./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.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_e00eefe2-b0f4-45be-8368-305ca3773c4a/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/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_e00eefe2-b0f4-45be-8368-305ca3773c4a/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/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_e00eefe2-b0f4-45be-8368-305ca3773c4a/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 1ecdcd8edc073d3f84552ba11829c64f005a40ec1d9c17a2301c9d20c3971656 --- 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 14:26:22,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:26:22,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:26:22,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:26:22,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:26:22,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:26:22,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:26:22,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:26:22,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:26:22,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:26:22,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:26:22,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:26:22,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:26:22,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:26:22,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:26:22,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:26:22,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:26:22,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:26:22,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:26:22,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:26:22,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:26:22,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:26:22,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:26:22,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:26:22,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:26:22,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:26:22,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:26:22,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:26:22,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:26:22,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:26:22,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:26:22,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:26:22,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:26:22,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:26:22,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:26:22,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:26:22,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:26:22,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:26:22,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:26:22,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:26:22,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:26:22,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 14:26:22,423 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:26:22,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:26:22,424 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:26:22,424 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:26:22,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:26:22,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:26:22,425 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:26:22,425 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:26:22,425 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:26:22,425 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:26:22,426 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:26:22,426 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:26:22,426 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:26:22,426 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:26:22,426 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:26:22,426 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:26:22,427 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:26:22,427 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:26:22,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:26:22,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:26:22,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:26:22,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:26:22,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:26:22,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:26:22,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:26:22,428 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:26:22,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:26:22,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:26:22,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:26:22,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:26:22,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:26:22,429 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:26:22,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:26:22,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:26:22,430 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:26:22,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:26:22,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:26:22,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:26:22,430 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_e00eefe2-b0f4-45be-8368-305ca3773c4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ecdcd8edc073d3f84552ba11829c64f005a40ec1d9c17a2301c9d20c3971656 [2022-12-14 14:26:22,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:26:22,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:26:22,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:26:22,651 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:26:22,651 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:26:22,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i [2022-12-14 14:26:25,208 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:26:25,619 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:26:25,620 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i [2022-12-14 14:26:25,649 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/bin/utaipan-gh47qXpMRh/data/80846c5ed/d412463d84cc42b69c401a3e1d470947/FLAG5bd1fa657 [2022-12-14 14:26:25,782 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/bin/utaipan-gh47qXpMRh/data/80846c5ed/d412463d84cc42b69c401a3e1d470947 [2022-12-14 14:26:25,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:26:25,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:26:25,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:26:25,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:26:25,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:26:25,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:26:25" (1/1) ... [2022-12-14 14:26:25,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a97fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:25, skipping insertion in model container [2022-12-14 14:26:25,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:26:25" (1/1) ... [2022-12-14 14:26:25,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:26:25,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:26:26,201 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___0 * , struct si_sm_io * ) [3397] [2022-12-14 14:26:26,202 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3398] [2022-12-14 14:26:26,202 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3399] [2022-12-14 14:26:26,203 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___0 * , long ) [3400] [2022-12-14 14:26:26,203 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___0 * ) [3401] [2022-12-14 14:26:26,203 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___0 * ) [3402] [2022-12-14 14:26:26,204 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___1 * , struct si_sm_io * ) [3433] [2022-12-14 14:26:26,204 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3434] [2022-12-14 14:26:26,205 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3435] [2022-12-14 14:26:26,205 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___1 * , long ) [3436] [2022-12-14 14:26:26,205 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___1 * ) [3437] [2022-12-14 14:26:26,205 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___1 * ) [3438] [2022-12-14 14:26:26,257 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:26:26,314 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 14:26:26,338 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 14:26:26,347 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 14:26:26,355 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 14:26:26,480 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_e00eefe2-b0f4-45be-8368-305ca3773c4a/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i[105316,105329] [2022-12-14 14:26:26,614 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 14:26:26,645 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 14:26:26,649 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 14:26:26,663 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 14:26:26,724 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 14:26:26,729 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 14:26:26,732 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 14:26:26,736 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 14:26:26,769 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-12-14 14:26:26,774 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-12-14 14:26:26,774 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-12-14 14:26:26,785 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:26:26,786 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_call_chain [2022-12-14 14:26:26,817 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_watchdog_pretimeout [2022-12-14 14:26:26,817 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 14:26:26,820 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 14:26:26,833 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:26,840 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:26,842 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:26,844 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:26,846 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:26,858 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 14:26:26,866 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 14:26:26,866 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:26:26,871 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:26:26,881 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 14:26:26,881 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 14:26:26,885 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-12-14 14:26:26,886 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:26:26,886 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-12-14 14:26:26,887 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-12-14 14:26:26,887 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 14:26:26,890 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:26:26,911 WARN L623 FunctionHandler]: Unknown extern function kthread_create [2022-12-14 14:26:26,911 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 14:26:26,912 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 14:26:26,929 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:26,929 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:26,954 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 14:26:26,959 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:26,959 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 14:26:26,960 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 14:26:26,991 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 14:26:26,992 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 14:26:26,996 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:26,997 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 14:26:26,998 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 14:26:27,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,008 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 14:26:27,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,010 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-12-14 14:26:27,012 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 14:26:27,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,018 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,018 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,019 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,025 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,031 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,033 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,034 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,053 WARN L623 FunctionHandler]: Unknown extern function acpi_remove_gpe_handler [2022-12-14 14:26:27,056 WARN L623 FunctionHandler]: Unknown extern function acpi_install_gpe_handler [2022-12-14 14:26:27,057 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:27,058 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,064 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,066 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,069 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,074 WARN L623 FunctionHandler]: Unknown extern function acpi_get_table [2022-12-14 14:26:27,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,079 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-12-14 14:26:27,081 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,081 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 14:26:27,082 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 14:26:27,083 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,083 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 14:26:27,084 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-12-14 14:26:27,086 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,087 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,105 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,106 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,109 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,113 WARN L623 FunctionHandler]: Unknown extern function dmi_find_device [2022-12-14 14:26:27,116 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 14:26:27,120 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,121 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,121 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,121 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 14:26:27,122 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,122 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,124 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,125 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,140 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 14:26:27,145 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,155 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,158 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,163 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,163 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,164 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,164 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,165 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,165 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,166 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,166 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,167 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,167 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,168 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,168 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,172 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,200 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 14:26:27,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,206 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,213 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,214 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,221 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-14 14:26:27,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,223 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-14 14:26:27,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,224 WARN L623 FunctionHandler]: Unknown extern function ipmi_register_smi [2022-12-14 14:26:27,225 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,225 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 14:26:27,226 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,226 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 14:26:27,227 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,227 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 14:26:27,228 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,229 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,230 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-12-14 14:26:27,231 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 14:26:27,232 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,233 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 14:26:27,239 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-12-14 14:26:27,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,241 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,241 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,242 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,242 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 14:26:27,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,243 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-12-14 14:26:27,243 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,244 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,245 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,246 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,246 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,246 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,247 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,247 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,248 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 14:26:27,248 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 14:26:27,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,249 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,249 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,250 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:26:27,251 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 14:26:27,251 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 14:26:27,252 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 14:26:27,253 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-12-14 14:26:27,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,254 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,256 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 14:26:27,256 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,259 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 14:26:27,260 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-14 14:26:27,260 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,261 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,261 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 14:26:27,289 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 14:26:27,293 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 14:26:27,295 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:26:27,295 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 14:26:27,296 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:26:27,296 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:26:27,296 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:26:27,297 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:26:27,297 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 14:26:27,299 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:26:27,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,375 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:26:27,375 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 14:26:27,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,442 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:26:27,443 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 14:26:27,464 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,464 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,465 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,465 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,465 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,466 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,466 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,539 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:26:27,539 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 14:26:27,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:26:27,588 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 14:26:27,650 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___0 * , struct si_sm_io * ) [3397] [2022-12-14 14:26:27,651 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3398] [2022-12-14 14:26:27,651 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3399] [2022-12-14 14:26:27,651 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___0 * , long ) [3400] [2022-12-14 14:26:27,652 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___0 * ) [3401] [2022-12-14 14:26:27,652 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___0 * ) [3402] [2022-12-14 14:26:27,652 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___1 * , struct si_sm_io * ) [3433] [2022-12-14 14:26:27,653 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3434] [2022-12-14 14:26:27,653 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3435] [2022-12-14 14:26:27,653 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___1 * , long ) [3436] [2022-12-14 14:26:27,653 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___1 * ) [3437] [2022-12-14 14:26:27,653 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___1 * ) [3438] [2022-12-14 14:26:27,655 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:26:27,657 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 14:26:27,658 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 14:26:27,659 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 14:26:27,659 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 14:26:27,664 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_e00eefe2-b0f4-45be-8368-305ca3773c4a/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i[105316,105329] [2022-12-14 14:26:27,666 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 14:26:27,667 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 14:26:27,668 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 14:26:27,669 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 14:26:27,673 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 14:26:27,674 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 14:26:27,674 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 14:26:27,675 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 14:26:27,678 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-12-14 14:26:27,679 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-12-14 14:26:27,679 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_msg_received [2022-12-14 14:26:27,681 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:26:27,681 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_call_chain [2022-12-14 14:26:27,685 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_watchdog_pretimeout [2022-12-14 14:26:27,685 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 14:26:27,686 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 14:26:27,693 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:27,695 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:27,696 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:27,697 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:27,698 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:27,702 WARN L623 FunctionHandler]: Unknown extern function ipmi_alloc_smi_msg [2022-12-14 14:26:27,704 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 14:26:27,704 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:26:27,705 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:26:27,706 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 14:26:27,706 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 14:26:27,707 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-12-14 14:26:27,707 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:26:27,707 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-12-14 14:26:27,708 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-12-14 14:26:27,708 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 14:26:27,708 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:26:27,714 WARN L623 FunctionHandler]: Unknown extern function kthread_create [2022-12-14 14:26:27,714 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 14:26:27,715 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 14:26:27,718 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:27,723 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,726 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 14:26:27,730 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:27,730 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 14:26:27,731 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 14:26:27,735 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 14:26:27,735 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 14:26:27,741 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:27,742 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 14:26:27,743 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 14:26:27,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,748 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 14:26:27,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,750 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-12-14 14:26:27,753 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 14:26:27,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,763 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,763 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,764 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,764 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,767 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,771 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,775 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,776 WARN L623 FunctionHandler]: Unknown extern function acpi_remove_gpe_handler [2022-12-14 14:26:27,776 WARN L623 FunctionHandler]: Unknown extern function acpi_install_gpe_handler [2022-12-14 14:26:27,776 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:26:27,790 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,792 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,804 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,805 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,806 WARN L623 FunctionHandler]: Unknown extern function acpi_get_table [2022-12-14 14:26:27,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,808 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-12-14 14:26:27,808 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,809 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 14:26:27,811 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 14:26:27,814 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,814 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 14:26:27,815 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_integer [2022-12-14 14:26:27,818 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,818 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,821 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,824 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,826 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,827 WARN L623 FunctionHandler]: Unknown extern function dmi_find_device [2022-12-14 14:26:27,827 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 14:26:27,828 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,828 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,828 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,829 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 14:26:27,829 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,829 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,834 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,835 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,836 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 14:26:27,838 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,841 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,841 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,842 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,842 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,842 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,843 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,843 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,843 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,844 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,844 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,844 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,844 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,845 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,845 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,846 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:26:27,851 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 14:26:27,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,853 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,855 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,855 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,860 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-14 14:26:27,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,861 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-14 14:26:27,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,861 WARN L623 FunctionHandler]: Unknown extern function ipmi_register_smi [2022-12-14 14:26:27,861 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,862 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 14:26:27,862 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,862 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 14:26:27,862 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,862 WARN L623 FunctionHandler]: Unknown extern function ipmi_smi_add_proc_entry [2022-12-14 14:26:27,863 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:26:27,863 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:26:27,863 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-12-14 14:26:27,866 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 14:26:27,867 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,880 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 14:26:27,881 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-12-14 14:26:27,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,882 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,882 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,882 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,882 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 14:26:27,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,883 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-12-14 14:26:27,883 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,883 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,884 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,884 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,884 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,885 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,885 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,885 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,885 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 14:26:27,885 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 14:26:27,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,885 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,886 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,886 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:26:27,886 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 14:26:27,887 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 14:26:27,888 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 14:26:27,889 WARN L623 FunctionHandler]: Unknown extern function ipmi_unregister_smi [2022-12-14 14:26:27,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,889 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,892 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 14:26:27,893 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:26:27,893 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 14:26:27,893 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-14 14:26:27,893 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:26:27,894 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:26:27,894 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 14:26:27,900 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 14:26:27,903 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 14:26:27,904 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:26:27,904 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 14:26:27,904 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:26:27,905 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:26:27,905 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:26:27,905 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:26:27,905 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 14:26:27,906 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:26:27,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,916 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:26:27,916 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 14:26:27,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,931 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:26:27,931 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 14:26:27,933 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,933 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,933 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,934 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,934 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,934 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,934 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 14:26:27,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:26:27,957 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:26:27,957 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 14:26:27,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:26:28,019 INFO L208 MainTranslator]: Completed translation [2022-12-14 14:26:28,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28 WrapperNode [2022-12-14 14:26:28,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:26:28,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 14:26:28,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 14:26:28,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 14:26:28,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (1/1) ... [2022-12-14 14:26:28,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (1/1) ... [2022-12-14 14:26:28,254 INFO L138 Inliner]: procedures = 348, calls = 3372, calls flagged for inlining = 148, calls inlined = 148, statements flattened = 6849 [2022-12-14 14:26:28,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 14:26:28,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 14:26:28,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 14:26:28,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 14:26:28,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (1/1) ... [2022-12-14 14:26:28,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (1/1) ... [2022-12-14 14:26:28,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (1/1) ... [2022-12-14 14:26:28,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (1/1) ... [2022-12-14 14:26:28,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (1/1) ... [2022-12-14 14:26:28,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (1/1) ... [2022-12-14 14:26:28,432 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (1/1) ... [2022-12-14 14:26:28,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (1/1) ... [2022-12-14 14:26:28,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 14:26:28,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 14:26:28,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 14:26:28,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 14:26:28,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (1/1) ... [2022-12-14 14:26:28,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:26:28,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:26:28,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 14:26:28,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00eefe2-b0f4-45be-8368-305ca3773c4a/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 14:26:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2022-12-14 14:26:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2022-12-14 14:26:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 14:26:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 14:26:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2022-12-14 14:26:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2022-12-14 14:26:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2022-12-14 14:26:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2022-12-14 14:26:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-12-14 14:26:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-12-14 14:26:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 14:26:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2022-12-14 14:26:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2022-12-14 14:26:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 14:26:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-12-14 14:26:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-12-14 14:26:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2022-12-14 14:26:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2022-12-14 14:26:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 14:26:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 14:26:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2022-12-14 14:26:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2022-12-14 14:26:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2022-12-14 14:26:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2022-12-14 14:26:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 14:26:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 14:26:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2022-12-14 14:26:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2022-12-14 14:26:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 14:26:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 14:26:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2022-12-14 14:26:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2022-12-14 14:26:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2022-12-14 14:26:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2022-12-14 14:26:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2022-12-14 14:26:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2022-12-14 14:26:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2022-12-14 14:26:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2022-12-14 14:26:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2022-12-14 14:26:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2022-12-14 14:26:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2022-12-14 14:26:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2022-12-14 14:26:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2022-12-14 14:26:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2022-12-14 14:26:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2022-12-14 14:26:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2022-12-14 14:26:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2022-12-14 14:26:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2022-12-14 14:26:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2022-12-14 14:26:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2022-12-14 14:26:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 14:26:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 14:26:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 14:26:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 14:26:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2022-12-14 14:26:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2022-12-14 14:26:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2022-12-14 14:26:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2022-12-14 14:26:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 14:26:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 14:26:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 14:26:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 14:26:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-12-14 14:26:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-12-14 14:26:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2022-12-14 14:26:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2022-12-14 14:26:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2022-12-14 14:26:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2022-12-14 14:26:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 14:26:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 14:26:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2022-12-14 14:26:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2022-12-14 14:26:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2022-12-14 14:26:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2022-12-14 14:26:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2022-12-14 14:26:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2022-12-14 14:26:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2022-12-14 14:26:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2022-12-14 14:26:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2022-12-14 14:26:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2022-12-14 14:26:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2022-12-14 14:26:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2022-12-14 14:26:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2022-12-14 14:26:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2022-12-14 14:26:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2022-12-14 14:26:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2022-12-14 14:26:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2022-12-14 14:26:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2022-12-14 14:26:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2022-12-14 14:26:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2022-12-14 14:26:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-12-14 14:26:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-12-14 14:26:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 14:26:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 14:26:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 14:26:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2022-12-14 14:26:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2022-12-14 14:26:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 14:26:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2022-12-14 14:26:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2022-12-14 14:26:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 14:26:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 14:26:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2022-12-14 14:26:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2022-12-14 14:26:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 14:26:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 14:26:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2022-12-14 14:26:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2022-12-14 14:26:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 14:26:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 14:26:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-12-14 14:26:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-12-14 14:26:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-14 14:26:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-14 14:26:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 14:26:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 14:26:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2022-12-14 14:26:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2022-12-14 14:26:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2022-12-14 14:26:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2022-12-14 14:26:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2022-12-14 14:26:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2022-12-14 14:26:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-12-14 14:26:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 14:26:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 14:26:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2022-12-14 14:26:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2022-12-14 14:26:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 14:26:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 14:26:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2022-12-14 14:26:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2022-12-14 14:26:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2022-12-14 14:26:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2022-12-14 14:26:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2022-12-14 14:26:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2022-12-14 14:26:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 14:26:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 14:26:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2022-12-14 14:26:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2022-12-14 14:26:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2022-12-14 14:26:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2022-12-14 14:26:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2022-12-14 14:26:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2022-12-14 14:26:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2022-12-14 14:26:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2022-12-14 14:26:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 14:26:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 14:26:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 14:26:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2022-12-14 14:26:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2022-12-14 14:26:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2022-12-14 14:26:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2022-12-14 14:26:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-12-14 14:26:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-12-14 14:26:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 14:26:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 14:26:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 14:26:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 14:26:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2022-12-14 14:26:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2022-12-14 14:26:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 14:26:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 14:26:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 14:26:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2022-12-14 14:26:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2022-12-14 14:26:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-12-14 14:26:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-12-14 14:26:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2022-12-14 14:26:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2022-12-14 14:26:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 14:26:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2022-12-14 14:26:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2022-12-14 14:26:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2022-12-14 14:26:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2022-12-14 14:26:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 14:26:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 14:26:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2022-12-14 14:26:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2022-12-14 14:26:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2022-12-14 14:26:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2022-12-14 14:26:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 14:26:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 14:26:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2022-12-14 14:26:28,544 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2022-12-14 14:26:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-12-14 14:26:28,544 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-12-14 14:26:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2022-12-14 14:26:28,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2022-12-14 14:26:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2022-12-14 14:26:28,544 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2022-12-14 14:26:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2022-12-14 14:26:28,544 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2022-12-14 14:26:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2022-12-14 14:26:28,544 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2022-12-14 14:26:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 14:26:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 14:26:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 14:26:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 14:26:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2022-12-14 14:26:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2022-12-14 14:26:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2022-12-14 14:26:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2022-12-14 14:26:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2022-12-14 14:26:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2022-12-14 14:26:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 14:26:28,545 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 14:26:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 14:26:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2022-12-14 14:26:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2022-12-14 14:26:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2022-12-14 14:26:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2022-12-14 14:26:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 14:26:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 14:26:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2022-12-14 14:26:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2022-12-14 14:26:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2022-12-14 14:26:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2022-12-14 14:26:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2022-12-14 14:26:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2022-12-14 14:26:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-12-14 14:26:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-12-14 14:26:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 14:26:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2022-12-14 14:26:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2022-12-14 14:26:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2022-12-14 14:26:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2022-12-14 14:26:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-12-14 14:26:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-12-14 14:26:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 14:26:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 14:26:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 14:26:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2022-12-14 14:26:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2022-12-14 14:26:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2022-12-14 14:26:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2022-12-14 14:26:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 14:26:28,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 14:26:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2022-12-14 14:26:28,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2022-12-14 14:26:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 14:26:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 14:26:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 14:26:28,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 14:26:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 14:26:28,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 14:26:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-12-14 14:26:28,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-12-14 14:26:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2022-12-14 14:26:28,549 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2022-12-14 14:26:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 14:26:28,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 14:26:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2022-12-14 14:26:28,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2022-12-14 14:26:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2022-12-14 14:26:28,549 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2022-12-14 14:26:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 14:26:28,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 14:26:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2022-12-14 14:26:28,549 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2022-12-14 14:26:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2022-12-14 14:26:28,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2022-12-14 14:26:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2022-12-14 14:26:28,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2022-12-14 14:26:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2022-12-14 14:26:28,550 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2022-12-14 14:26:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2022-12-14 14:26:28,550 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2022-12-14 14:26:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2022-12-14 14:26:28,550 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2022-12-14 14:26:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2022-12-14 14:26:28,550 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2022-12-14 14:26:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 14:26:28,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 14:26:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2022-12-14 14:26:28,551 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2022-12-14 14:26:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 14:26:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-12-14 14:26:28,551 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-12-14 14:26:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-14 14:26:28,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-14 14:26:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2022-12-14 14:26:28,551 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2022-12-14 14:26:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2022-12-14 14:26:28,551 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2022-12-14 14:26:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 14:26:28,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 14:26:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 14:26:28,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 14:26:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 14:26:28,552 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 14:26:29,227 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 14:26:29,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 14:26:29,768 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 14:26:34,372 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 14:26:35,778 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 14:26:35,778 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 14:26:35,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:26:35 BoogieIcfgContainer [2022-12-14 14:26:35,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 14:26:35,785 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 14:26:35,785 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 14:26:35,788 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 14:26:35,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 02:26:25" (1/3) ... [2022-12-14 14:26:35,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@727c52f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:26:35, skipping insertion in model container [2022-12-14 14:26:35,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:28" (2/3) ... [2022-12-14 14:26:35,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@727c52f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:26:35, skipping insertion in model container [2022-12-14 14:26:35,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:26:35" (3/3) ... [2022-12-14 14:26:35,790 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i [2022-12-14 14:26:35,806 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 14:26:35,806 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 14:26:35,880 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 14:26:35,885 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;@449b979b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 14:26:35,885 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 14:26:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand has 2133 states, 1381 states have (on average 1.4257784214337437) internal successors, (1969), 1468 states have internal predecessors, (1969), 615 states have call successors, (615), 136 states have call predecessors, (615), 135 states have return successors, (600), 566 states have call predecessors, (600), 600 states have call successors, (600) [2022-12-14 14:26:35,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 14:26:35,907 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:26:35,907 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:26:35,908 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:26:35,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:26:35,912 INFO L85 PathProgramCache]: Analyzing trace with hash 940260367, now seen corresponding path program 1 times [2022-12-14 14:26:35,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:26:35,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293403476] [2022-12-14 14:26:35,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:26:35,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:26:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:26:36,621 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 14:26:36,621 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:26:36,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293403476] [2022-12-14 14:26:36,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293403476] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:26:36,622 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:26:36,622 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:26:36,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312023593] [2022-12-14 14:26:36,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:26:36,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:26:36,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:26:36,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:26:36,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:26:36,665 INFO L87 Difference]: Start difference. First operand has 2133 states, 1381 states have (on average 1.4257784214337437) internal successors, (1969), 1468 states have internal predecessors, (1969), 615 states have call successors, (615), 136 states have call predecessors, (615), 135 states have return successors, (600), 566 states have call predecessors, (600), 600 states have call successors, (600) Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 14:26:41,233 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 14:26:48,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:26:53,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:26:53,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:26:53,504 INFO L93 Difference]: Finished difference Result 8418 states and 13257 transitions. [2022-12-14 14:26:53,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:26:53,506 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 103 [2022-12-14 14:26:53,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:26:53,559 INFO L225 Difference]: With dead ends: 8418 [2022-12-14 14:26:53,560 INFO L226 Difference]: Without dead ends: 6253 [2022-12-14 14:26:53,585 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 14:26:53,588 INFO L413 NwaCegarLoop]: 4180 mSDtfsCounter, 6269 mSDsluCounter, 7456 mSDsCounter, 0 mSdLazyCounter, 2403 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6273 SdHoareTripleChecker+Valid, 11636 SdHoareTripleChecker+Invalid, 2410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2403 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.3s IncrementalHoareTripleChecker+Time [2022-12-14 14:26:53,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6273 Valid, 11636 Invalid, 2410 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 2403 Invalid, 1 Unknown, 0 Unchecked, 16.3s Time] [2022-12-14 14:26:53,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6253 states. [2022-12-14 14:26:53,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6253 to 6241. [2022-12-14 14:26:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6241 states, 4090 states have (on average 1.4154034229828851) internal successors, (5789), 4289 states have internal predecessors, (5789), 1750 states have call successors, (1750), 401 states have call predecessors, (1750), 400 states have return successors, (1896), 1649 states have call predecessors, (1896), 1749 states have call successors, (1896) [2022-12-14 14:26:53,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 6241 states and 9435 transitions. [2022-12-14 14:26:53,968 INFO L78 Accepts]: Start accepts. Automaton has 6241 states and 9435 transitions. Word has length 103 [2022-12-14 14:26:53,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:26:53,969 INFO L495 AbstractCegarLoop]: Abstraction has 6241 states and 9435 transitions. [2022-12-14 14:26:53,969 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 14:26:53,970 INFO L276 IsEmpty]: Start isEmpty. Operand 6241 states and 9435 transitions. [2022-12-14 14:26:53,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 14:26:53,975 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:26:53,975 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:26:53,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 14:26:53,976 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:26:53,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:26:53,976 INFO L85 PathProgramCache]: Analyzing trace with hash -559341413, now seen corresponding path program 1 times [2022-12-14 14:26:53,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:26:53,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102643334] [2022-12-14 14:26:53,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:26:53,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:26:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:26:54,266 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 14:26:54,266 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:26:54,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102643334] [2022-12-14 14:26:54,267 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102643334] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:26:54,267 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:26:54,267 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:26:54,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733203285] [2022-12-14 14:26:54,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:26:54,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:26:54,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:26:54,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:26:54,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:26:54,270 INFO L87 Difference]: Start difference. First operand 6241 states and 9435 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 14:27:06,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:27:08,613 WARN L539 Checker$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 14:27:10,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:27:12,666 WARN L539 Checker$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 14:27:16,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:27:16,262 INFO L93 Difference]: Finished difference Result 24863 states and 38295 transitions. [2022-12-14 14:27:16,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:27:16,263 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 104 [2022-12-14 14:27:16,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:27:16,352 INFO L225 Difference]: With dead ends: 24863 [2022-12-14 14:27:16,353 INFO L226 Difference]: Without dead ends: 18653 [2022-12-14 14:27:16,379 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 14:27:16,380 INFO L413 NwaCegarLoop]: 4050 mSDtfsCounter, 6212 mSDsluCounter, 7327 mSDsCounter, 0 mSdLazyCounter, 2374 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6212 SdHoareTripleChecker+Valid, 11377 SdHoareTripleChecker+Invalid, 2382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2374 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2022-12-14 14:27:16,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6212 Valid, 11377 Invalid, 2382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2374 Invalid, 2 Unknown, 0 Unchecked, 21.4s Time] [2022-12-14 14:27:16,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18653 states. [2022-12-14 14:27:17,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18653 to 18641. [2022-12-14 14:27:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18641 states, 12234 states have (on average 1.4159718816413274) internal successors, (17323), 12821 states have internal predecessors, (17323), 5208 states have call successors, (5208), 1199 states have call predecessors, (5208), 1198 states have return successors, (6353), 4913 states have call predecessors, (6353), 5207 states have call successors, (6353) [2022-12-14 14:27:17,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18641 states to 18641 states and 28884 transitions. [2022-12-14 14:27:17,233 INFO L78 Accepts]: Start accepts. Automaton has 18641 states and 28884 transitions. Word has length 104 [2022-12-14 14:27:17,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:27:17,233 INFO L495 AbstractCegarLoop]: Abstraction has 18641 states and 28884 transitions. [2022-12-14 14:27:17,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 14:27:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 18641 states and 28884 transitions. [2022-12-14 14:27:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 14:27:17,235 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:27:17,235 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:27:17,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 14:27:17,236 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:27:17,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:27:17,236 INFO L85 PathProgramCache]: Analyzing trace with hash 540004183, now seen corresponding path program 1 times [2022-12-14 14:27:17,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:27:17,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701501974] [2022-12-14 14:27:17,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:27:17,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:27:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:27:17,601 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 14:27:17,601 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:27:17,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701501974] [2022-12-14 14:27:17,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701501974] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:27:17,602 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:27:17,602 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:27:17,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060804112] [2022-12-14 14:27:17,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:27:17,603 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:27:17,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:27:17,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:27:17,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:27:17,604 INFO L87 Difference]: Start difference. First operand 18641 states and 28884 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 14:27:29,141 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 14:27:32,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:27:32,311 INFO L93 Difference]: Finished difference Result 74307 states and 118261 transitions. [2022-12-14 14:27:32,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:27:32,312 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 105 [2022-12-14 14:27:32,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:27:32,595 INFO L225 Difference]: With dead ends: 74307 [2022-12-14 14:27:32,596 INFO L226 Difference]: Without dead ends: 55697 [2022-12-14 14:27:32,722 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 14:27:32,723 INFO L413 NwaCegarLoop]: 4040 mSDtfsCounter, 6181 mSDsluCounter, 7410 mSDsCounter, 0 mSdLazyCounter, 2373 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6181 SdHoareTripleChecker+Valid, 11450 SdHoareTripleChecker+Invalid, 2380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2373 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:27:32,723 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6181 Valid, 11450 Invalid, 2380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2373 Invalid, 1 Unknown, 0 Unchecked, 13.1s Time] [2022-12-14 14:27:32,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55697 states. [2022-12-14 14:27:34,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55697 to 55685. [2022-12-14 14:27:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55685 states, 36594 states have (on average 1.415614581625403) internal successors, (51803), 38279 states have internal predecessors, (51803), 15498 states have call successors, (15498), 3593 states have call predecessors, (15498), 3592 states have return successors, (22086), 14669 states have call predecessors, (22086), 15497 states have call successors, (22086) [2022-12-14 14:27:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55685 states to 55685 states and 89387 transitions. [2022-12-14 14:27:34,904 INFO L78 Accepts]: Start accepts. Automaton has 55685 states and 89387 transitions. Word has length 105 [2022-12-14 14:27:34,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:27:34,904 INFO L495 AbstractCegarLoop]: Abstraction has 55685 states and 89387 transitions. [2022-12-14 14:27:34,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 14:27:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 55685 states and 89387 transitions. [2022-12-14 14:27:34,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 14:27:34,907 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:27:34,907 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:27:34,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 14:27:34,907 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:27:34,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:27:34,907 INFO L85 PathProgramCache]: Analyzing trace with hash 602339811, now seen corresponding path program 1 times [2022-12-14 14:27:34,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:27:34,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726519510] [2022-12-14 14:27:34,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:27:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:27:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:27:35,346 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 14:27:35,346 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:27:35,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726519510] [2022-12-14 14:27:35,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726519510] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:27:35,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:27:35,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:27:35,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868765903] [2022-12-14 14:27:35,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:27:35,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:27:35,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:27:35,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:27:35,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:27:35,348 INFO L87 Difference]: Start difference. First operand 55685 states and 89387 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 14:27:51,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:27:53,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:27:57,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:27:57,078 INFO L93 Difference]: Finished difference Result 221855 states and 371134 transitions. [2022-12-14 14:27:57,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:27:57,079 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 106 [2022-12-14 14:27:57,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:27:58,172 INFO L225 Difference]: With dead ends: 221855 [2022-12-14 14:27:58,172 INFO L226 Difference]: Without dead ends: 166201 [2022-12-14 14:27:58,436 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 14:27:58,437 INFO L413 NwaCegarLoop]: 4048 mSDtfsCounter, 6210 mSDsluCounter, 7419 mSDsCounter, 0 mSdLazyCounter, 2387 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6210 SdHoareTripleChecker+Valid, 11467 SdHoareTripleChecker+Invalid, 2393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.3s IncrementalHoareTripleChecker+Time [2022-12-14 14:27:58,437 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6210 Valid, 11467 Invalid, 2393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2387 Invalid, 0 Unknown, 0 Unchecked, 16.3s Time] [2022-12-14 14:27:58,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166201 states. [2022-12-14 14:28:04,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166201 to 166135. [2022-12-14 14:28:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166135 states, 109267 states have (on average 1.41545937931855) internal successors, (154663), 114262 states have internal predecessors, (154663), 46126 states have call successors, (46126), 10743 states have call predecessors, (46126), 10741 states have return successors, (80820), 43678 states have call predecessors, (80820), 46125 states have call successors, (80820) [2022-12-14 14:28:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166135 states to 166135 states and 281609 transitions. [2022-12-14 14:28:05,431 INFO L78 Accepts]: Start accepts. Automaton has 166135 states and 281609 transitions. Word has length 106 [2022-12-14 14:28:05,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:28:05,432 INFO L495 AbstractCegarLoop]: Abstraction has 166135 states and 281609 transitions. [2022-12-14 14:28:05,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 14:28:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 166135 states and 281609 transitions. [2022-12-14 14:28:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 14:28:05,435 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:28:05,435 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:28:05,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 14:28:05,435 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:28:05,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:28:05,436 INFO L85 PathProgramCache]: Analyzing trace with hash 892523699, now seen corresponding path program 1 times [2022-12-14 14:28:05,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:28:05,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161184946] [2022-12-14 14:28:05,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:28:05,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:28:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:28:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 14:28:05,642 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:28:05,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161184946] [2022-12-14 14:28:05,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161184946] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:28:05,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:28:05,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 14:28:05,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495719404] [2022-12-14 14:28:05,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:28:05,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 14:28:05,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:28:05,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 14:28:05,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:28:05,644 INFO L87 Difference]: Start difference. First operand 166135 states and 281609 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 14:28:17,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:28:25,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:28:25,493 INFO L93 Difference]: Finished difference Result 497533 states and 843520 transitions. [2022-12-14 14:28:25,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 14:28:25,494 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 108 [2022-12-14 14:28:25,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:28:27,448 INFO L225 Difference]: With dead ends: 497533 [2022-12-14 14:28:27,449 INFO L226 Difference]: Without dead ends: 331429 [2022-12-14 14:28:28,432 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 14:28:28,433 INFO L413 NwaCegarLoop]: 3441 mSDtfsCounter, 3117 mSDsluCounter, 2815 mSDsCounter, 0 mSdLazyCounter, 559 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3117 SdHoareTripleChecker+Valid, 6256 SdHoareTripleChecker+Invalid, 561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 559 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2022-12-14 14:28:28,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3117 Valid, 6256 Invalid, 561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 559 Invalid, 0 Unknown, 0 Unchecked, 8.3s Time] [2022-12-14 14:28:28,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331429 states. [2022-12-14 14:28:39,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331429 to 331345. [2022-12-14 14:28:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 331345 states, 217788 states have (on average 1.4153947875916029) internal successors, (308256), 227859 states have internal predecessors, (308256), 92074 states have call successors, (92074), 21485 states have call predecessors, (92074), 21482 states have return successors, (161463), 87098 states have call predecessors, (161463), 92073 states have call successors, (161463) [2022-12-14 14:28:42,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331345 states to 331345 states and 561793 transitions. [2022-12-14 14:28:42,986 INFO L78 Accepts]: Start accepts. Automaton has 331345 states and 561793 transitions. Word has length 108 [2022-12-14 14:28:42,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:28:42,987 INFO L495 AbstractCegarLoop]: Abstraction has 331345 states and 561793 transitions. [2022-12-14 14:28:42,987 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 14:28:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 331345 states and 561793 transitions. [2022-12-14 14:28:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 14:28:42,989 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:28:42,989 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:28:42,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 14:28:42,990 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:28:42,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:28:42,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1725549781, now seen corresponding path program 1 times [2022-12-14 14:28:42,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:28:42,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876747543] [2022-12-14 14:28:42,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:28:42,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:28:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:28:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 14:28:43,192 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:28:43,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876747543] [2022-12-14 14:28:43,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876747543] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:28:43,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:28:43,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 14:28:43,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306556156] [2022-12-14 14:28:43,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:28:43,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 14:28:43,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:28:43,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 14:28:43,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:28:43,194 INFO L87 Difference]: Start difference. First operand 331345 states and 561793 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 14:28:53,268 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 14:29:14,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:29:14,473 INFO L93 Difference]: Finished difference Result 981115 states and 1657222 transitions. [2022-12-14 14:29:14,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 14:29:14,474 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 110 [2022-12-14 14:29:14,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:29:18,536 INFO L225 Difference]: With dead ends: 981115 [2022-12-14 14:29:18,537 INFO L226 Difference]: Without dead ends: 649801 [2022-12-14 14:29:21,240 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 14:29:21,241 INFO L413 NwaCegarLoop]: 3447 mSDtfsCounter, 2979 mSDsluCounter, 2800 mSDsCounter, 0 mSdLazyCounter, 575 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2979 SdHoareTripleChecker+Valid, 6247 SdHoareTripleChecker+Invalid, 578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 575 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-12-14 14:29:21,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2979 Valid, 6247 Invalid, 578 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 575 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2022-12-14 14:29:21,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 649801 states. [2022-12-14 14:29:46,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 649801 to 649717. [2022-12-14 14:29:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 649717 states, 427105 states have (on average 1.414043385116072) internal successors, (603945), 446548 states have internal predecessors, (603945), 179777 states have call successors, (179777), 42839 states have call predecessors, (179777), 42834 states have return successors, (311508), 170177 states have call predecessors, (311508), 179776 states have call successors, (311508) [2022-12-14 14:29:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649717 states to 649717 states and 1095230 transitions. [2022-12-14 14:29:53,354 INFO L78 Accepts]: Start accepts. Automaton has 649717 states and 1095230 transitions. Word has length 110 [2022-12-14 14:29:53,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:29:53,355 INFO L495 AbstractCegarLoop]: Abstraction has 649717 states and 1095230 transitions. [2022-12-14 14:29:53,355 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 14:29:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 649717 states and 1095230 transitions. [2022-12-14 14:29:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 14:29:53,358 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:29:53,358 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:29:53,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 14:29:53,358 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:29:53,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:29:53,359 INFO L85 PathProgramCache]: Analyzing trace with hash 1091337932, now seen corresponding path program 1 times [2022-12-14 14:29:53,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:29:53,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550675266] [2022-12-14 14:29:53,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:29:53,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:29:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:29:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 14:29:53,789 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:29:53,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550675266] [2022-12-14 14:29:53,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550675266] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:29:53,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:29:53,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 14:29:53,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16558037] [2022-12-14 14:29:53,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:29:53,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 14:29:53,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:29:53,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 14:29:53,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:29:53,791 INFO L87 Difference]: Start difference. First operand 649717 states and 1095230 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 14:29:58,322 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 14:29:59,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:30:14,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []