./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ac352421032347d7bf5d3bf9ef59e7281826004c82f3c932b159f55f0c829686 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 09:30:21,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:30:21,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:30:21,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:30:21,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:30:21,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:30:21,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:30:21,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:30:21,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:30:21,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:30:21,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:30:21,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:30:21,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:30:21,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:30:21,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:30:21,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:30:21,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:30:21,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:30:21,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:30:21,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:30:21,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:30:21,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:30:21,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:30:21,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:30:21,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:30:21,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:30:21,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:30:21,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:30:21,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:30:21,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:30:21,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:30:21,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:30:21,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:30:21,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:30:21,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:30:21,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:30:21,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:30:21,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:30:21,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:30:21,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:30:21,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:30:21,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 09:30:21,459 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:30:21,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:30:21,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:30:21,459 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:30:21,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:30:21,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:30:21,460 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:30:21,460 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:30:21,460 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:30:21,467 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:30:21,467 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:30:21,467 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:30:21,467 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:30:21,467 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:30:21,467 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:30:21,467 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:30:21,467 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:30:21,468 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:30:21,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:30:21,468 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 09:30:21,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:30:21,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:30:21,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:30:21,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:30:21,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:30:21,469 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 09:30:21,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:30:21,469 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:30:21,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:30:21,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:30:21,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:30:21,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:30:21,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:30:21,470 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:30:21,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:30:21,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:30:21,470 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:30:21,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:30:21,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:30:21,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:30:21,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac352421032347d7bf5d3bf9ef59e7281826004c82f3c932b159f55f0c829686 [2022-12-14 09:30:21,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:30:21,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:30:21,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:30:21,677 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:30:21,678 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:30:21,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-12-14 09:30:24,342 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:30:24,703 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:30:24,704 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-12-14 09:30:24,732 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/data/470eb5eae/9bfcfad5c5124341b1908a566d331ef8/FLAG827e65649 [2022-12-14 09:30:24,746 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/data/470eb5eae/9bfcfad5c5124341b1908a566d331ef8 [2022-12-14 09:30:24,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:30:24,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:30:24,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:30:24,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:30:24,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:30:24,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:30:24" (1/1) ... [2022-12-14 09:30:24,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5273df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:24, skipping insertion in model container [2022-12-14 09:30:24,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:30:24" (1/1) ... [2022-12-14 09:30:24,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:30:24,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:30:25,716 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:30:25,721 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:30:25,730 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 09:30:25,864 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:30:25,870 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:30:25,898 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 09:30:25,907 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 09:30:25,916 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:30:26,056 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 09:30:26,061 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 09:30:26,144 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:30:26,147 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:30:26,147 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:30:26,153 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:30:26,174 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 09:30:26,180 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:30:26,181 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 09:30:26,205 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 09:30:26,226 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-14 09:30:26,237 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-14 09:30:26,265 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:26,266 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 09:30:26,266 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 09:30:26,267 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 09:30:26,271 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:26,272 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 09:30:26,272 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 09:30:26,272 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 09:30:26,329 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 09:30:26,373 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 09:30:26,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,596 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:30:26,597 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:30:26,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,610 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-14 09:30:26,634 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_669 [2022-12-14 09:30:26,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,657 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:30:26,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,669 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:30:26,675 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:30:26,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,683 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 09:30:26,684 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:30:26,684 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 09:30:26,685 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 09:30:26,685 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 09:30:26,688 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 09:30:26,692 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:30:26,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,705 WARN L623 FunctionHandler]: Unknown extern function pci_alloc_dev [2022-12-14 09:30:26,706 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:30:26,711 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:30:26,724 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,725 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,725 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,726 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,726 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,726 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,727 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,727 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,727 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,727 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,728 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,728 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,728 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,729 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,729 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,729 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,729 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,729 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,730 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,730 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,730 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,730 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,731 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,731 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,731 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,736 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,736 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,737 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,742 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,742 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,742 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,742 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,743 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,743 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,743 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,743 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,743 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,754 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,762 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,763 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,763 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,771 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,772 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,773 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,773 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,773 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,774 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,774 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,775 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,775 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,776 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,776 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:30:26,782 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,783 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 09:30:26,783 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,783 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 09:30:26,783 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,784 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 09:30:26,784 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:30:26,785 WARN L623 FunctionHandler]: Unknown extern function scsi_device_type [2022-12-14 09:30:26,785 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,786 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,786 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,787 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:30:26,794 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,795 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,797 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,797 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,798 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,798 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,798 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,799 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,831 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,833 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,834 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,835 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,836 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,837 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,838 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,838 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,838 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,838 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,839 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,839 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,840 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:30:26,840 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,840 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,841 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,841 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:26,842 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,842 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,842 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,843 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,843 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,843 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,844 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,844 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,845 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,845 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:26,875 WARN L623 FunctionHandler]: Unknown extern function proc_get_parent_data [2022-12-14 09:30:26,875 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 09:30:26,876 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:30:26,880 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:30:26,880 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_data [2022-12-14 09:30:26,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,881 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 09:30:26,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,885 WARN L623 FunctionHandler]: Unknown extern function scsi_bios_ptable [2022-12-14 09:30:26,885 WARN L623 FunctionHandler]: Unknown extern function scsi_partsize [2022-12-14 09:30:26,885 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:30:26,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,892 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 09:30:26,894 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:26,895 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:26,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,910 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:30:26,917 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:30:26,917 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:26,918 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:26,919 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:26,919 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:26,920 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:26,921 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:26,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,930 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:30:26,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,948 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:30:26,949 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:30:26,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,952 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 09:30:26,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,953 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 09:30:26,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,955 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:30:26,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,966 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:30:26,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,967 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 09:30:26,967 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:30:26,968 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 09:30:26,968 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 09:30:26,969 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 09:30:26,969 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:30:26,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:26,977 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:30:26,983 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 09:30:26,984 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 09:30:26,984 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,985 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,985 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,986 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,986 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,986 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,987 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,987 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,987 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,987 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,988 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,988 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,988 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,989 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:30:26,990 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:26,990 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:30:26,991 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 09:30:26,991 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:30:27,004 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 09:30:27,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:27,005 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:27,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:27,012 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:27,427 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 09:30:27,427 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:30:27,427 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:30:27,428 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:30:27,428 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:30:27,429 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:30:27,439 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 09:30:27,439 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:27,440 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:27,440 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:27,440 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:27,441 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:27,441 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:27,441 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 09:30:27,441 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 09:30:27,442 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:30:27,443 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:30:27,443 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 09:30:27,443 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 09:30:27,444 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 09:30:27,444 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:30:27,445 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:30:27,445 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:30:27,938 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 09:30:28,146 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 09:30:28,668 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486469,486482] [2022-12-14 09:30:28,668 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486614,486627] [2022-12-14 09:30:28,668 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486760,486773] [2022-12-14 09:30:28,669 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486925,486938] [2022-12-14 09:30:28,669 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487083,487096] [2022-12-14 09:30:28,669 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487241,487254] [2022-12-14 09:30:28,669 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487399,487412] [2022-12-14 09:30:28,670 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487559,487572] [2022-12-14 09:30:28,670 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487718,487731] [2022-12-14 09:30:28,670 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487857,487870] [2022-12-14 09:30:28,671 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487999,488012] [2022-12-14 09:30:28,671 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488148,488161] [2022-12-14 09:30:28,671 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488287,488300] [2022-12-14 09:30:28,671 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488442,488455] [2022-12-14 09:30:28,672 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488602,488615] [2022-12-14 09:30:28,672 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488753,488766] [2022-12-14 09:30:28,672 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488904,488917] [2022-12-14 09:30:28,672 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489056,489069] [2022-12-14 09:30:28,673 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489205,489218] [2022-12-14 09:30:28,673 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489353,489366] [2022-12-14 09:30:28,673 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489510,489523] [2022-12-14 09:30:28,674 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489659,489672] [2022-12-14 09:30:28,674 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489815,489828] [2022-12-14 09:30:28,674 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489968,489981] [2022-12-14 09:30:28,674 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490114,490127] [2022-12-14 09:30:28,675 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490257,490270] [2022-12-14 09:30:28,675 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490409,490422] [2022-12-14 09:30:28,675 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490555,490568] [2022-12-14 09:30:28,676 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490700,490713] [2022-12-14 09:30:28,676 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490854,490867] [2022-12-14 09:30:28,676 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491005,491018] [2022-12-14 09:30:28,676 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491160,491173] [2022-12-14 09:30:28,677 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491312,491325] [2022-12-14 09:30:28,677 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491467,491480] [2022-12-14 09:30:28,677 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491631,491644] [2022-12-14 09:30:28,677 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491787,491800] [2022-12-14 09:30:28,678 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491951,491964] [2022-12-14 09:30:28,678 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492093,492106] [2022-12-14 09:30:28,678 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492251,492264] [2022-12-14 09:30:28,678 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492418,492431] [2022-12-14 09:30:28,679 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492577,492590] [2022-12-14 09:30:28,679 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492736,492749] [2022-12-14 09:30:28,679 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492885,492898] [2022-12-14 09:30:28,679 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493032,493045] [2022-12-14 09:30:28,680 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493171,493184] [2022-12-14 09:30:28,680 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493334,493347] [2022-12-14 09:30:28,680 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493500,493513] [2022-12-14 09:30:28,681 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493664,493677] [2022-12-14 09:30:28,681 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493829,493842] [2022-12-14 09:30:28,681 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493994,494007] [2022-12-14 09:30:28,681 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494160,494173] [2022-12-14 09:30:28,682 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494325,494338] [2022-12-14 09:30:28,682 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494492,494505] [2022-12-14 09:30:28,682 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494652,494665] [2022-12-14 09:30:28,682 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494814,494827] [2022-12-14 09:30:28,683 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494973,494986] [2022-12-14 09:30:28,683 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495119,495132] [2022-12-14 09:30:28,683 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495262,495275] [2022-12-14 09:30:28,683 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495406,495419] [2022-12-14 09:30:28,683 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495549,495562] [2022-12-14 09:30:28,684 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495693,495706] [2022-12-14 09:30:28,684 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495834,495847] [2022-12-14 09:30:28,684 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495972,495985] [2022-12-14 09:30:28,684 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496130,496143] [2022-12-14 09:30:28,685 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496289,496302] [2022-12-14 09:30:28,685 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496445,496458] [2022-12-14 09:30:28,685 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496594,496607] [2022-12-14 09:30:28,685 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496746,496759] [2022-12-14 09:30:28,685 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496897,496910] [2022-12-14 09:30:28,686 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497046,497059] [2022-12-14 09:30:28,686 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497198,497211] [2022-12-14 09:30:28,686 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497346,497359] [2022-12-14 09:30:28,686 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497499,497512] [2022-12-14 09:30:28,686 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497650,497663] [2022-12-14 09:30:28,687 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497800,497813] [2022-12-14 09:30:28,687 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497947,497960] [2022-12-14 09:30:28,687 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498098,498111] [2022-12-14 09:30:28,687 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498249,498262] [2022-12-14 09:30:28,687 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498397,498410] [2022-12-14 09:30:28,688 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498563,498576] [2022-12-14 09:30:28,688 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498732,498745] [2022-12-14 09:30:28,688 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498899,498912] [2022-12-14 09:30:28,688 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499067,499080] [2022-12-14 09:30:28,689 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499217,499230] [2022-12-14 09:30:28,689 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499364,499377] [2022-12-14 09:30:28,689 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499525,499538] [2022-12-14 09:30:28,689 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499695,499708] [2022-12-14 09:30:28,689 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499857,499870] [2022-12-14 09:30:28,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:30:28,721 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:30:28,815 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:30:28,816 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:30:28,816 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 09:30:28,819 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:30:28,819 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:30:28,820 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 09:30:28,820 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 09:30:28,821 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:30:28,822 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 09:30:28,824 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 09:30:28,830 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:30:28,831 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:30:28,831 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:30:28,832 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:30:28,835 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 09:30:28,836 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:30:28,836 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 09:30:28,838 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 09:30:28,839 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-14 09:30:28,839 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-14 09:30:28,840 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:28,840 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 09:30:28,840 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 09:30:28,841 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 09:30:28,841 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:28,841 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 09:30:28,842 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 09:30:28,842 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 09:30:28,843 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 09:30:28,843 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 09:30:28,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,854 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:30:28,855 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:30:28,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,862 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-14 09:30:28,882 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_669 [2022-12-14 09:30:28,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,906 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:30:28,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,911 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:30:28,915 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:30:28,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,923 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 09:30:28,924 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:30:28,924 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 09:30:28,924 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 09:30:28,924 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 09:30:28,926 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 09:30:28,928 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:30:28,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,943 WARN L623 FunctionHandler]: Unknown extern function pci_alloc_dev [2022-12-14 09:30:28,944 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:30:28,944 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:30:28,945 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,945 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,946 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,946 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,946 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,946 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,946 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,947 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,947 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,947 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,947 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,947 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,948 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,948 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,948 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,948 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,948 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,949 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,949 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,949 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,949 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,950 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,950 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,950 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,950 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,951 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,951 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,951 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,952 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,953 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,953 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,953 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,953 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,954 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,954 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,954 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,955 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,956 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,956 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,956 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,956 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,956 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,957 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,957 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,957 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,958 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,958 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:30:28,958 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,958 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 09:30:28,959 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,959 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 09:30:28,959 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,959 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 09:30:28,959 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:30:28,959 WARN L623 FunctionHandler]: Unknown extern function scsi_device_type [2022-12-14 09:30:28,960 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,960 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,960 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,960 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:30:28,961 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,962 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,963 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,963 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,963 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,963 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,963 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,964 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,966 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,967 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,967 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,967 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,968 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,969 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,969 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,969 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,969 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,969 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,969 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,970 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,970 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:30:28,970 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,970 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,970 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,970 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:30:28,971 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,971 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,971 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,971 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,971 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,972 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,972 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,972 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,972 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,972 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:30:28,974 WARN L623 FunctionHandler]: Unknown extern function proc_get_parent_data [2022-12-14 09:30:28,974 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 09:30:28,974 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:30:28,977 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:30:28,977 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_data [2022-12-14 09:30:28,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,977 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 09:30:28,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,979 WARN L623 FunctionHandler]: Unknown extern function scsi_bios_ptable [2022-12-14 09:30:28,979 WARN L623 FunctionHandler]: Unknown extern function scsi_partsize [2022-12-14 09:30:28,979 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:30:28,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,984 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 09:30:28,986 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:28,986 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:28,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:28,994 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:30:28,999 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:30:29,000 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:29,001 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:29,001 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:29,001 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:29,002 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:29,002 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 09:30:29,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,008 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:30:29,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,019 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:30:29,019 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:30:29,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,021 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 09:30:29,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,023 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 09:30:29,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,024 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:30:29,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,031 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:30:29,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,032 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 09:30:29,033 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:30:29,033 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 09:30:29,033 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 09:30:29,033 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 09:30:29,034 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:30:29,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,035 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:30:29,035 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 09:30:29,036 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 09:30:29,036 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,036 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,037 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,037 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,037 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,037 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,038 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,038 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,038 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,038 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,038 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,038 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,039 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,039 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:30:29,040 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,040 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:30:29,040 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 09:30:29,040 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:30:29,042 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 09:30:29,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,043 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:30:29,043 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:30:29,057 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 09:30:29,058 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:30:29,058 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:30:29,058 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:30:29,059 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:30:29,059 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:30:29,069 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 09:30:29,069 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:29,070 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:29,070 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:29,070 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:29,070 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:29,070 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:29,070 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 09:30:29,071 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 09:30:29,071 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:30:29,072 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:30:29,072 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 09:30:29,072 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 09:30:29,072 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 09:30:29,073 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:30:29,073 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:30:29,073 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:30:29,087 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 09:30:29,091 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 09:30:29,117 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486469,486482] [2022-12-14 09:30:29,117 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486614,486627] [2022-12-14 09:30:29,117 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486760,486773] [2022-12-14 09:30:29,118 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486925,486938] [2022-12-14 09:30:29,118 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487083,487096] [2022-12-14 09:30:29,118 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487241,487254] [2022-12-14 09:30:29,118 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487399,487412] [2022-12-14 09:30:29,118 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487559,487572] [2022-12-14 09:30:29,118 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487718,487731] [2022-12-14 09:30:29,119 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487857,487870] [2022-12-14 09:30:29,119 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487999,488012] [2022-12-14 09:30:29,119 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488148,488161] [2022-12-14 09:30:29,119 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488287,488300] [2022-12-14 09:30:29,119 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488442,488455] [2022-12-14 09:30:29,120 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488602,488615] [2022-12-14 09:30:29,120 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488753,488766] [2022-12-14 09:30:29,120 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488904,488917] [2022-12-14 09:30:29,120 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489056,489069] [2022-12-14 09:30:29,120 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489205,489218] [2022-12-14 09:30:29,120 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489353,489366] [2022-12-14 09:30:29,121 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489510,489523] [2022-12-14 09:30:29,121 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489659,489672] [2022-12-14 09:30:29,121 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489815,489828] [2022-12-14 09:30:29,121 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489968,489981] [2022-12-14 09:30:29,121 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490114,490127] [2022-12-14 09:30:29,121 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490257,490270] [2022-12-14 09:30:29,121 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490409,490422] [2022-12-14 09:30:29,122 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490555,490568] [2022-12-14 09:30:29,122 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490700,490713] [2022-12-14 09:30:29,122 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490854,490867] [2022-12-14 09:30:29,122 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491005,491018] [2022-12-14 09:30:29,122 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491160,491173] [2022-12-14 09:30:29,122 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491312,491325] [2022-12-14 09:30:29,123 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491467,491480] [2022-12-14 09:30:29,123 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491631,491644] [2022-12-14 09:30:29,123 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491787,491800] [2022-12-14 09:30:29,123 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491951,491964] [2022-12-14 09:30:29,123 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492093,492106] [2022-12-14 09:30:29,123 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492251,492264] [2022-12-14 09:30:29,123 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492418,492431] [2022-12-14 09:30:29,124 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492577,492590] [2022-12-14 09:30:29,124 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492736,492749] [2022-12-14 09:30:29,124 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492885,492898] [2022-12-14 09:30:29,124 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493032,493045] [2022-12-14 09:30:29,124 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493171,493184] [2022-12-14 09:30:29,125 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493334,493347] [2022-12-14 09:30:29,125 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493500,493513] [2022-12-14 09:30:29,125 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493664,493677] [2022-12-14 09:30:29,125 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493829,493842] [2022-12-14 09:30:29,125 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493994,494007] [2022-12-14 09:30:29,125 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494160,494173] [2022-12-14 09:30:29,125 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494325,494338] [2022-12-14 09:30:29,126 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494492,494505] [2022-12-14 09:30:29,126 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494652,494665] [2022-12-14 09:30:29,126 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494814,494827] [2022-12-14 09:30:29,127 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494973,494986] [2022-12-14 09:30:29,127 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495119,495132] [2022-12-14 09:30:29,127 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495262,495275] [2022-12-14 09:30:29,127 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495406,495419] [2022-12-14 09:30:29,127 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495549,495562] [2022-12-14 09:30:29,127 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495693,495706] [2022-12-14 09:30:29,128 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495834,495847] [2022-12-14 09:30:29,128 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495972,495985] [2022-12-14 09:30:29,128 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496130,496143] [2022-12-14 09:30:29,128 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496289,496302] [2022-12-14 09:30:29,129 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496445,496458] [2022-12-14 09:30:29,129 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496594,496607] [2022-12-14 09:30:29,129 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496746,496759] [2022-12-14 09:30:29,129 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496897,496910] [2022-12-14 09:30:29,129 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497046,497059] [2022-12-14 09:30:29,129 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497198,497211] [2022-12-14 09:30:29,129 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497346,497359] [2022-12-14 09:30:29,130 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497499,497512] [2022-12-14 09:30:29,130 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497650,497663] [2022-12-14 09:30:29,130 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497800,497813] [2022-12-14 09:30:29,130 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497947,497960] [2022-12-14 09:30:29,130 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498098,498111] [2022-12-14 09:30:29,130 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498249,498262] [2022-12-14 09:30:29,131 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498397,498410] [2022-12-14 09:30:29,131 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498563,498576] [2022-12-14 09:30:29,131 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498732,498745] [2022-12-14 09:30:29,131 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498899,498912] [2022-12-14 09:30:29,131 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499067,499080] [2022-12-14 09:30:29,131 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499217,499230] [2022-12-14 09:30:29,132 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499364,499377] [2022-12-14 09:30:29,132 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499525,499538] [2022-12-14 09:30:29,132 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499695,499708] [2022-12-14 09:30:29,132 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_573b8283-a37e-4ccd-acb8-74318a920717/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499857,499870] [2022-12-14 09:30:29,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:30:29,303 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:30:29,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29 WrapperNode [2022-12-14 09:30:29,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:30:29,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:30:29,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:30:29,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:30:29,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (1/1) ... [2022-12-14 09:30:29,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (1/1) ... [2022-12-14 09:30:29,589 INFO L138 Inliner]: procedures = 746, calls = 3640, calls flagged for inlining = 396, calls inlined = 313, statements flattened = 8895 [2022-12-14 09:30:29,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:30:29,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:30:29,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:30:29,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:30:29,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (1/1) ... [2022-12-14 09:30:29,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (1/1) ... [2022-12-14 09:30:29,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (1/1) ... [2022-12-14 09:30:29,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (1/1) ... [2022-12-14 09:30:29,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (1/1) ... [2022-12-14 09:30:29,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (1/1) ... [2022-12-14 09:30:29,794 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (1/1) ... [2022-12-14 09:30:29,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (1/1) ... [2022-12-14 09:30:29,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:30:29,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:30:29,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:30:29,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:30:29,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (1/1) ... [2022-12-14 09:30:29,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:30:29,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:30:29,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:30:29,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:30:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 09:30:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 09:30:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-12-14 09:30:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-12-14 09:30:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-12-14 09:30:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-12-14 09:30:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 09:30:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 09:30:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_info [2022-12-14 09:30:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_info [2022-12-14 09:30:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure mega_adapinq [2022-12-14 09:30:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_adapinq [2022-12-14 09:30:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-12-14 09:30:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-12-14 09:30:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-14 09:30:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-14 09:30:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_inquiry [2022-12-14 09:30:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_inquiry [2022-12-14 09:30:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-12-14 09:30:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-12-14 09:30:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 09:30:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 09:30:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 09:30:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 09:30:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 09:30:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 09:30:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2022-12-14 09:30:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2022-12-14 09:30:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 09:30:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 09:30:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 09:30:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 09:30:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 09:30:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 09:30:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 09:30:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 09:30:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure megadev_unlocked_ioctl [2022-12-14 09:30:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure megadev_unlocked_ioctl [2022-12-14 09:30:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 09:30:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2022-12-14 09:30:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2022-12-14 09:30:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 09:30:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 09:30:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 09:30:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 09:30:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-12-14 09:30:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-12-14 09:30:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2022-12-14 09:30:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2022-12-14 09:30:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 09:30:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 09:30:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 09:30:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 09:30:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 09:30:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 09:30:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:30:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 09:30:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 09:30:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2022-12-14 09:30:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2022-12-14 09:30:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 09:30:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 09:30:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 09:30:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 09:30:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 09:30:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2022-12-14 09:30:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2022-12-14 09:30:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-12-14 09:30:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-12-14 09:30:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 09:30:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 09:30:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 09:30:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 09:30:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 09:30:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 09:30:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 09:30:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 09:30:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 09:30:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 09:30:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 09:30:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 09:30:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 09:30:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 09:30:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 09:30:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 09:30:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 09:30:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 09:30:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 09:30:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 09:30:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 09:30:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 09:30:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 09:30:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 09:30:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2022-12-14 09:30:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2022-12-14 09:30:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-14 09:30:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-14 09:30:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 09:30:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 09:30:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 09:30:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 09:30:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 09:30:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 09:30:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 09:30:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 09:30:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 09:30:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 09:30:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 09:30:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 09:30:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-12-14 09:30:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-12-14 09:30:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_int_mtx_of_NOT_ARG_SIGN [2022-12-14 09:30:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_int_mtx_of_NOT_ARG_SIGN [2022-12-14 09:30:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 09:30:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-12-14 09:30:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-12-14 09:30:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-14 09:30:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-14 09:30:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-14 09:30:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-14 09:30:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:30:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2022-12-14 09:30:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2022-12-14 09:30:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 09:30:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 09:30:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 09:30:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 09:30:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2022-12-14 09:30:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2022-12-14 09:30:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 09:30:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 09:30:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:30:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:30:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-14 09:30:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-14 09:30:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2022-12-14 09:30:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2022-12-14 09:30:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-12-14 09:30:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-12-14 09:30:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:30:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:30:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2022-12-14 09:30:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2022-12-14 09:30:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-14 09:30:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-14 09:30:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 09:30:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 09:30:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-12-14 09:30:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-12-14 09:30:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 09:30:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 09:30:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure proc_show_rdrv [2022-12-14 09:30:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_show_rdrv [2022-12-14 09:30:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:30:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:30:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 09:30:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 09:30:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 09:30:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 09:30:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_inquiry [2022-12-14 09:30:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_inquiry [2022-12-14 09:30:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2022-12-14 09:30:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2022-12-14 09:30:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 09:30:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 09:30:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure proc_show_pdrv [2022-12-14 09:30:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_show_pdrv [2022-12-14 09:30:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 09:30:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 09:30:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-12-14 09:30:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-12-14 09:30:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-12-14 09:30:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-12-14 09:30:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2022-12-14 09:30:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2022-12-14 09:30:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2022-12-14 09:30:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2022-12-14 09:30:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 09:30:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 09:30:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 09:30:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 09:30:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 09:30:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 09:30:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-12-14 09:30:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-12-14 09:30:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 09:30:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 09:30:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 09:30:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 09:30:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 09:30:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 09:30:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 09:30:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 09:30:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:30:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_reset [2022-12-14 09:30:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_reset [2022-12-14 09:30:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 09:30:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 09:30:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 09:30:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 09:30:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 09:30:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue [2022-12-14 09:30:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue [2022-12-14 09:30:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_biosparam [2022-12-14 09:30:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_biosparam [2022-12-14 09:30:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_remove_one [2022-12-14 09:30:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_remove_one [2022-12-14 09:30:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 09:30:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 09:30:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:30:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 09:30:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 09:30:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 09:30:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 09:30:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 09:30:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 09:30:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 09:30:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 09:30:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 09:30:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 09:30:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 09:30:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 09:30:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 09:30:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 09:30:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure seq_write [2022-12-14 09:30:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_write [2022-12-14 09:30:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2022-12-14 09:30:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2022-12-14 09:30:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 09:30:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 09:30:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2022-12-14 09:30:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2022-12-14 09:30:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 09:30:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 09:30:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 09:30:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 09:30:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 09:30:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 09:30:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 09:30:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 09:30:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 09:30:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 09:30:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 09:30:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 09:30:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 09:30:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 09:30:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 09:30:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 09:30:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 09:30:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 09:30:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-12-14 09:30:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-12-14 09:30:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 09:30:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 09:30:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 09:30:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 09:30:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 09:30:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 09:30:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 09:30:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 09:30:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2022-12-14 09:30:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2022-12-14 09:30:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 09:30:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 09:30:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 09:30:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 09:30:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 09:30:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 09:30:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 09:30:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-14 09:30:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-14 09:30:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-14 09:30:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-14 09:30:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_megadev_mutex [2022-12-14 09:30:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_megadev_mutex [2022-12-14 09:30:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort [2022-12-14 09:30:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort [2022-12-14 09:30:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2022-12-14 09:30:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2022-12-14 09:30:30,655 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:30:30,657 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:30:30,892 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 09:30:32,811 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##180: mega_build_cmd_#res#1.base, mega_build_cmd_#res#1.offset := 0, 0;call ULTIMATE.dealloc(mega_build_cmd_~#seg~0#1.base, mega_build_cmd_~#seg~0#1.offset);havoc mega_build_cmd_~#seg~0#1.base, mega_build_cmd_~#seg~0#1.offset; [2022-12-14 09:30:35,548 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:30:36,730 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:30:36,730 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-14 09:30:36,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:30:36 BoogieIcfgContainer [2022-12-14 09:30:36,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:30:36,738 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:30:36,738 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:30:36,740 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:30:36,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:30:24" (1/3) ... [2022-12-14 09:30:36,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26ef66b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:30:36, skipping insertion in model container [2022-12-14 09:30:36,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:29" (2/3) ... [2022-12-14 09:30:36,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26ef66b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:30:36, skipping insertion in model container [2022-12-14 09:30:36,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:30:36" (3/3) ... [2022-12-14 09:30:36,742 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-12-14 09:30:36,757 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:30:36,757 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 121 error locations. [2022-12-14 09:30:36,833 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 09:30:36,839 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2ddc0c5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 09:30:36,840 INFO L358 AbstractCegarLoop]: Starting to check reachability of 121 error locations. [2022-12-14 09:30:36,850 INFO L276 IsEmpty]: Start isEmpty. Operand has 2284 states, 1307 states have (on average 1.3626625860749808) internal successors, (1781), 1485 states have internal predecessors, (1781), 725 states have call successors, (725), 131 states have call predecessors, (725), 130 states have return successors, (718), 708 states have call predecessors, (718), 718 states have call successors, (718) [2022-12-14 09:30:36,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 09:30:36,867 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:30:36,868 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:30:36,869 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:30:36,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:30:36,873 INFO L85 PathProgramCache]: Analyzing trace with hash 1569378256, now seen corresponding path program 1 times [2022-12-14 09:30:36,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:30:36,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791355697] [2022-12-14 09:30:36,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:30:36,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:30:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:30:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-12-14 09:30:37,736 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:30:37,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791355697] [2022-12-14 09:30:37,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791355697] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:30:37,737 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:30:37,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 09:30:37,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210440377] [2022-12-14 09:30:37,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:30:37,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:30:37,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:30:37,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:30:37,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:30:37,769 INFO L87 Difference]: Start difference. First operand has 2284 states, 1307 states have (on average 1.3626625860749808) internal successors, (1781), 1485 states have internal predecessors, (1781), 725 states have call successors, (725), 131 states have call predecessors, (725), 130 states have return successors, (718), 708 states have call predecessors, (718), 718 states have call successors, (718) Second operand has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 09:30:39,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:30:41,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:30:43,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:30:43,266 INFO L93 Difference]: Finished difference Result 5683 states and 8091 transitions. [2022-12-14 09:30:43,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:30:43,268 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 124 [2022-12-14 09:30:43,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:30:43,312 INFO L225 Difference]: With dead ends: 5683 [2022-12-14 09:30:43,312 INFO L226 Difference]: Without dead ends: 3282 [2022-12-14 09:30:43,333 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:30:43,337 INFO L413 NwaCegarLoop]: 3226 mSDtfsCounter, 1721 mSDsluCounter, 2720 mSDsCounter, 0 mSdLazyCounter, 707 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1721 SdHoareTripleChecker+Valid, 5946 SdHoareTripleChecker+Invalid, 715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 707 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:30:43,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1721 Valid, 5946 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 707 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2022-12-14 09:30:43,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3282 states. [2022-12-14 09:30:43,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3282 to 3259. [2022-12-14 09:30:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3259 states, 1920 states have (on average 1.3171875) internal successors, (2529), 2104 states have internal predecessors, (2529), 1046 states have call successors, (1046), 195 states have call predecessors, (1046), 195 states have return successors, (1046), 1031 states have call predecessors, (1046), 1046 states have call successors, (1046) [2022-12-14 09:30:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 3259 states and 4621 transitions. [2022-12-14 09:30:43,590 INFO L78 Accepts]: Start accepts. Automaton has 3259 states and 4621 transitions. Word has length 124 [2022-12-14 09:30:43,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:30:43,591 INFO L495 AbstractCegarLoop]: Abstraction has 3259 states and 4621 transitions. [2022-12-14 09:30:43,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 09:30:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 4621 transitions. [2022-12-14 09:30:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 09:30:43,599 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:30:43,599 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:30:43,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 09:30:43,600 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:30:43,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:30:43,600 INFO L85 PathProgramCache]: Analyzing trace with hash 1312396342, now seen corresponding path program 1 times [2022-12-14 09:30:43,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:30:43,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919695745] [2022-12-14 09:30:43,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:30:43,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:30:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:30:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 09:30:44,157 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:30:44,157 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919695745] [2022-12-14 09:30:44,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919695745] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:30:44,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:30:44,158 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:30:44,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264540063] [2022-12-14 09:30:44,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:30:44,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:30:44,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:30:44,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:30:44,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:30:44,160 INFO L87 Difference]: Start difference. First operand 3259 states and 4621 transitions. Second operand has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-14 09:30:47,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:30:49,822 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 [] [2022-12-14 09:30:55,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:30:55,112 INFO L93 Difference]: Finished difference Result 5400 states and 7659 transitions. [2022-12-14 09:30:55,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:30:55,113 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 149 [2022-12-14 09:30:55,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:30:55,134 INFO L225 Difference]: With dead ends: 5400 [2022-12-14 09:30:55,134 INFO L226 Difference]: Without dead ends: 5398 [2022-12-14 09:30:55,136 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:30:55,137 INFO L413 NwaCegarLoop]: 5561 mSDtfsCounter, 4560 mSDsluCounter, 6118 mSDsCounter, 0 mSdLazyCounter, 3655 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4560 SdHoareTripleChecker+Valid, 11679 SdHoareTripleChecker+Invalid, 3661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 3655 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-12-14 09:30:55,137 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4560 Valid, 11679 Invalid, 3661 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 3655 Invalid, 2 Unknown, 0 Unchecked, 10.6s Time] [2022-12-14 09:30:55,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5398 states. [2022-12-14 09:30:55,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5398 to 5278. [2022-12-14 09:30:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5278 states, 3174 states have (on average 1.327977315689981) internal successors, (4215), 3407 states have internal predecessors, (4215), 1703 states have call successors, (1703), 304 states have call predecessors, (1703), 304 states have return successors, (1733), 1678 states have call predecessors, (1733), 1703 states have call successors, (1733) [2022-12-14 09:30:55,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 5278 states and 7651 transitions. [2022-12-14 09:30:55,307 INFO L78 Accepts]: Start accepts. Automaton has 5278 states and 7651 transitions. Word has length 149 [2022-12-14 09:30:55,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:30:55,308 INFO L495 AbstractCegarLoop]: Abstraction has 5278 states and 7651 transitions. [2022-12-14 09:30:55,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-14 09:30:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 5278 states and 7651 transitions. [2022-12-14 09:30:55,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 09:30:55,311 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:30:55,311 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:30:55,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 09:30:55,311 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_arch_io_io_mem_unmapErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:30:55,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:30:55,311 INFO L85 PathProgramCache]: Analyzing trace with hash 2029581904, now seen corresponding path program 1 times [2022-12-14 09:30:55,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:30:55,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763376518] [2022-12-14 09:30:55,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:30:55,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:30:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:30:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 09:30:55,811 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:30:55,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763376518] [2022-12-14 09:30:55,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763376518] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:30:55,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:30:55,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:30:55,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209193980] [2022-12-14 09:30:55,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:30:55,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:30:55,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:30:55,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:30:55,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:30:55,813 INFO L87 Difference]: Start difference. First operand 5278 states and 7651 transitions. Second operand has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-14 09:30:58,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:01,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:31:01,120 INFO L93 Difference]: Finished difference Result 7559 states and 10831 transitions. [2022-12-14 09:31:01,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:31:01,120 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 150 [2022-12-14 09:31:01,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:31:01,143 INFO L225 Difference]: With dead ends: 7559 [2022-12-14 09:31:01,143 INFO L226 Difference]: Without dead ends: 7557 [2022-12-14 09:31:01,146 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:31:01,147 INFO L413 NwaCegarLoop]: 3545 mSDtfsCounter, 3874 mSDsluCounter, 3341 mSDsCounter, 0 mSdLazyCounter, 1614 mSolverCounterSat, 735 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3874 SdHoareTripleChecker+Valid, 6886 SdHoareTripleChecker+Invalid, 2350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 735 IncrementalHoareTripleChecker+Valid, 1614 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:31:01,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3874 Valid, 6886 Invalid, 2350 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [735 Valid, 1614 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2022-12-14 09:31:01,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7557 states. [2022-12-14 09:31:01,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7557 to 7510. [2022-12-14 09:31:01,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7510 states, 4478 states have (on average 1.3099598034836981) internal successors, (5866), 4783 states have internal predecessors, (5866), 2460 states have call successors, (2460), 475 states have call predecessors, (2460), 475 states have return successors, (2499), 2425 states have call predecessors, (2499), 2460 states have call successors, (2499) [2022-12-14 09:31:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7510 states to 7510 states and 10825 transitions. [2022-12-14 09:31:01,409 INFO L78 Accepts]: Start accepts. Automaton has 7510 states and 10825 transitions. Word has length 150 [2022-12-14 09:31:01,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:31:01,410 INFO L495 AbstractCegarLoop]: Abstraction has 7510 states and 10825 transitions. [2022-12-14 09:31:01,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-14 09:31:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 7510 states and 10825 transitions. [2022-12-14 09:31:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 09:31:01,413 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:31:01,413 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:31:01,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 09:31:01,414 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting issue_scb_blockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:31:01,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:31:01,414 INFO L85 PathProgramCache]: Analyzing trace with hash 1694861901, now seen corresponding path program 1 times [2022-12-14 09:31:01,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:31:01,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925124736] [2022-12-14 09:31:01,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:01,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:31:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-12-14 09:31:01,705 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:31:01,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925124736] [2022-12-14 09:31:01,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925124736] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:31:01,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:31:01,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 09:31:01,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666069945] [2022-12-14 09:31:01,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:31:01,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:31:01,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:31:01,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:31:01,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:31:01,707 INFO L87 Difference]: Start difference. First operand 7510 states and 10825 transitions. Second operand has 3 states, 2 states have (on average 31.0) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 09:31:03,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:31:03,670 INFO L93 Difference]: Finished difference Result 15275 states and 22250 transitions. [2022-12-14 09:31:03,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:31:03,670 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 31.0) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 169 [2022-12-14 09:31:03,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:31:03,697 INFO L225 Difference]: With dead ends: 15275 [2022-12-14 09:31:03,697 INFO L226 Difference]: Without dead ends: 7785 [2022-12-14 09:31:03,722 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:31:03,723 INFO L413 NwaCegarLoop]: 2791 mSDtfsCounter, 44 mSDsluCounter, 2733 mSDsCounter, 0 mSdLazyCounter, 677 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 5524 SdHoareTripleChecker+Invalid, 679 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 677 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:31:03,723 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 5524 Invalid, 679 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 677 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-12-14 09:31:03,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7785 states. [2022-12-14 09:31:03,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7785 to 7540. [2022-12-14 09:31:03,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7540 states, 4503 states have (on average 1.3093493226737731) internal successors, (5896), 4808 states have internal predecessors, (5896), 2465 states have call successors, (2465), 475 states have call predecessors, (2465), 475 states have return successors, (2504), 2430 states have call predecessors, (2504), 2465 states have call successors, (2504) [2022-12-14 09:31:03,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7540 states to 7540 states and 10865 transitions. [2022-12-14 09:31:03,979 INFO L78 Accepts]: Start accepts. Automaton has 7540 states and 10865 transitions. Word has length 169 [2022-12-14 09:31:03,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:31:03,979 INFO L495 AbstractCegarLoop]: Abstraction has 7540 states and 10865 transitions. [2022-12-14 09:31:03,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 31.0) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 09:31:03,980 INFO L276 IsEmpty]: Start isEmpty. Operand 7540 states and 10865 transitions. [2022-12-14 09:31:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 09:31:03,983 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:31:03,983 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:31:03,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 09:31:03,983 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_arch_io_io_mem_unmapErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:31:03,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:31:03,984 INFO L85 PathProgramCache]: Analyzing trace with hash 2127851002, now seen corresponding path program 1 times [2022-12-14 09:31:03,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:31:03,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722384008] [2022-12-14 09:31:03,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:03,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:31:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-14 09:31:04,514 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:31:04,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722384008] [2022-12-14 09:31:04,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722384008] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:31:04,514 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:31:04,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 09:31:04,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369630165] [2022-12-14 09:31:04,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:31:04,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:31:04,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:31:04,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:31:04,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:31:04,515 INFO L87 Difference]: Start difference. First operand 7540 states and 10865 transitions. Second operand has 3 states, 2 states have (on average 30.5) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 09:31:06,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:09,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:31:09,434 INFO L93 Difference]: Finished difference Result 11796 states and 16933 transitions. [2022-12-14 09:31:09,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:31:09,435 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 30.5) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 169 [2022-12-14 09:31:09,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:31:09,463 INFO L225 Difference]: With dead ends: 11796 [2022-12-14 09:31:09,463 INFO L226 Difference]: Without dead ends: 9660 [2022-12-14 09:31:09,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:31:09,471 INFO L413 NwaCegarLoop]: 4426 mSDtfsCounter, 2978 mSDsluCounter, 2678 mSDsCounter, 0 mSdLazyCounter, 855 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2978 SdHoareTripleChecker+Valid, 7104 SdHoareTripleChecker+Invalid, 859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 855 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:31:09,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2978 Valid, 7104 Invalid, 859 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 855 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2022-12-14 09:31:09,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9660 states. [2022-12-14 09:31:09,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9660 to 9565. [2022-12-14 09:31:09,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9565 states, 5761 states have (on average 1.3166116993577504) internal successors, (7585), 6116 states have internal predecessors, (7585), 3123 states have call successors, (3123), 584 states have call predecessors, (3123), 584 states have return successors, (3162), 3078 states have call predecessors, (3162), 3123 states have call successors, (3162) [2022-12-14 09:31:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9565 states to 9565 states and 13870 transitions. [2022-12-14 09:31:09,751 INFO L78 Accepts]: Start accepts. Automaton has 9565 states and 13870 transitions. Word has length 169 [2022-12-14 09:31:09,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:31:09,752 INFO L495 AbstractCegarLoop]: Abstraction has 9565 states and 13870 transitions. [2022-12-14 09:31:09,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 30.5) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 09:31:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 9565 states and 13870 transitions. [2022-12-14 09:31:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 09:31:09,755 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:31:09,755 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:31:09,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 09:31:09,755 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting issue_scb_blockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:31:09,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:31:09,755 INFO L85 PathProgramCache]: Analyzing trace with hash -1922154104, now seen corresponding path program 1 times [2022-12-14 09:31:09,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:31:09,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578216235] [2022-12-14 09:31:09,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:09,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:31:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-14 09:31:10,115 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:31:10,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578216235] [2022-12-14 09:31:10,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578216235] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:31:10,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2011239920] [2022-12-14 09:31:10,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:10,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:31:10,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:31:10,117 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:31:10,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 09:31:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:11,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 3626 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 09:31:11,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:31:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-14 09:31:11,240 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:31:11,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2011239920] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:31:11,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:31:11,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-12-14 09:31:11,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661168203] [2022-12-14 09:31:11,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:31:11,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:31:11,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:31:11,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:31:11,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:31:11,242 INFO L87 Difference]: Start difference. First operand 9565 states and 13870 transitions. Second operand has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-12-14 09:31:12,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:14,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:16,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:17,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:31:17,899 INFO L93 Difference]: Finished difference Result 10147 states and 14836 transitions. [2022-12-14 09:31:17,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:31:17,899 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 177 [2022-12-14 09:31:17,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:31:17,934 INFO L225 Difference]: With dead ends: 10147 [2022-12-14 09:31:17,934 INFO L226 Difference]: Without dead ends: 10146 [2022-12-14 09:31:17,939 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:31:17,940 INFO L413 NwaCegarLoop]: 2877 mSDtfsCounter, 89 mSDsluCounter, 5558 mSDsCounter, 0 mSdLazyCounter, 1033 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 8435 SdHoareTripleChecker+Invalid, 1033 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1033 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:31:17,940 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 8435 Invalid, 1033 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1033 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2022-12-14 09:31:17,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10146 states. [2022-12-14 09:31:18,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10146 to 9564. [2022-12-14 09:31:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9564 states, 5761 states have (on average 1.3155702135046) internal successors, (7579), 6115 states have internal predecessors, (7579), 3123 states have call successors, (3123), 584 states have call predecessors, (3123), 584 states have return successors, (3162), 3078 states have call predecessors, (3162), 3123 states have call successors, (3162) [2022-12-14 09:31:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9564 states to 9564 states and 13864 transitions. [2022-12-14 09:31:18,241 INFO L78 Accepts]: Start accepts. Automaton has 9564 states and 13864 transitions. Word has length 177 [2022-12-14 09:31:18,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:31:18,242 INFO L495 AbstractCegarLoop]: Abstraction has 9564 states and 13864 transitions. [2022-12-14 09:31:18,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-12-14 09:31:18,242 INFO L276 IsEmpty]: Start isEmpty. Operand 9564 states and 13864 transitions. [2022-12-14 09:31:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 09:31:18,245 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:31:18,245 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:31:18,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 09:31:18,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:31:18,446 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting issue_scb_blockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:31:18,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:31:18,448 INFO L85 PathProgramCache]: Analyzing trace with hash 542768213, now seen corresponding path program 1 times [2022-12-14 09:31:18,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:31:18,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604304554] [2022-12-14 09:31:18,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:18,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:31:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 09:31:18,764 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:31:18,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604304554] [2022-12-14 09:31:18,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604304554] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:31:18,764 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:31:18,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 09:31:18,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851948591] [2022-12-14 09:31:18,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:31:18,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:31:18,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:31:18,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:31:18,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:31:18,766 INFO L87 Difference]: Start difference. First operand 9564 states and 13864 transitions. Second operand has 3 states, 2 states have (on average 34.0) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 09:31:20,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:22,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:23,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:31:23,297 INFO L93 Difference]: Finished difference Result 9858 states and 14350 transitions. [2022-12-14 09:31:23,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:31:23,298 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 34.0) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 178 [2022-12-14 09:31:23,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:31:23,324 INFO L225 Difference]: With dead ends: 9858 [2022-12-14 09:31:23,324 INFO L226 Difference]: Without dead ends: 9857 [2022-12-14 09:31:23,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:31:23,329 INFO L413 NwaCegarLoop]: 2791 mSDtfsCounter, 43 mSDsluCounter, 2731 mSDsCounter, 0 mSdLazyCounter, 672 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 5522 SdHoareTripleChecker+Invalid, 673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:31:23,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 5522 Invalid, 673 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 672 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-12-14 09:31:23,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9857 states. [2022-12-14 09:31:23,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9857 to 9533. [2022-12-14 09:31:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9533 states, 5737 states have (on average 1.3147986752658183) internal successors, (7543), 6090 states have internal predecessors, (7543), 3117 states have call successors, (3117), 584 states have call predecessors, (3117), 584 states have return successors, (3156), 3072 states have call predecessors, (3156), 3117 states have call successors, (3156) [2022-12-14 09:31:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9533 states to 9533 states and 13816 transitions. [2022-12-14 09:31:23,681 INFO L78 Accepts]: Start accepts. Automaton has 9533 states and 13816 transitions. Word has length 178 [2022-12-14 09:31:23,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:31:23,681 INFO L495 AbstractCegarLoop]: Abstraction has 9533 states and 13816 transitions. [2022-12-14 09:31:23,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 34.0) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 09:31:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 9533 states and 13816 transitions. [2022-12-14 09:31:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 09:31:23,686 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:31:23,686 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:31:23,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 09:31:23,686 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_arch_io_io_mem_unmapErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:31:23,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:31:23,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1956938042, now seen corresponding path program 1 times [2022-12-14 09:31:23,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:31:23,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274014162] [2022-12-14 09:31:23,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:23,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:31:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:24,190 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-12-14 09:31:24,190 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:31:24,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274014162] [2022-12-14 09:31:24,190 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274014162] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:31:24,191 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:31:24,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:31:24,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472965101] [2022-12-14 09:31:24,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:31:24,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:31:24,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:31:24,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:31:24,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:31:24,192 INFO L87 Difference]: Start difference. First operand 9533 states and 13816 transitions. Second operand has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 09:31:25,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:27,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:32,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:31:32,440 INFO L93 Difference]: Finished difference Result 13772 states and 19861 transitions. [2022-12-14 09:31:32,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:31:32,440 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 184 [2022-12-14 09:31:32,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:31:32,487 INFO L225 Difference]: With dead ends: 13772 [2022-12-14 09:31:32,488 INFO L226 Difference]: Without dead ends: 13770 [2022-12-14 09:31:32,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:31:32,493 INFO L413 NwaCegarLoop]: 5078 mSDtfsCounter, 5973 mSDsluCounter, 4692 mSDsCounter, 0 mSdLazyCounter, 2514 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5973 SdHoareTripleChecker+Valid, 9770 SdHoareTripleChecker+Invalid, 2518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2514 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-12-14 09:31:32,494 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5973 Valid, 9770 Invalid, 2518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 2514 Invalid, 1 Unknown, 0 Unchecked, 7.9s Time] [2022-12-14 09:31:32,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13770 states. [2022-12-14 09:31:32,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13770 to 13582. [2022-12-14 09:31:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13582 states, 8250 states have (on average 1.3231515151515152) internal successors, (10916), 8703 states have internal predecessors, (10916), 4434 states have call successors, (4434), 803 states have call predecessors, (4434), 803 states have return successors, (4503), 4369 states have call predecessors, (4503), 4434 states have call successors, (4503) [2022-12-14 09:31:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13582 states to 13582 states and 19853 transitions. [2022-12-14 09:31:33,046 INFO L78 Accepts]: Start accepts. Automaton has 13582 states and 19853 transitions. Word has length 184 [2022-12-14 09:31:33,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:31:33,047 INFO L495 AbstractCegarLoop]: Abstraction has 13582 states and 19853 transitions. [2022-12-14 09:31:33,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 09:31:33,047 INFO L276 IsEmpty]: Start isEmpty. Operand 13582 states and 19853 transitions. [2022-12-14 09:31:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 09:31:33,055 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:31:33,055 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:31:33,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 09:31:33,055 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __megaraid_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:31:33,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:31:33,056 INFO L85 PathProgramCache]: Analyzing trace with hash -1140260879, now seen corresponding path program 1 times [2022-12-14 09:31:33,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:31:33,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723187160] [2022-12-14 09:31:33,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:33,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:31:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-12-14 09:31:33,311 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:31:33,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723187160] [2022-12-14 09:31:33,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723187160] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:31:33,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1183493825] [2022-12-14 09:31:33,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:33,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:31:33,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:31:33,312 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:31:33,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 09:31:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:34,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 3708 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:31:34,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:31:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-12-14 09:31:34,277 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:31:34,277 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1183493825] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:31:34,277 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:31:34,278 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-14 09:31:34,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540237889] [2022-12-14 09:31:34,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:31:34,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:31:34,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:31:34,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:31:34,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:31:34,279 INFO L87 Difference]: Start difference. First operand 13582 states and 19853 transitions. Second operand has 3 states, 2 states have (on average 35.5) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2022-12-14 09:31:37,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:39,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:31:39,033 INFO L93 Difference]: Finished difference Result 13582 states and 19853 transitions. [2022-12-14 09:31:39,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:31:39,033 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 35.5) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 196 [2022-12-14 09:31:39,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:31:39,090 INFO L225 Difference]: With dead ends: 13582 [2022-12-14 09:31:39,090 INFO L226 Difference]: Without dead ends: 13581 [2022-12-14 09:31:39,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:31:39,096 INFO L413 NwaCegarLoop]: 2706 mSDtfsCounter, 4 mSDsluCounter, 2701 mSDsCounter, 0 mSdLazyCounter, 668 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 5407 SdHoareTripleChecker+Invalid, 670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 668 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:31:39,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 5407 Invalid, 670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 668 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-12-14 09:31:39,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13581 states. [2022-12-14 09:31:39,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13581 to 13581. [2022-12-14 09:31:39,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13581 states, 8250 states have (on average 1.3221818181818181) internal successors, (10908), 8702 states have internal predecessors, (10908), 4434 states have call successors, (4434), 803 states have call predecessors, (4434), 803 states have return successors, (4503), 4369 states have call predecessors, (4503), 4434 states have call successors, (4503) [2022-12-14 09:31:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13581 states to 13581 states and 19845 transitions. [2022-12-14 09:31:39,491 INFO L78 Accepts]: Start accepts. Automaton has 13581 states and 19845 transitions. Word has length 196 [2022-12-14 09:31:39,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:31:39,491 INFO L495 AbstractCegarLoop]: Abstraction has 13581 states and 19845 transitions. [2022-12-14 09:31:39,491 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 35.5) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2022-12-14 09:31:39,491 INFO L276 IsEmpty]: Start isEmpty. Operand 13581 states and 19845 transitions. [2022-12-14 09:31:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 09:31:39,495 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:31:39,495 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:31:39,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 09:31:39,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-12-14 09:31:39,696 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __megaraid_shutdownErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:31:39,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:31:39,696 INFO L85 PathProgramCache]: Analyzing trace with hash -988347969, now seen corresponding path program 1 times [2022-12-14 09:31:39,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:31:39,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50544038] [2022-12-14 09:31:39,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:39,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:31:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:40,047 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-12-14 09:31:40,047 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:31:40,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50544038] [2022-12-14 09:31:40,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50544038] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:31:40,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [215406393] [2022-12-14 09:31:40,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:40,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:31:40,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:31:40,049 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:31:40,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 09:31:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:40,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 3709 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:31:40,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:31:40,968 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-12-14 09:31:40,968 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:31:40,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [215406393] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:31:40,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:31:40,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-14 09:31:40,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949257155] [2022-12-14 09:31:40,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:31:40,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:31:40,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:31:40,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:31:40,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:31:40,970 INFO L87 Difference]: Start difference. First operand 13581 states and 19845 transitions. Second operand has 3 states, 2 states have (on average 36.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2022-12-14 09:31:43,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:31:43,119 INFO L93 Difference]: Finished difference Result 27149 states and 39953 transitions. [2022-12-14 09:31:43,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:31:43,119 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 36.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 197 [2022-12-14 09:31:43,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:31:43,158 INFO L225 Difference]: With dead ends: 27149 [2022-12-14 09:31:43,158 INFO L226 Difference]: Without dead ends: 13588 [2022-12-14 09:31:43,193 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:31:43,194 INFO L413 NwaCegarLoop]: 2706 mSDtfsCounter, 1 mSDsluCounter, 2701 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 5407 SdHoareTripleChecker+Invalid, 672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:31:43,194 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 5407 Invalid, 672 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 670 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-12-14 09:31:43,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13588 states. [2022-12-14 09:31:43,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13588 to 13588. [2022-12-14 09:31:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13588 states, 8258 states have (on average 1.3209009445386293) internal successors, (10908), 8709 states have internal predecessors, (10908), 4434 states have call successors, (4434), 803 states have call predecessors, (4434), 803 states have return successors, (4503), 4369 states have call predecessors, (4503), 4434 states have call successors, (4503) [2022-12-14 09:31:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13588 states to 13588 states and 19845 transitions. [2022-12-14 09:31:43,571 INFO L78 Accepts]: Start accepts. Automaton has 13588 states and 19845 transitions. Word has length 197 [2022-12-14 09:31:43,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:31:43,572 INFO L495 AbstractCegarLoop]: Abstraction has 13588 states and 19845 transitions. [2022-12-14 09:31:43,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 36.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2022-12-14 09:31:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 13588 states and 19845 transitions. [2022-12-14 09:31:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 09:31:43,575 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:31:43,576 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:31:43,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-12-14 09:31:43,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 09:31:43,776 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:31:43,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:31:43,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1390310016, now seen corresponding path program 1 times [2022-12-14 09:31:43,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:31:43,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124568665] [2022-12-14 09:31:43,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:43,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:31:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-14 09:31:44,828 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:31:44,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124568665] [2022-12-14 09:31:44,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124568665] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:31:44,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1166922202] [2022-12-14 09:31:44,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:44,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:31:44,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:31:44,829 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:31:44,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 09:31:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:46,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 4372 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 09:31:46,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:31:46,152 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-12-14 09:31:46,152 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:31:46,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1166922202] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:31:46,153 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:31:46,153 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-12-14 09:31:46,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702895759] [2022-12-14 09:31:46,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:31:46,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 09:31:46,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:31:46,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 09:31:46,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-12-14 09:31:46,155 INFO L87 Difference]: Start difference. First operand 13588 states and 19845 transitions. Second operand has 7 states, 6 states have (on average 13.0) internal successors, (78), 6 states have internal predecessors, (78), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 09:31:48,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:52,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:31:52,993 INFO L93 Difference]: Finished difference Result 29915 states and 44639 transitions. [2022-12-14 09:31:52,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 09:31:52,993 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 13.0) internal successors, (78), 6 states have internal predecessors, (78), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 209 [2022-12-14 09:31:52,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:31:53,063 INFO L225 Difference]: With dead ends: 29915 [2022-12-14 09:31:53,064 INFO L226 Difference]: Without dead ends: 19692 [2022-12-14 09:31:53,095 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2022-12-14 09:31:53,096 INFO L413 NwaCegarLoop]: 3604 mSDtfsCounter, 1751 mSDsluCounter, 16871 mSDsCounter, 0 mSdLazyCounter, 2828 mSolverCounterSat, 895 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1927 SdHoareTripleChecker+Valid, 20475 SdHoareTripleChecker+Invalid, 3724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 895 IncrementalHoareTripleChecker+Valid, 2828 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:31:53,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1927 Valid, 20475 Invalid, 3724 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [895 Valid, 2828 Invalid, 1 Unknown, 0 Unchecked, 6.2s Time] [2022-12-14 09:31:53,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19692 states. [2022-12-14 09:31:53,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19692 to 13598. [2022-12-14 09:31:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13598 states, 8268 states have (on average 1.3205128205128205) internal successors, (10918), 8719 states have internal predecessors, (10918), 4434 states have call successors, (4434), 803 states have call predecessors, (4434), 803 states have return successors, (4503), 4369 states have call predecessors, (4503), 4434 states have call successors, (4503) [2022-12-14 09:31:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13598 states to 13598 states and 19855 transitions. [2022-12-14 09:31:53,652 INFO L78 Accepts]: Start accepts. Automaton has 13598 states and 19855 transitions. Word has length 209 [2022-12-14 09:31:53,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:31:53,652 INFO L495 AbstractCegarLoop]: Abstraction has 13598 states and 19855 transitions. [2022-12-14 09:31:53,653 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 13.0) internal successors, (78), 6 states have internal predecessors, (78), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 09:31:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 13598 states and 19855 transitions. [2022-12-14 09:31:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 09:31:53,656 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:31:53,656 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:31:53,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 09:31:53,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:31:53,858 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:31:53,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:31:53,859 INFO L85 PathProgramCache]: Analyzing trace with hash -423518480, now seen corresponding path program 1 times [2022-12-14 09:31:53,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:31:53,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523846184] [2022-12-14 09:31:53,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:53,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:31:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:31:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-14 09:31:54,209 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:31:54,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523846184] [2022-12-14 09:31:54,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523846184] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:31:54,209 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:31:54,209 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:31:54,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116979041] [2022-12-14 09:31:54,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:31:54,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:31:54,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:31:54,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:31:54,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:31:54,211 INFO L87 Difference]: Start difference. First operand 13598 states and 19855 transitions. Second operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 09:31:56,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:31:59,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:31:59,190 INFO L93 Difference]: Finished difference Result 19684 states and 28692 transitions. [2022-12-14 09:31:59,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 09:31:59,190 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) Word has length 211 [2022-12-14 09:31:59,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:31:59,232 INFO L225 Difference]: With dead ends: 19684 [2022-12-14 09:31:59,232 INFO L226 Difference]: Without dead ends: 14902 [2022-12-14 09:31:59,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:31:59,247 INFO L413 NwaCegarLoop]: 2929 mSDtfsCounter, 105 mSDsluCounter, 8621 mSDsCounter, 0 mSdLazyCounter, 1425 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 11550 SdHoareTripleChecker+Invalid, 1427 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1425 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:31:59,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 11550 Invalid, 1427 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1425 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2022-12-14 09:31:59,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14902 states. [2022-12-14 09:31:59,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14902 to 13630. [2022-12-14 09:31:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13630 states, 8292 states have (on average 1.319585142305837) internal successors, (10942), 8743 states have internal predecessors, (10942), 4434 states have call successors, (4434), 803 states have call predecessors, (4434), 811 states have return successors, (4548), 4377 states have call predecessors, (4548), 4434 states have call successors, (4548) [2022-12-14 09:31:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13630 states to 13630 states and 19924 transitions. [2022-12-14 09:31:59,661 INFO L78 Accepts]: Start accepts. Automaton has 13630 states and 19924 transitions. Word has length 211 [2022-12-14 09:31:59,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:31:59,662 INFO L495 AbstractCegarLoop]: Abstraction has 13630 states and 19924 transitions. [2022-12-14 09:31:59,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 09:31:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 13630 states and 19924 transitions. [2022-12-14 09:31:59,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 09:31:59,665 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:31:59,666 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:31:59,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 09:31:59,666 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:31:59,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:31:59,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1086570344, now seen corresponding path program 1 times [2022-12-14 09:31:59,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:31:59,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264945455] [2022-12-14 09:31:59,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:31:59,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:31:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:32:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-12-14 09:32:00,258 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:32:00,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264945455] [2022-12-14 09:32:00,259 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264945455] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:32:00,259 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:32:00,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:32:00,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626307702] [2022-12-14 09:32:00,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:32:00,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:32:00,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:32:00,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:32:00,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:32:00,260 INFO L87 Difference]: Start difference. First operand 13630 states and 19924 transitions. Second operand has 4 states, 3 states have (on average 29.0) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-12-14 09:32:03,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:05,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:07,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:32:07,121 INFO L93 Difference]: Finished difference Result 27288 states and 40334 transitions. [2022-12-14 09:32:07,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 09:32:07,122 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 29.0) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 240 [2022-12-14 09:32:07,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:32:07,157 INFO L225 Difference]: With dead ends: 27288 [2022-12-14 09:32:07,158 INFO L226 Difference]: Without dead ends: 13678 [2022-12-14 09:32:07,191 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:32:07,191 INFO L413 NwaCegarLoop]: 2675 mSDtfsCounter, 6 mSDsluCounter, 5316 mSDsCounter, 0 mSdLazyCounter, 1102 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 7991 SdHoareTripleChecker+Invalid, 1134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1102 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:32:07,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 7991 Invalid, 1134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1102 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2022-12-14 09:32:07,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13678 states. [2022-12-14 09:32:07,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13678 to 13672. [2022-12-14 09:32:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13672 states, 8321 states have (on average 1.3209950727076072) internal successors, (10992), 8777 states have internal predecessors, (10992), 4434 states have call successors, (4434), 811 states have call predecessors, (4434), 824 states have return successors, (4708), 4377 states have call predecessors, (4708), 4434 states have call successors, (4708) [2022-12-14 09:32:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13672 states to 13672 states and 20134 transitions. [2022-12-14 09:32:07,688 INFO L78 Accepts]: Start accepts. Automaton has 13672 states and 20134 transitions. Word has length 240 [2022-12-14 09:32:07,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:32:07,689 INFO L495 AbstractCegarLoop]: Abstraction has 13672 states and 20134 transitions. [2022-12-14 09:32:07,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 29.0) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-12-14 09:32:07,689 INFO L276 IsEmpty]: Start isEmpty. Operand 13672 states and 20134 transitions. [2022-12-14 09:32:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 09:32:07,693 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:32:07,693 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:32:07,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 09:32:07,693 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:32:07,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:32:07,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1193080314, now seen corresponding path program 1 times [2022-12-14 09:32:07,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:32:07,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160507731] [2022-12-14 09:32:07,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:32:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:32:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:32:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-12-14 09:32:08,827 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:32:08,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160507731] [2022-12-14 09:32:08,827 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160507731] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:32:08,827 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:32:08,827 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:32:08,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045399493] [2022-12-14 09:32:08,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:32:08,828 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:32:08,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:32:08,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:32:08,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:32:08,829 INFO L87 Difference]: Start difference. First operand 13672 states and 20134 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2022-12-14 09:32:12,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:14,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:32:14,777 INFO L93 Difference]: Finished difference Result 25799 states and 38313 transitions. [2022-12-14 09:32:14,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 09:32:14,778 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) Word has length 223 [2022-12-14 09:32:14,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:32:14,833 INFO L225 Difference]: With dead ends: 25799 [2022-12-14 09:32:14,833 INFO L226 Difference]: Without dead ends: 13704 [2022-12-14 09:32:14,857 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:32:14,857 INFO L413 NwaCegarLoop]: 2707 mSDtfsCounter, 0 mSDsluCounter, 8104 mSDsCounter, 0 mSdLazyCounter, 1355 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10811 SdHoareTripleChecker+Invalid, 1356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1355 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-12-14 09:32:14,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10811 Invalid, 1356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1355 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2022-12-14 09:32:14,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13704 states. [2022-12-14 09:32:15,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13704 to 13704. [2022-12-14 09:32:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13704 states, 8345 states have (on average 1.3200718993409226) internal successors, (11016), 8801 states have internal predecessors, (11016), 4434 states have call successors, (4434), 811 states have call predecessors, (4434), 832 states have return successors, (4790), 4385 states have call predecessors, (4790), 4434 states have call successors, (4790) [2022-12-14 09:32:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13704 states to 13704 states and 20240 transitions. [2022-12-14 09:32:15,257 INFO L78 Accepts]: Start accepts. Automaton has 13704 states and 20240 transitions. Word has length 223 [2022-12-14 09:32:15,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:32:15,257 INFO L495 AbstractCegarLoop]: Abstraction has 13704 states and 20240 transitions. [2022-12-14 09:32:15,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2022-12-14 09:32:15,257 INFO L276 IsEmpty]: Start isEmpty. Operand 13704 states and 20240 transitions. [2022-12-14 09:32:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 09:32:15,261 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:32:15,261 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:32:15,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 09:32:15,261 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:32:15,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:32:15,261 INFO L85 PathProgramCache]: Analyzing trace with hash 1288481752, now seen corresponding path program 1 times [2022-12-14 09:32:15,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:32:15,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234652019] [2022-12-14 09:32:15,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:32:15,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:32:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:32:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2022-12-14 09:32:16,078 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:32:16,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234652019] [2022-12-14 09:32:16,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234652019] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:32:16,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525371608] [2022-12-14 09:32:16,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:32:16,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:32:16,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:32:16,079 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:32:16,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 09:32:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:32:17,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 4093 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 09:32:17,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:32:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-14 09:32:17,234 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:32:17,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525371608] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:32:17,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:32:17,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4] total 14 [2022-12-14 09:32:17,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866003125] [2022-12-14 09:32:17,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:32:17,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 09:32:17,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:32:17,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 09:32:17,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2022-12-14 09:32:17,236 INFO L87 Difference]: Start difference. First operand 13704 states and 20240 transitions. Second operand has 12 states, 9 states have (on average 11.222222222222221) internal successors, (101), 11 states have internal predecessors, (101), 7 states have call successors, (49), 2 states have call predecessors, (49), 4 states have return successors, (46), 7 states have call predecessors, (46), 7 states have call successors, (46) [2022-12-14 09:32:19,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:21,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:23,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:25,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:27,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:29,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:36,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:32:36,672 INFO L93 Difference]: Finished difference Result 18712 states and 27350 transitions. [2022-12-14 09:32:36,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 09:32:36,673 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 11.222222222222221) internal successors, (101), 11 states have internal predecessors, (101), 7 states have call successors, (49), 2 states have call predecessors, (49), 4 states have return successors, (46), 7 states have call predecessors, (46), 7 states have call successors, (46) Word has length 236 [2022-12-14 09:32:36,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:32:36,703 INFO L225 Difference]: With dead ends: 18712 [2022-12-14 09:32:36,703 INFO L226 Difference]: Without dead ends: 13688 [2022-12-14 09:32:36,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2022-12-14 09:32:36,716 INFO L413 NwaCegarLoop]: 2669 mSDtfsCounter, 21 mSDsluCounter, 26570 mSDsCounter, 0 mSdLazyCounter, 4232 mSolverCounterSat, 16 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 29239 SdHoareTripleChecker+Invalid, 4253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 4232 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:32:36,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 29239 Invalid, 4253 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 4232 Invalid, 5 Unknown, 0 Unchecked, 19.0s Time] [2022-12-14 09:32:36,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13688 states. [2022-12-14 09:32:37,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13688 to 13688. [2022-12-14 09:32:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13688 states, 8337 states have (on average 1.3194194554396066) internal successors, (11000), 8793 states have internal predecessors, (11000), 4426 states have call successors, (4426), 811 states have call predecessors, (4426), 832 states have return successors, (4782), 4377 states have call predecessors, (4782), 4426 states have call successors, (4782) [2022-12-14 09:32:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13688 states to 13688 states and 20208 transitions. [2022-12-14 09:32:37,147 INFO L78 Accepts]: Start accepts. Automaton has 13688 states and 20208 transitions. Word has length 236 [2022-12-14 09:32:37,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:32:37,147 INFO L495 AbstractCegarLoop]: Abstraction has 13688 states and 20208 transitions. [2022-12-14 09:32:37,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 11.222222222222221) internal successors, (101), 11 states have internal predecessors, (101), 7 states have call successors, (49), 2 states have call predecessors, (49), 4 states have return successors, (46), 7 states have call predecessors, (46), 7 states have call successors, (46) [2022-12-14 09:32:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 13688 states and 20208 transitions. [2022-12-14 09:32:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 09:32:37,151 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:32:37,151 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:32:37,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 09:32:37,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 09:32:37,353 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:32:37,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:32:37,355 INFO L85 PathProgramCache]: Analyzing trace with hash -1206972202, now seen corresponding path program 1 times [2022-12-14 09:32:37,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:32:37,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292094557] [2022-12-14 09:32:37,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:32:37,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:32:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:32:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-12-14 09:32:37,931 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:32:37,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292094557] [2022-12-14 09:32:37,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292094557] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:32:37,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [677036691] [2022-12-14 09:32:37,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:32:37,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:32:37,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:32:37,932 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:32:37,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 09:32:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:32:38,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 3994 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 09:32:38,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:32:39,004 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 09:32:39,004 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:32:39,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [677036691] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:32:39,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:32:39,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [5] total 17 [2022-12-14 09:32:39,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843443285] [2022-12-14 09:32:39,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:32:39,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 09:32:39,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:32:39,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 09:32:39,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=239, Unknown=0, NotChecked=0, Total=272 [2022-12-14 09:32:39,006 INFO L87 Difference]: Start difference. First operand 13688 states and 20208 transitions. Second operand has 14 states, 9 states have (on average 10.555555555555555) internal successors, (95), 12 states have internal predecessors, (95), 6 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (43), 7 states have call predecessors, (43), 6 states have call successors, (43) [2022-12-14 09:32:41,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:49,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:32:49,545 INFO L93 Difference]: Finished difference Result 29013 states and 43218 transitions. [2022-12-14 09:32:49,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 09:32:49,546 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 9 states have (on average 10.555555555555555) internal successors, (95), 12 states have internal predecessors, (95), 6 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (43), 7 states have call predecessors, (43), 6 states have call successors, (43) Word has length 241 [2022-12-14 09:32:49,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:32:49,580 INFO L225 Difference]: With dead ends: 29013 [2022-12-14 09:32:49,580 INFO L226 Difference]: Without dead ends: 15337 [2022-12-14 09:32:49,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=76, Invalid=524, Unknown=0, NotChecked=0, Total=600 [2022-12-14 09:32:49,607 INFO L413 NwaCegarLoop]: 3218 mSDtfsCounter, 1107 mSDsluCounter, 36865 mSDsCounter, 0 mSdLazyCounter, 5715 mSolverCounterSat, 675 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1122 SdHoareTripleChecker+Valid, 40083 SdHoareTripleChecker+Invalid, 6391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 675 IncrementalHoareTripleChecker+Valid, 5715 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:32:49,607 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1122 Valid, 40083 Invalid, 6391 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [675 Valid, 5715 Invalid, 1 Unknown, 0 Unchecked, 9.7s Time] [2022-12-14 09:32:49,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15337 states. [2022-12-14 09:32:50,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15337 to 12945. [2022-12-14 09:32:50,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12945 states, 7883 states have (on average 1.3238614740580996) internal successors, (10436), 8313 states have internal predecessors, (10436), 4206 states have call successors, (4206), 742 states have call predecessors, (4206), 763 states have return successors, (4553), 4155 states have call predecessors, (4553), 4206 states have call successors, (4553) [2022-12-14 09:32:50,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12945 states to 12945 states and 19195 transitions. [2022-12-14 09:32:50,127 INFO L78 Accepts]: Start accepts. Automaton has 12945 states and 19195 transitions. Word has length 241 [2022-12-14 09:32:50,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:32:50,128 INFO L495 AbstractCegarLoop]: Abstraction has 12945 states and 19195 transitions. [2022-12-14 09:32:50,128 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 9 states have (on average 10.555555555555555) internal successors, (95), 12 states have internal predecessors, (95), 6 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (43), 7 states have call predecessors, (43), 6 states have call successors, (43) [2022-12-14 09:32:50,128 INFO L276 IsEmpty]: Start isEmpty. Operand 12945 states and 19195 transitions. [2022-12-14 09:32:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 09:32:50,131 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:32:50,131 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:32:50,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 09:32:50,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-12-14 09:32:50,332 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:32:50,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:32:50,333 INFO L85 PathProgramCache]: Analyzing trace with hash 635637419, now seen corresponding path program 1 times [2022-12-14 09:32:50,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:32:50,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31498522] [2022-12-14 09:32:50,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:32:50,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:32:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:32:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2022-12-14 09:32:51,149 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:32:51,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31498522] [2022-12-14 09:32:51,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31498522] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:32:51,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1885909613] [2022-12-14 09:32:51,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:32:51,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:32:51,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:32:51,150 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:32:51,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 09:32:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:32:52,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 4570 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 09:32:52,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:32:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-12-14 09:32:52,731 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:32:52,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1885909613] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:32:52,731 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:32:52,731 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2022-12-14 09:32:52,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848142823] [2022-12-14 09:32:52,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:32:52,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:32:52,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:32:52,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:32:52,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-14 09:32:52,733 INFO L87 Difference]: Start difference. First operand 12945 states and 19195 transitions. Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 09:32:54,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:57,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:32:57,674 INFO L93 Difference]: Finished difference Result 29322 states and 44279 transitions. [2022-12-14 09:32:57,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:32:57,675 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 240 [2022-12-14 09:32:57,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:32:57,720 INFO L225 Difference]: With dead ends: 29322 [2022-12-14 09:32:57,721 INFO L226 Difference]: Without dead ends: 18925 [2022-12-14 09:32:57,745 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-12-14 09:32:57,746 INFO L413 NwaCegarLoop]: 3419 mSDtfsCounter, 777 mSDsluCounter, 6122 mSDsCounter, 0 mSdLazyCounter, 1108 mSolverCounterSat, 324 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 942 SdHoareTripleChecker+Valid, 9541 SdHoareTripleChecker+Invalid, 1432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 324 IncrementalHoareTripleChecker+Valid, 1108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:32:57,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [942 Valid, 9541 Invalid, 1432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [324 Valid, 1108 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-12-14 09:32:57,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18925 states. [2022-12-14 09:32:58,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18925 to 12961. [2022-12-14 09:32:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12961 states, 7899 states have (on average 1.3232054690467148) internal successors, (10452), 8329 states have internal predecessors, (10452), 4206 states have call successors, (4206), 742 states have call predecessors, (4206), 763 states have return successors, (4553), 4155 states have call predecessors, (4553), 4206 states have call successors, (4553) [2022-12-14 09:32:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12961 states to 12961 states and 19211 transitions. [2022-12-14 09:32:58,412 INFO L78 Accepts]: Start accepts. Automaton has 12961 states and 19211 transitions. Word has length 240 [2022-12-14 09:32:58,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:32:58,412 INFO L495 AbstractCegarLoop]: Abstraction has 12961 states and 19211 transitions. [2022-12-14 09:32:58,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 09:32:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 12961 states and 19211 transitions. [2022-12-14 09:32:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 09:32:58,416 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:32:58,416 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-12-14 09:32:58,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 09:32:58,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 09:32:58,618 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_arch_io_io_mem_unmapErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-12-14 09:32:58,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:32:58,619 INFO L85 PathProgramCache]: Analyzing trace with hash 1511974184, now seen corresponding path program 1 times [2022-12-14 09:32:58,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:32:58,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754637329] [2022-12-14 09:32:58,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:32:58,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:32:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:32:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 09:32:59,095 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:32:59,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754637329] [2022-12-14 09:32:59,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754637329] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:32:59,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [360964771] [2022-12-14 09:32:59,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:32:59,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:32:59,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:32:59,096 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:32:59,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573b8283-a37e-4ccd-acb8-74318a920717/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 09:33:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:33:00,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 3977 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 09:33:00,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:33:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 09:33:00,332 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 09:33:00,515 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 09:33:00,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [360964771] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 09:33:00,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1518055869] [2022-12-14 09:33:00,534 INFO L159 IcfgInterpreter]: Started Sifa with 115 locations of interest [2022-12-14 09:33:00,534 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 09:33:00,536 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 09:33:00,541 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 09:33:00,541 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 09:33:05,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 109 [2022-12-14 09:33:06,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1065 treesize of output 891 [2022-12-14 09:33:07,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 496 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 161 [2022-12-14 09:33:08,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-12-14 09:33:09,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 496 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 161 [2022-12-14 09:33:09,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 496 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 161 [2022-12-14 09:33:09,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-12-14 09:33:09,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-12-14 09:33:10,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-12-14 09:33:10,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 103 [2022-12-14 09:33:10,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-12-14 09:33:11,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-12-14 09:33:11,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-12-14 09:35:00,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 09:35:00,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 09:35:40,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:40,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:42,900 INFO L321 Elim1Store]: treesize reduction 91, result has 56.9 percent of original size [2022-12-14 09:35:42,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 14 case distinctions, treesize of input 12069 treesize of output 11505 [2022-12-14 09:35:44,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:44,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:45,006 INFO L321 Elim1Store]: treesize reduction 107, result has 49.3 percent of original size [2022-12-14 09:35:45,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 14 case distinctions, treesize of input 11389 treesize of output 10809 [2022-12-14 09:35:47,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:35:47,626 INFO L217 Elim1Store]: Index analysis took 237 ms [2022-12-14 09:35:50,752 INFO L321 Elim1Store]: treesize reduction 510, result has 50.0 percent of original size [2022-12-14 09:35:50,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 31 select indices, 31 select index equivalence classes, 435 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 60 case distinctions, treesize of input 11085 treesize of output 10712 [2022-12-14 09:35:53,083 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 09:35:53,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 10196 treesize of output 10196 [2022-12-14 09:35:58,045 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 09:35:58,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 10201 treesize of output 10199 [2022-12-14 09:36:09,803 WARN L233 SmtUtils]: Spent 5.66s on a formula simplification. DAG size of input: 2384 DAG size of output: 2384 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 09:36:50,885 WARN L233 SmtUtils]: Spent 11.40s on a formula simplification. DAG size of input: 2397 DAG size of output: 2397 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 09:38:05,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 09:38:19,436 WARN L233 SmtUtils]: Spent 9.13s on a formula simplification that was a NOOP. DAG size: 2435 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 09:40:07,156 WARN L233 SmtUtils]: Spent 9.13s on a formula simplification that was a NOOP. DAG size: 2431 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 09:42:01,015 WARN L233 SmtUtils]: Spent 10.14s on a formula simplification that was a NOOP. DAG size: 2427 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 09:43:55,328 WARN L233 SmtUtils]: Spent 9.14s on a formula simplification that was a NOOP. DAG size: 2423 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)