [2022-12-14 10:49:16,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:22,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:28,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:33,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:49:33,141 INFO L93 Difference]: Finished difference Result 76579 states and 121693 transitions. [2022-12-14 10:49:33,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:49:33,141 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 [2022-12-14 10:49:33,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:49:33,464 INFO L225 Difference]: With dead ends: 76579 [2022-12-14 10:49:33,464 INFO L226 Difference]: Without dead ends: 57427 [2022-12-14 10:49:33,578 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 [2022-12-14 10:49:33,579 INFO L413 NwaCegarLoop]: 4172 mSDtfsCounter, 6369 mSDsluCounter, 7613 mSDsCounter, 0 mSdLazyCounter, 2463 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6369 SdHoareTripleChecker+Valid, 11785 SdHoareTripleChecker+Invalid, 2471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2463 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:49:33,580 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6369 Valid, 11785 Invalid, 2471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2463 Invalid, 2 Unknown, 0 Unchecked, 17.2s Time] [2022-12-14 10:49:33,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57427 states. [2022-12-14 10:49:35,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57427 to 57417. [2022-12-14 10:49:35,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57417 states, 37672 states have (on average 1.4131981312380548) internal successors, (53238), 39303 states have internal predecessors, (53238), 16044 states have call successors, (16044), 3700 states have call predecessors, (16044), 3700 states have return successors, (22765), 15228 states have call predecessors, (22765), 16044 states have call successors, (22765) [2022-12-14 10:49:35,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57417 states to 57417 states and 92047 transitions. [2022-12-14 10:49:35,987 INFO L78 Accepts]: Start accepts. Automaton has 57417 states and 92047 transitions. Word has length 222 [2022-12-14 10:49:35,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:49:35,988 INFO L495 AbstractCegarLoop]: Abstraction has 57417 states and 92047 transitions. [2022-12-14 10:49:35,989 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) [2022-12-14 10:49:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 57417 states and 92047 transitions. [2022-12-14 10:49:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 10:49:35,992 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:49:35,992 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] [2022-12-14 10:49:35,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 10:49:35,992 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:49:35,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:49:35,993 INFO L85 PathProgramCache]: Analyzing trace with hash -1374628094, now seen corresponding path program 1 times [2022-12-14 10:49:35,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:49:35,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439163270] [2022-12-14 10:49:35,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:49:35,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:49:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:49:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-12-14 10:49:36,475 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:49:36,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439163270] [2022-12-14 10:49:36,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439163270] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:49:36,476 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:49:36,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:49:36,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276084682] [2022-12-14 10:49:36,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:49:36,477 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:49:36,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:49:36,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:49:36,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:49:36,478 INFO L87 Difference]: Start difference. First operand 57417 states and 92047 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) [2022-12-14 10:49:38,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:45,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:46,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:54,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:56,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:03,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:50:03,400 INFO L93 Difference]: Finished difference Result 228735 states and 382102 transitions. [2022-12-14 10:50:03,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:50:03,400 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 [2022-12-14 10:50:03,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:50:04,463 INFO L225 Difference]: With dead ends: 228735 [2022-12-14 10:50:04,463 INFO L226 Difference]: Without dead ends: 171357 [2022-12-14 10:50:04,729 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 [2022-12-14 10:50:04,730 INFO L413 NwaCegarLoop]: 4171 mSDtfsCounter, 6383 mSDsluCounter, 7615 mSDsCounter, 0 mSdLazyCounter, 2467 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6383 SdHoareTripleChecker+Valid, 11786 SdHoareTripleChecker+Invalid, 2475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2467 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:50:04,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6383 Valid, 11786 Invalid, 2475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2467 Invalid, 2 Unknown, 0 Unchecked, 21.7s Time] [2022-12-14 10:50:04,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171357 states. [2022-12-14 10:50:10,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171357 to 171293. [2022-12-14 10:50:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171293 states, 112481 states have (on average 1.413056427307723) internal successors, (158942), 117305 states have internal predecessors, (158942), 47746 states have call successors, (47746), 11066 states have call predecessors, (47746), 11065 states have return successors, (83243), 45341 states have call predecessors, (83243), 47746 states have call successors, (83243) [2022-12-14 10:50:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171293 states to 171293 states and 289931 transitions. [2022-12-14 10:50:12,456 INFO L78 Accepts]: Start accepts. Automaton has 171293 states and 289931 transitions. Word has length 223 [2022-12-14 10:50:12,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:50:12,457 INFO L495 AbstractCegarLoop]: Abstraction has 171293 states and 289931 transitions. [2022-12-14 10:50:12,457 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) [2022-12-14 10:50:12,457 INFO L276 IsEmpty]: Start isEmpty. Operand 171293 states and 289931 transitions. [2022-12-14 10:50:12,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 10:50:12,460 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:50:12,460 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] [2022-12-14 10:50:12,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 10:50:12,460 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:50:12,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:50:12,461 INFO L85 PathProgramCache]: Analyzing trace with hash -1997826053, now seen corresponding path program 1 times [2022-12-14 10:50:12,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:50:12,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518904510] [2022-12-14 10:50:12,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:50:12,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:50:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:50:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-12-14 10:50:12,846 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:50:12,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518904510] [2022-12-14 10:50:12,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518904510] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:50:12,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:50:12,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:50:12,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161176124] [2022-12-14 10:50:12,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:50:12,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:50:12,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:50:12,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:50:12,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:50:12,848 INFO L87 Difference]: Start difference. First operand 171293 states and 289931 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) [2022-12-14 10:50:14,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:22,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:34,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:50:34,064 INFO L93 Difference]: Finished difference Result 512829 states and 868219 transitions. [2022-12-14 10:50:34,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:50:34,065 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 225 [2022-12-14 10:50:34,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:50:36,156 INFO L225 Difference]: With dead ends: 512829 [2022-12-14 10:50:36,156 INFO L226 Difference]: Without dead ends: 341575 [2022-12-14 10:50:37,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:50:37,336 INFO L413 NwaCegarLoop]: 3548 mSDtfsCounter, 3214 mSDsluCounter, 2892 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3214 SdHoareTripleChecker+Valid, 6440 SdHoareTripleChecker+Invalid, 583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2022-12-14 10:50:37,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3214 Valid, 6440 Invalid, 583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 581 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2022-12-14 10:50:37,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341575 states. [2022-12-14 10:50:49,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341575 to 341492. [2022-12-14 10:50:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 341492 states, 224131 states have (on average 1.4131423140930974) internal successors, (316729), 233860 states have internal predecessors, (316729), 95230 states have call successors, (95230), 22132 states have call predecessors, (95230), 22130 states have return successors, (166224), 90339 states have call predecessors, (166224), 95230 states have call successors, (166224) [2022-12-14 10:50:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341492 states to 341492 states and 578183 transitions. [2022-12-14 10:50:52,682 INFO L78 Accepts]: Start accepts. Automaton has 341492 states and 578183 transitions. Word has length 225 [2022-12-14 10:50:52,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:50:52,683 INFO L495 AbstractCegarLoop]: Abstraction has 341492 states and 578183 transitions. [2022-12-14 10:50:52,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-12-14 10:50:52,683 INFO L276 IsEmpty]: Start isEmpty. Operand 341492 states and 578183 transitions. [2022-12-14 10:50:52,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 10:50:52,686 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:50:52,686 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, 1, 1] [2022-12-14 10:50:52,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 10:50:52,686 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:50:52,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:50:52,687 INFO L85 PathProgramCache]: Analyzing trace with hash 1101739892, now seen corresponding path program 1 times [2022-12-14 10:50:52,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:50:52,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952346956] [2022-12-14 10:50:52,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:50:52,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:50:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:50:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-12-14 10:50:52,980 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:50:52,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952346956] [2022-12-14 10:50:52,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952346956] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:50:52,980 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:50:52,980 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:50:52,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618805200] [2022-12-14 10:50:52,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:50:52,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:50:52,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:50:52,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:50:52,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:50:52,982 INFO L87 Difference]: Start difference. First operand 341492 states and 578183 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 10:51:14,067 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 [] [2022-12-14 10:51:26,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:51:26,277 INFO L93 Difference]: Finished difference Result 1011972 states and 1707516 transitions. [2022-12-14 10:51:26,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:51:26,278 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 227 [2022-12-14 10:51:26,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:51:30,434 INFO L225 Difference]: With dead ends: 1011972 [2022-12-14 10:51:30,434 INFO L226 Difference]: Without dead ends: 670519 [2022-12-14 10:51:33,311 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:51:33,312 INFO L413 NwaCegarLoop]: 3576 mSDtfsCounter, 3094 mSDsluCounter, 2877 mSDsCounter, 0 mSdLazyCounter, 604 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3094 SdHoareTripleChecker+Valid, 6453 SdHoareTripleChecker+Invalid, 607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 604 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:51:33,312 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3094 Valid, 6453 Invalid, 607 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 604 Invalid, 1 Unknown, 0 Unchecked, 9.3s Time] [2022-12-14 10:51:33,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670519 states. [2022-12-14 10:51:58,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670519 to 670436. [2022-12-14 10:51:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670436 states, 440003 states have (on average 1.411833555680302) internal successors, (621211), 458924 states have internal predecessors, (621211), 186302 states have call successors, (186302), 44134 states have call predecessors, (186302), 44130 states have return successors, (321634), 176763 states have call predecessors, (321634), 186302 states have call successors, (321634) [2022-12-14 10:52:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670436 states to 670436 states and 1129147 transitions. [2022-12-14 10:52:05,293 INFO L78 Accepts]: Start accepts. Automaton has 670436 states and 1129147 transitions. Word has length 227 [2022-12-14 10:52:05,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:52:05,293 INFO L495 AbstractCegarLoop]: Abstraction has 670436 states and 1129147 transitions. [2022-12-14 10:52:05,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 10:52:05,294 INFO L276 IsEmpty]: Start isEmpty. Operand 670436 states and 1129147 transitions. [2022-12-14 10:52:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 10:52:05,295 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:52:05,295 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, 1, 1] [2022-12-14 10:52:05,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 10:52:05,296 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:52:05,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:52:05,296 INFO L85 PathProgramCache]: Analyzing trace with hash 295844204, now seen corresponding path program 1 times [2022-12-14 10:52:05,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:52:05,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113688362] [2022-12-14 10:52:05,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:52:05,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:52:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:52:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-12-14 10:52:05,720 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:52:05,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113688362] [2022-12-14 10:52:05,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113688362] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:52:05,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:52:05,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:52:05,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806034646] [2022-12-14 10:52:05,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:52:05,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:52:05,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:52:05,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:52:05,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:52:05,722 INFO L87 Difference]: Start difference. First operand 670436 states and 1129147 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 10:52:07,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:52:13,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:52:32,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []