./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0c3010ce5e1d1499df5a7edf91735fcbf8e6e49f56d21e0e77b6af352c375fd6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:03:15,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:03:15,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:03:15,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:03:15,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:03:15,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:03:15,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:03:15,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:03:15,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:03:15,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:03:15,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:03:15,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:03:15,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:03:15,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:03:15,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:03:15,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:03:15,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:03:15,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:03:15,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:03:15,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:03:15,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:03:15,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:03:15,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:03:15,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:03:15,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:03:15,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:03:15,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:03:15,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:03:15,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:03:15,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:03:15,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:03:15,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:03:15,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:03:15,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:03:15,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:03:15,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:03:15,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:03:15,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:03:15,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:03:15,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:03:15,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:03:15,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:03:15,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:03:15,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:03:15,202 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:03:15,203 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:03:15,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:03:15,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:03:15,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:03:15,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:03:15,205 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:03:15,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:03:15,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:03:15,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:03:15,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:03:15,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:03:15,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:03:15,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:03:15,210 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:03:15,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:03:15,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:03:15,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:03:15,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:03:15,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:03:15,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:03:15,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:03:15,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:03:15,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:03:15,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:03:15,221 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:03:15,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:03:15,223 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:03:15,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:03:15,224 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c3010ce5e1d1499df5a7edf91735fcbf8e6e49f56d21e0e77b6af352c375fd6 [2022-11-25 17:03:15,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:03:15,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:03:15,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:03:15,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:03:15,595 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:03:15,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2022-11-25 17:03:19,152 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:03:19,828 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:03:19,829 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2022-11-25 17:03:19,885 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/data/d1cbc64a2/cdf9696180824008a8d14268b32f75f8/FLAG15dac9986 [2022-11-25 17:03:19,901 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/data/d1cbc64a2/cdf9696180824008a8d14268b32f75f8 [2022-11-25 17:03:19,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:03:19,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:03:19,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:03:19,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:03:19,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:03:19,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:19" (1/1) ... [2022-11-25 17:03:19,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3e001e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:19, skipping insertion in model container [2022-11-25 17:03:19,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:19" (1/1) ... [2022-11-25 17:03:19,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:03:20,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:03:20,736 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2022-11-25 17:03:20,744 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2022-11-25 17:03:20,836 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:03:20,965 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:03:20,982 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 17:03:20,999 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:03:21,016 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 17:03:21,034 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:03:21,145 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 17:03:21,200 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:21,341 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_e217399a-4d18-4d04-8594-9edb68cef7e1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i[141860,141873] [2022-11-25 17:03:21,440 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:03:21,441 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 17:03:21,443 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 17:03:21,444 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 17:03:21,452 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:03:21,453 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 17:03:21,458 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 17:03:21,459 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 17:03:21,625 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:03:21,640 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:03:21,644 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:03:21,656 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 17:03:21,671 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:03:21,719 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-11-25 17:03:21,733 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-11-25 17:03:21,775 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:03:22,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,208 WARN L623 FunctionHandler]: Unknown extern function pci_dev_get [2022-11-25 17:03:22,208 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 17:03:22,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,216 WARN L623 FunctionHandler]: Unknown extern function __class_create [2022-11-25 17:03:22,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,221 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 17:03:22,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,240 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:03:22,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,253 WARN L623 FunctionHandler]: Unknown extern function scsi_adjust_queue_depth [2022-11-25 17:03:22,259 WARN L623 FunctionHandler]: Unknown extern function scsi_adjust_queue_depth [2022-11-25 17:03:22,279 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-25 17:03:22,302 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:22,313 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,314 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:22,315 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:22,319 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:22,321 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:22,323 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:22,326 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:22,327 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:22,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:22,354 WARN L623 FunctionHandler]: Unknown extern function __scsi_iterate_devices [2022-11-25 17:03:22,356 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-11-25 17:03:22,358 WARN L623 FunctionHandler]: Unknown extern function __scsi_iterate_devices [2022-11-25 17:03:22,365 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:22,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,408 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:22,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,412 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:03:22,412 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:03:22,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,414 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:03:22,415 WARN L623 FunctionHandler]: Unknown extern function dma_get_required_mask [2022-11-25 17:03:22,420 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:03:22,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,422 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:22,423 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:03:22,424 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:22,424 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:22,425 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:03:22,425 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:22,427 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:03:22,428 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,430 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:03:22,431 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:03:22,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,438 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:22,441 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,442 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:22,442 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:03:22,443 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:22,444 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:22,449 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:22,451 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:22,452 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 17:03:22,453 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 17:03:22,453 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:22,455 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-11-25 17:03:22,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,460 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:03:22,463 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 17:03:22,465 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 17:03:22,466 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 17:03:22,467 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 17:03:22,468 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 17:03:22,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,471 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:22,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,474 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:22,476 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:03:22,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,481 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:22,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,486 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:22,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,488 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:22,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,519 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:22,520 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,522 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:22,523 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,524 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:22,525 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,526 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,527 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,528 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,529 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:22,530 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,540 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:03:22,542 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:03:22,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,546 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:22,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,552 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-25 17:03:22,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,554 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-11-25 17:03:22,555 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:03:22,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,609 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:22,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,624 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:22,626 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,628 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:22,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,640 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:22,645 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,646 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:22,648 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:22,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,666 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 17:03:22,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,674 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 17:03:22,681 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 17:03:22,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,725 WARN L623 FunctionHandler]: Unknown extern function scsi_device_set_state [2022-11-25 17:03:22,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,729 WARN L623 FunctionHandler]: Unknown extern function scsi_device_set_state [2022-11-25 17:03:22,731 WARN L623 FunctionHandler]: Unknown extern function __scsi_iterate_devices [2022-11-25 17:03:22,738 WARN L623 FunctionHandler]: Unknown extern function __scsi_iterate_devices [2022-11-25 17:03:22,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,758 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:22,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,761 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:22,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,765 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:22,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,771 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:22,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,774 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:22,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:22,837 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-25 17:03:22,864 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:03:22,867 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 17:03:22,870 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 17:03:22,880 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-25 17:03:22,883 WARN L623 FunctionHandler]: Unknown extern function scsi_unregister [2022-11-25 17:03:22,884 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:03:22,885 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 17:03:22,886 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 17:03:22,886 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 17:03:22,896 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 17:03:22,905 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:22,906 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:22,908 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:22,909 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:22,910 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:22,910 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:22,915 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:22,916 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:22,918 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:22,919 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:22,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:03:22,955 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:03:23,061 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2022-11-25 17:03:23,061 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2022-11-25 17:03:23,064 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:03:23,066 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:03:23,067 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 17:03:23,067 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:03:23,068 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 17:03:23,068 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:03:23,116 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 17:03:23,117 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:23,120 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_e217399a-4d18-4d04-8594-9edb68cef7e1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i[141860,141873] [2022-11-25 17:03:23,122 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:03:23,127 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 17:03:23,128 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 17:03:23,129 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 17:03:23,130 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:03:23,130 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 17:03:23,132 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 17:03:23,132 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 17:03:23,148 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:03:23,156 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:03:23,157 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:03:23,160 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 17:03:23,161 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:03:23,164 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-11-25 17:03:23,164 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-11-25 17:03:23,166 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:03:23,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,192 WARN L623 FunctionHandler]: Unknown extern function pci_dev_get [2022-11-25 17:03:23,192 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 17:03:23,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,227 WARN L623 FunctionHandler]: Unknown extern function __class_create [2022-11-25 17:03:23,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,238 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 17:03:23,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,249 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:03:23,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,266 WARN L623 FunctionHandler]: Unknown extern function scsi_adjust_queue_depth [2022-11-25 17:03:23,266 WARN L623 FunctionHandler]: Unknown extern function scsi_adjust_queue_depth [2022-11-25 17:03:23,283 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-25 17:03:23,290 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:23,300 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,301 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:23,301 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:23,302 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:23,302 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:23,303 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:23,304 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:23,304 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:23,305 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:03:23,313 WARN L623 FunctionHandler]: Unknown extern function __scsi_iterate_devices [2022-11-25 17:03:23,315 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-11-25 17:03:23,316 WARN L623 FunctionHandler]: Unknown extern function __scsi_iterate_devices [2022-11-25 17:03:23,322 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:23,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,358 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:23,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,361 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:03:23,361 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:03:23,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,363 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:03:23,363 WARN L623 FunctionHandler]: Unknown extern function dma_get_required_mask [2022-11-25 17:03:23,366 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:03:23,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,368 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:23,368 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:03:23,371 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:23,372 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:23,372 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:03:23,373 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:23,398 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:03:23,399 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,402 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:03:23,402 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:03:23,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,408 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:23,423 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,424 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:23,424 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:03:23,425 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:23,425 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:03:23,430 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:23,436 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:23,437 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 17:03:23,438 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 17:03:23,438 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:23,440 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-11-25 17:03:23,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,452 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:03:23,459 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 17:03:23,461 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 17:03:23,462 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 17:03:23,462 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 17:03:23,463 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 17:03:23,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,465 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:23,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,468 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:23,470 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:03:23,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,473 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:23,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,482 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:23,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,483 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:23,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,548 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:23,556 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,557 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:23,557 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,558 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:23,563 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,563 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,564 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,564 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,565 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:23,570 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,572 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:03:23,573 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:03:23,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,576 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:23,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,580 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-25 17:03:23,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,581 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-11-25 17:03:23,581 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:03:23,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,586 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:03:23,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,590 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:23,595 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,596 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:23,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,600 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:23,601 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,601 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:03:23,602 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:03:23,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,609 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 17:03:23,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,616 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 17:03:23,618 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 17:03:23,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,660 WARN L623 FunctionHandler]: Unknown extern function scsi_device_set_state [2022-11-25 17:03:23,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,668 WARN L623 FunctionHandler]: Unknown extern function scsi_device_set_state [2022-11-25 17:03:23,669 WARN L623 FunctionHandler]: Unknown extern function __scsi_iterate_devices [2022-11-25 17:03:23,673 WARN L623 FunctionHandler]: Unknown extern function __scsi_iterate_devices [2022-11-25 17:03:23,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,679 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:23,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,681 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:23,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,684 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:23,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,688 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:23,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,690 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 17:03:23,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:03:23,728 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-25 17:03:23,780 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:03:23,781 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 17:03:23,784 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 17:03:23,785 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-25 17:03:23,786 WARN L623 FunctionHandler]: Unknown extern function scsi_unregister [2022-11-25 17:03:23,787 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:03:23,788 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 17:03:23,788 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 17:03:23,789 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 17:03:23,789 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 17:03:23,790 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:23,791 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:23,793 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:23,793 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:23,794 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:23,794 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:23,795 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:23,795 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:23,797 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:23,798 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:03:23,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:03:23,876 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:03:23,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23 WrapperNode [2022-11-25 17:03:23,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:03:23,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:03:23,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:03:23,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:03:23,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (1/1) ... [2022-11-25 17:03:24,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (1/1) ... [2022-11-25 17:03:24,221 INFO L138 Inliner]: procedures = 250, calls = 2395, calls flagged for inlining = 129, calls inlined = 127, statements flattened = 6415 [2022-11-25 17:03:24,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:03:24,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:03:24,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:03:24,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:03:24,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (1/1) ... [2022-11-25 17:03:24,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (1/1) ... [2022-11-25 17:03:24,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (1/1) ... [2022-11-25 17:03:24,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (1/1) ... [2022-11-25 17:03:24,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (1/1) ... [2022-11-25 17:03:24,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (1/1) ... [2022-11-25 17:03:24,616 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (1/1) ... [2022-11-25 17:03:24,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (1/1) ... [2022-11-25 17:03:24,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:03:24,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:03:24,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:03:24,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:03:24,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (1/1) ... [2022-11-25 17:03:24,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:03:24,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:24,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:24,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217399a-4d18-4d04-8594-9edb68cef7e1/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:03:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_from_context [2022-11-25 17:03:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_from_context [2022-11-25 17:03:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-25 17:03:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:03:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:03:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 17:03:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 17:03:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:03:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:03:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_delete_hba [2022-11-25 17:03:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_delete_hba [2022-11-25 17:03:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-11-25 17:03:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-11-25 17:03:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-11-25 17:03:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-11-25 17:03:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-25 17:03:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-25 17:03:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-25 17:03:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-25 17:03:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:03:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:03:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_status_get [2022-11-25 17:03:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_status_get [2022-11-25 17:03:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_build_sys_table [2022-11-25 17:03:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_build_sys_table [2022-11-25 17:03:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-11-25 17:03:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-11-25 17:03:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_online_hba [2022-11-25 17:03:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_online_hba [2022-11-25 17:03:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-11-25 17:03:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-11-25 17:03:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-11-25 17:03:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-11-25 17:03:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 17:03:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 17:03:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 17:03:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 17:03:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_2 [2022-11-25 17:03:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_2 [2022-11-25 17:03:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-25 17:03:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-25 17:03:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 17:03:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 17:03:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_query_scalar [2022-11-25 17:03:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_query_scalar [2022-11-25 17:03:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-25 17:03:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-25 17:03:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 17:03:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 17:03:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 17:03:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 17:03:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_hba_reset [2022-11-25 17:03:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_hba_reset [2022-11-25 17:03:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:03:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:03:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-25 17:03:24,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-25 17:03:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-11-25 17:03:24,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-11-25 17:03:24,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 17:03:24,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 17:03:24,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:03:24,842 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 17:03:24,842 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 17:03:24,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:03:24,842 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 17:03:24,842 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 17:03:24,843 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_lct_get [2022-11-25 17:03:24,843 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_lct_get [2022-11-25 17:03:24,843 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 17:03:24,843 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 17:03:24,843 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 17:03:24,843 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 17:03:24,844 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 17:03:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 17:03:24,844 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reparse_lct [2022-11-25 17:03:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reparse_lct [2022-11-25 17:03:24,844 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 17:03:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 17:03:24,845 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait [2022-11-25 17:03:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait [2022-11-25 17:03:24,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:03:24,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 17:03:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 17:03:24,846 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 17:03:24,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 17:03:24,846 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-25 17:03:24,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-25 17:03:24,846 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 17:03:24,847 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 17:03:24,847 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 17:03:24,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 17:03:24,847 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_adjust_queue_depth [2022-11-25 17:03:24,847 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_adjust_queue_depth [2022-11-25 17:03:24,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:03:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_activate_hba [2022-11-25 17:03:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_activate_hba [2022-11-25 17:03:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-25 17:03:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-25 17:03:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:03:24,849 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl [2022-11-25 17:03:24,849 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl [2022-11-25 17:03:24,849 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reset_hba [2022-11-25 17:03:24,849 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reset_hba [2022-11-25 17:03:24,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:03:24,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:03:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_read_blink_led [2022-11-25 17:03:24,850 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_read_blink_led [2022-11-25 17:03:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 17:03:24,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 17:03:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 17:03:24,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 17:03:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:03:24,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:03:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:03:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 17:03:24,851 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 17:03:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_send_nop [2022-11-25 17:03:24,852 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_send_nop [2022-11-25 17:03:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-25 17:03:24,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-25 17:03:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:03:24,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:03:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:03:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_install_device [2022-11-25 17:03:24,854 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_install_device [2022-11-25 17:03:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure dpt_dma64 [2022-11-25 17:03:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dpt_dma64 [2022-11-25 17:03:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 17:03:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 17:03:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:03:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_to_context [2022-11-25 17:03:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_to_context [2022-11-25 17:03:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:03:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 17:03:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-25 17:03:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-25 17:03:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:03:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:03:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 17:03:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 17:03:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-25 17:03:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-25 17:03:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_set_state [2022-11-25 17:03:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_set_state [2022-11-25 17:03:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-11-25 17:03:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-11-25 17:03:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2022-11-25 17:03:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2022-11-25 17:03:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_this [2022-11-25 17:03:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_this [2022-11-25 17:03:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 17:03:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 17:03:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-25 17:03:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-25 17:03:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_sys_shutdown [2022-11-25 17:03:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_sys_shutdown [2022-11-25 17:03:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 17:03:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 17:03:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 17:03:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 17:03:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:03:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_report_hba_unit [2022-11-25 17:03:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_report_hba_unit [2022-11-25 17:03:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2022-11-25 17:03:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2022-11-25 17:03:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-25 17:03:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-25 17:03:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:03:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:03:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 17:03:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 17:03:26,071 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:03:26,075 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:03:27,411 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:03:41,509 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:03:41,540 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:03:41,541 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:03:41,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:41 BoogieIcfgContainer [2022-11-25 17:03:41,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:03:41,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:03:41,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:03:41,554 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:03:41,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:03:19" (1/3) ... [2022-11-25 17:03:41,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a2c75c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:03:41, skipping insertion in model container [2022-11-25 17:03:41,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:23" (2/3) ... [2022-11-25 17:03:41,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a2c75c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:03:41, skipping insertion in model container [2022-11-25 17:03:41,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:41" (3/3) ... [2022-11-25 17:03:41,560 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2022-11-25 17:03:41,601 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:03:41,601 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:03:41,806 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:03:41,815 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2edc23f7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:03:41,816 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:03:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand has 1991 states, 1476 states have (on average 1.39159891598916) internal successors, (2054), 1500 states have internal predecessors, (2054), 437 states have call successors, (437), 77 states have call predecessors, (437), 76 states have return successors, (431), 430 states have call predecessors, (431), 431 states have call successors, (431) [2022-11-25 17:03:41,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-25 17:03:41,873 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:03:41,874 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:03:41,874 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:03:41,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:41,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1695111087, now seen corresponding path program 1 times [2022-11-25 17:03:41,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:41,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730638904] [2022-11-25 17:03:41,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:41,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:42,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:03:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:42,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:03:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:42,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:03:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:42,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 17:03:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:42,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 17:03:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-25 17:03:42,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:03:42,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730638904] [2022-11-25 17:03:42,922 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730638904] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:03:42,922 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:03:42,922 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:03:42,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116155633] [2022-11-25 17:03:42,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:03:42,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:03:42,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:03:42,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:03:42,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:03:42,995 INFO L87 Difference]: Start difference. First operand has 1991 states, 1476 states have (on average 1.39159891598916) internal successors, (2054), 1500 states have internal predecessors, (2054), 437 states have call successors, (437), 77 states have call predecessors, (437), 76 states have return successors, (431), 430 states have call predecessors, (431), 431 states have call successors, (431) Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-25 17:03:48,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:53,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:55,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:58,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:04:03,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:04:05,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:04:16,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:04:16,968 INFO L93 Difference]: Finished difference Result 6641 states and 10157 transitions. [2022-11-25 17:04:16,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:04:16,972 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 58 [2022-11-25 17:04:16,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:04:17,045 INFO L225 Difference]: With dead ends: 6641 [2022-11-25 17:04:17,046 INFO L226 Difference]: Without dead ends: 4604 [2022-11-25 17:04:17,072 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:04:17,076 INFO L413 NwaCegarLoop]: 2669 mSDtfsCounter, 4934 mSDsluCounter, 4703 mSDsCounter, 0 mSdLazyCounter, 4673 mSolverCounterSat, 2789 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5293 SdHoareTripleChecker+Valid, 7372 SdHoareTripleChecker+Invalid, 7465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2789 IncrementalHoareTripleChecker+Valid, 4673 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:04:17,077 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5293 Valid, 7372 Invalid, 7465 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2789 Valid, 4673 Invalid, 3 Unknown, 0 Unchecked, 32.9s Time] [2022-11-25 17:04:17,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4604 states. [2022-11-25 17:04:17,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4604 to 3607. [2022-11-25 17:04:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3607 states, 2676 states have (on average 1.3845291479820627) internal successors, (3705), 2705 states have internal predecessors, (3705), 789 states have call successors, (789), 142 states have call predecessors, (789), 141 states have return successors, (788), 786 states have call predecessors, (788), 788 states have call successors, (788) [2022-11-25 17:04:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 3607 states and 5282 transitions. [2022-11-25 17:04:17,564 INFO L78 Accepts]: Start accepts. Automaton has 3607 states and 5282 transitions. Word has length 58 [2022-11-25 17:04:17,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:04:17,566 INFO L495 AbstractCegarLoop]: Abstraction has 3607 states and 5282 transitions. [2022-11-25 17:04:17,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-25 17:04:17,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 5282 transitions. [2022-11-25 17:04:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-25 17:04:17,583 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:04:17,584 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:04:17,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:04:17,585 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:04:17,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:04:17,586 INFO L85 PathProgramCache]: Analyzing trace with hash 694827436, now seen corresponding path program 1 times [2022-11-25 17:04:17,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:04:17,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361658848] [2022-11-25 17:04:17,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:04:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:04:17,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:18,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:04:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:18,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:04:18,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:18,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:04:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:18,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 17:04:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:18,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 17:04:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:18,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 17:04:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:18,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:04:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:18,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:04:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-25 17:04:18,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:04:18,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361658848] [2022-11-25 17:04:18,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361658848] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:04:18,824 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:04:18,824 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:04:18,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076703735] [2022-11-25 17:04:18,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:04:18,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:04:18,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:04:18,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:04:18,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:04:18,829 INFO L87 Difference]: Start difference. First operand 3607 states and 5282 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 17:04:21,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:04:25,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:04:32,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:04:34,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:04:38,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:04:41,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:04:51,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:04:51,091 INFO L93 Difference]: Finished difference Result 9560 states and 14862 transitions. [2022-11-25 17:04:51,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 17:04:51,093 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 84 [2022-11-25 17:04:51,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:04:51,196 INFO L225 Difference]: With dead ends: 9560 [2022-11-25 17:04:51,196 INFO L226 Difference]: Without dead ends: 9557 [2022-11-25 17:04:51,210 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:04:51,212 INFO L413 NwaCegarLoop]: 2843 mSDtfsCounter, 6633 mSDsluCounter, 5390 mSDsCounter, 0 mSdLazyCounter, 5183 mSolverCounterSat, 4143 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7046 SdHoareTripleChecker+Valid, 8233 SdHoareTripleChecker+Invalid, 9328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4143 IncrementalHoareTripleChecker+Valid, 5183 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:04:51,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7046 Valid, 8233 Invalid, 9328 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4143 Valid, 5183 Invalid, 2 Unknown, 0 Unchecked, 31.2s Time] [2022-11-25 17:04:51,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9557 states. [2022-11-25 17:04:51,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9557 to 7401. [2022-11-25 17:04:51,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7401 states, 5479 states have (on average 1.3907647380908925) internal successors, (7620), 5543 states have internal predecessors, (7620), 1627 states have call successors, (1627), 271 states have call predecessors, (1627), 294 states have return successors, (1964), 1632 states have call predecessors, (1964), 1626 states have call successors, (1964) [2022-11-25 17:04:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7401 states to 7401 states and 11211 transitions. [2022-11-25 17:04:52,061 INFO L78 Accepts]: Start accepts. Automaton has 7401 states and 11211 transitions. Word has length 84 [2022-11-25 17:04:52,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:04:52,065 INFO L495 AbstractCegarLoop]: Abstraction has 7401 states and 11211 transitions. [2022-11-25 17:04:52,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 17:04:52,065 INFO L276 IsEmpty]: Start isEmpty. Operand 7401 states and 11211 transitions. [2022-11-25 17:04:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-25 17:04:52,078 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:04:52,079 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:04:52,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:04:52,081 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:04:52,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:04:52,083 INFO L85 PathProgramCache]: Analyzing trace with hash -578870122, now seen corresponding path program 1 times [2022-11-25 17:04:52,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:04:52,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253247636] [2022-11-25 17:04:52,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:04:52,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:04:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:04:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:04:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:04:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 17:04:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:04:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:04:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:04:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:04:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:04:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:04:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 17:04:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 17:04:52,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:04:52,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253247636] [2022-11-25 17:04:52,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253247636] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:04:52,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:04:52,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:04:52,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20080048] [2022-11-25 17:04:52,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:04:52,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:04:52,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:04:52,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:04:52,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:04:52,660 INFO L87 Difference]: Start difference. First operand 7401 states and 11211 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 17:04:55,463 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 [] [2022-11-25 17:04:58,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:05:04,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:05:06,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:05:11,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:05:13,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:05:31,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:05:31,425 INFO L93 Difference]: Finished difference Result 27286 states and 42650 transitions. [2022-11-25 17:05:31,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:05:31,426 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 103 [2022-11-25 17:05:31,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:05:31,602 INFO L225 Difference]: With dead ends: 27286 [2022-11-25 17:05:31,602 INFO L226 Difference]: Without dead ends: 19896 [2022-11-25 17:05:31,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2022-11-25 17:05:31,677 INFO L413 NwaCegarLoop]: 2598 mSDtfsCounter, 7578 mSDsluCounter, 6011 mSDsCounter, 0 mSdLazyCounter, 6784 mSolverCounterSat, 5220 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8057 SdHoareTripleChecker+Valid, 8609 SdHoareTripleChecker+Invalid, 12009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5220 IncrementalHoareTripleChecker+Valid, 6784 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:05:31,677 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8057 Valid, 8609 Invalid, 12009 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5220 Valid, 6784 Invalid, 5 Unknown, 0 Unchecked, 36.9s Time] [2022-11-25 17:05:31,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19896 states. [2022-11-25 17:05:33,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19896 to 15461. [2022-11-25 17:05:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15461 states, 11600 states have (on average 1.3956896551724138) internal successors, (16190), 11727 states have internal predecessors, (16190), 3282 states have call successors, (3282), 492 states have call predecessors, (3282), 578 states have return successors, (4014), 3327 states have call predecessors, (4014), 3281 states have call successors, (4014) [2022-11-25 17:05:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15461 states to 15461 states and 23486 transitions. [2022-11-25 17:05:33,323 INFO L78 Accepts]: Start accepts. Automaton has 15461 states and 23486 transitions. Word has length 103 [2022-11-25 17:05:33,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:05:33,324 INFO L495 AbstractCegarLoop]: Abstraction has 15461 states and 23486 transitions. [2022-11-25 17:05:33,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 17:05:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 15461 states and 23486 transitions. [2022-11-25 17:05:33,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-25 17:05:33,338 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:05:33,338 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:05:33,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:05:33,339 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:05:33,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:05:33,339 INFO L85 PathProgramCache]: Analyzing trace with hash -97252566, now seen corresponding path program 1 times [2022-11-25 17:05:33,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:05:33,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207544388] [2022-11-25 17:05:33,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:05:33,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:05:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:33,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:05:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:33,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:05:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:33,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:05:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:33,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 17:05:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:33,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 17:05:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:34,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:05:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:34,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:05:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:34,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 17:05:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:34,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 17:05:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:34,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:05:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:34,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:05:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:05:34,196 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 17:05:34,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:05:34,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207544388] [2022-11-25 17:05:34,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207544388] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:05:34,197 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:05:34,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 17:05:34,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842874813] [2022-11-25 17:05:34,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:05:34,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 17:05:34,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:05:34,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 17:05:34,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:05:34,202 INFO L87 Difference]: Start difference. First operand 15461 states and 23486 transitions. Second operand has 10 states, 10 states have (on average 7.7) internal successors, (77), 5 states have internal predecessors, (77), 4 states have call successors, (17), 7 states have call predecessors, (17), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-11-25 17:05:40,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:05:43,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:05:49,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:05:56,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:06:02,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:06:07,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:06:10,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:06:24,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:06:24,307 INFO L93 Difference]: Finished difference Result 58141 states and 92479 transitions. [2022-11-25 17:06:24,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-11-25 17:06:24,308 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.7) internal successors, (77), 5 states have internal predecessors, (77), 4 states have call successors, (17), 7 states have call predecessors, (17), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) Word has length 116 [2022-11-25 17:06:24,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:06:24,678 INFO L225 Difference]: With dead ends: 58141 [2022-11-25 17:06:24,678 INFO L226 Difference]: Without dead ends: 42700 [2022-11-25 17:06:24,845 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=306, Invalid=884, Unknown=0, NotChecked=0, Total=1190 [2022-11-25 17:06:24,846 INFO L413 NwaCegarLoop]: 2460 mSDtfsCounter, 13896 mSDsluCounter, 9947 mSDsCounter, 0 mSdLazyCounter, 10853 mSolverCounterSat, 10012 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14357 SdHoareTripleChecker+Valid, 12407 SdHoareTripleChecker+Invalid, 20870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10012 IncrementalHoareTripleChecker+Valid, 10853 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:06:24,847 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14357 Valid, 12407 Invalid, 20870 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10012 Valid, 10853 Invalid, 5 Unknown, 0 Unchecked, 45.8s Time] [2022-11-25 17:06:24,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42700 states. [2022-11-25 17:06:27,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42700 to 30840. [2022-11-25 17:06:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30840 states, 23137 states have (on average 1.3946924839002464) internal successors, (32269), 23407 states have internal predecessors, (32269), 6536 states have call successors, (6536), 977 states have call predecessors, (6536), 1166 states have return successors, (8364), 6627 states have call predecessors, (8364), 6535 states have call successors, (8364) [2022-11-25 17:06:28,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30840 states to 30840 states and 47169 transitions. [2022-11-25 17:06:28,069 INFO L78 Accepts]: Start accepts. Automaton has 30840 states and 47169 transitions. Word has length 116 [2022-11-25 17:06:28,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:06:28,070 INFO L495 AbstractCegarLoop]: Abstraction has 30840 states and 47169 transitions. [2022-11-25 17:06:28,071 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.7) internal successors, (77), 5 states have internal predecessors, (77), 4 states have call successors, (17), 7 states have call predecessors, (17), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-11-25 17:06:28,071 INFO L276 IsEmpty]: Start isEmpty. Operand 30840 states and 47169 transitions. [2022-11-25 17:06:28,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-25 17:06:28,086 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:06:28,087 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:06:28,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:06:28,087 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:06:28,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:06:28,088 INFO L85 PathProgramCache]: Analyzing trace with hash -263035997, now seen corresponding path program 1 times [2022-11-25 17:06:28,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:06:28,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651138749] [2022-11-25 17:06:28,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:06:28,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:06:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:06:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:06:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:06:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 17:06:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:06:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:06:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:06:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:06:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:06:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:06:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:06:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 17:06:28,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:06:28,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651138749] [2022-11-25 17:06:28,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651138749] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:06:28,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:06:28,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 17:06:28,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989181500] [2022-11-25 17:06:28,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:06:28,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 17:06:28,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:06:28,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 17:06:28,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:06:28,941 INFO L87 Difference]: Start difference. First operand 30840 states and 47169 transitions. Second operand has 10 states, 10 states have (on average 7.6) internal successors, (76), 5 states have internal predecessors, (76), 4 states have call successors, (17), 7 states have call predecessors, (17), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-11-25 17:06:33,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:06:37,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:06:44,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:06:55,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:07:02,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:07:17,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:07:17,229 INFO L93 Difference]: Finished difference Result 116056 states and 186262 transitions. [2022-11-25 17:07:17,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-11-25 17:07:17,230 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 5 states have internal predecessors, (76), 4 states have call successors, (17), 7 states have call predecessors, (17), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) Word has length 115 [2022-11-25 17:07:17,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:07:18,108 INFO L225 Difference]: With dead ends: 116056 [2022-11-25 17:07:18,109 INFO L226 Difference]: Without dead ends: 85236 [2022-11-25 17:07:18,366 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=306, Invalid=884, Unknown=0, NotChecked=0, Total=1190 [2022-11-25 17:07:18,368 INFO L413 NwaCegarLoop]: 2469 mSDtfsCounter, 11717 mSDsluCounter, 10111 mSDsCounter, 0 mSdLazyCounter, 11351 mSolverCounterSat, 5747 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12177 SdHoareTripleChecker+Valid, 12580 SdHoareTripleChecker+Invalid, 17101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5747 IncrementalHoareTripleChecker+Valid, 11351 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:07:18,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12177 Valid, 12580 Invalid, 17101 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5747 Valid, 11351 Invalid, 3 Unknown, 0 Unchecked, 41.1s Time] [2022-11-25 17:07:18,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85236 states. [2022-11-25 17:07:23,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85236 to 61582. [2022-11-25 17:07:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61582 states, 46195 states have (on average 1.3938088537720532) internal successors, (64387), 46751 states have internal predecessors, (64387), 13044 states have call successors, (13044), 1947 states have call predecessors, (13044), 2342 states have return successors, (17461), 13227 states have call predecessors, (17461), 13043 states have call successors, (17461) [2022-11-25 17:07:24,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61582 states to 61582 states and 94892 transitions. [2022-11-25 17:07:24,279 INFO L78 Accepts]: Start accepts. Automaton has 61582 states and 94892 transitions. Word has length 115 [2022-11-25 17:07:24,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:07:24,280 INFO L495 AbstractCegarLoop]: Abstraction has 61582 states and 94892 transitions. [2022-11-25 17:07:24,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 5 states have internal predecessors, (76), 4 states have call successors, (17), 7 states have call predecessors, (17), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-11-25 17:07:24,280 INFO L276 IsEmpty]: Start isEmpty. Operand 61582 states and 94892 transitions. [2022-11-25 17:07:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-25 17:07:24,293 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:07:24,293 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:07:24,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:07:24,294 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:07:24,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:07:24,294 INFO L85 PathProgramCache]: Analyzing trace with hash -185616285, now seen corresponding path program 1 times [2022-11-25 17:07:24,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:07:24,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252728448] [2022-11-25 17:07:24,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:07:24,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:07:24,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:24,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:07:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:24,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:07:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:24,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:07:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:24,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 17:07:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:24,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 17:07:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:25,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:07:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:25,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:07:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:25,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 17:07:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:25,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 17:07:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:25,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:07:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:25,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:07:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 17:07:25,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:07:25,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252728448] [2022-11-25 17:07:25,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252728448] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:07:25,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:07:25,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 17:07:25,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726786526] [2022-11-25 17:07:25,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:07:25,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 17:07:25,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:07:25,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 17:07:25,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:07:25,111 INFO L87 Difference]: Start difference. First operand 61582 states and 94892 transitions. Second operand has 10 states, 10 states have (on average 7.5) internal successors, (75), 5 states have internal predecessors, (75), 4 states have call successors, (17), 7 states have call predecessors, (17), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-11-25 17:07:30,981 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 [] [2022-11-25 17:07:33,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:07:37,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:07:44,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:07:46,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:07:54,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:07:56,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:08:25,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:08:25,231 INFO L93 Difference]: Finished difference Result 231806 states and 375707 transitions. [2022-11-25 17:08:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-11-25 17:08:25,232 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.5) internal successors, (75), 5 states have internal predecessors, (75), 4 states have call successors, (17), 7 states have call predecessors, (17), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) Word has length 114 [2022-11-25 17:08:25,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:08:26,928 INFO L225 Difference]: With dead ends: 231806 [2022-11-25 17:08:26,928 INFO L226 Difference]: Without dead ends: 170244 [2022-11-25 17:08:27,604 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 330 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=306, Invalid=884, Unknown=0, NotChecked=0, Total=1190 [2022-11-25 17:08:27,605 INFO L413 NwaCegarLoop]: 2671 mSDtfsCounter, 12555 mSDsluCounter, 12049 mSDsCounter, 0 mSdLazyCounter, 12772 mSolverCounterSat, 8156 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13013 SdHoareTripleChecker+Valid, 14720 SdHoareTripleChecker+Invalid, 20934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8156 IncrementalHoareTripleChecker+Valid, 12772 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.4s IncrementalHoareTripleChecker+Time [2022-11-25 17:08:27,605 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13013 Valid, 14720 Invalid, 20934 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8156 Valid, 12772 Invalid, 6 Unknown, 0 Unchecked, 45.4s Time] [2022-11-25 17:08:27,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170244 states. [2022-11-25 17:08:37,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170244 to 122874. [2022-11-25 17:08:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122874 states, 92119 states have (on average 1.3936647162908846) internal successors, (128383), 93375 states have internal predecessors, (128383), 26060 states have call successors, (26060), 3887 states have call predecessors, (26060), 4694 states have return successors, (36551), 26299 states have call predecessors, (36551), 26059 states have call successors, (36551) [2022-11-25 17:08:39,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122874 states to 122874 states and 190994 transitions. [2022-11-25 17:08:39,130 INFO L78 Accepts]: Start accepts. Automaton has 122874 states and 190994 transitions. Word has length 114 [2022-11-25 17:08:39,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:08:39,130 INFO L495 AbstractCegarLoop]: Abstraction has 122874 states and 190994 transitions. [2022-11-25 17:08:39,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.5) internal successors, (75), 5 states have internal predecessors, (75), 4 states have call successors, (17), 7 states have call predecessors, (17), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-11-25 17:08:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 122874 states and 190994 transitions. [2022-11-25 17:08:39,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-25 17:08:39,145 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:08:39,145 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:08:39,145 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:08:39,145 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:08:39,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:39,146 INFO L85 PathProgramCache]: Analyzing trace with hash -982106294, now seen corresponding path program 1 times [2022-11-25 17:08:39,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:39,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745091831] [2022-11-25 17:08:39,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:39,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:08:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:08:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:08:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 17:08:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:08:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:08:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:08:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 17:08:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:08:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:08:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:08:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,746 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 17:08:39,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:08:39,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745091831] [2022-11-25 17:08:39,747 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745091831] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:08:39,747 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:08:39,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 17:08:39,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082488766] [2022-11-25 17:08:39,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:08:39,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 17:08:39,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:08:39,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 17:08:39,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:08:39,749 INFO L87 Difference]: Start difference. First operand 122874 states and 190994 transitions. Second operand has 10 states, 10 states have (on average 7.8) internal successors, (78), 5 states have internal predecessors, (78), 4 states have call successors, (17), 7 states have call predecessors, (17), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-11-25 17:08:47,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:08:54,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:08:56,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:08:59,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:09:03,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:09:05,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:09:19,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []