./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/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_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 22:34:35,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:34:35,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:34:35,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:34:35,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:34:35,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:34:35,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:34:35,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:34:35,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:34:35,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:34:35,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:34:35,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:34:35,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:34:35,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:34:35,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:34:35,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:34:35,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:34:35,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:34:35,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:34:35,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:34:35,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:34:35,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:34:35,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:34:35,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:34:36,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:34:36,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:34:36,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:34:36,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:34:36,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:34:36,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:34:36,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:34:36,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:34:36,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:34:36,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:34:36,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:34:36,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:34:36,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:34:36,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:34:36,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:34:36,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:34:36,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:34:36,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-25 22:34:36,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:34:36,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:34:36,051 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:34:36,051 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:34:36,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:34:36,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:34:36,053 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:34:36,053 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:34:36,053 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:34:36,054 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:34:36,054 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:34:36,054 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:34:36,054 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:34:36,055 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:34:36,055 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:34:36,055 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:34:36,056 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:34:36,056 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:34:36,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:34:36,057 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 22:34:36,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:34:36,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:34:36,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:34:36,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:34:36,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:34:36,059 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 22:34:36,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:34:36,059 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:34:36,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:34:36,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:34:36,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:34:36,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:34:36,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:34:36,061 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:34:36,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:34:36,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:34:36,062 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:34:36,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:34:36,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:34:36,062 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:34:36,063 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_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac352421032347d7bf5d3bf9ef59e7281826004c82f3c932b159f55f0c829686 [2022-11-25 22:34:36,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:34:36,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:34:36,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:34:36,517 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:34:36,518 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:34:36,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-11-25 22:34:40,109 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:34:41,023 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:34:41,024 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-11-25 22:34:41,099 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/data/e49b5a6b4/d441929f599b46ebaaf745f28858e80a/FLAG03b25f8ee [2022-11-25 22:34:41,133 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/data/e49b5a6b4/d441929f599b46ebaaf745f28858e80a [2022-11-25 22:34:41,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:34:41,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:34:41,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:34:41,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:34:41,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:34:41,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:34:41" (1/1) ... [2022-11-25 22:34:41,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@603d041d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:41, skipping insertion in model container [2022-11-25 22:34:41,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:34:41" (1/1) ... [2022-11-25 22:34:41,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:34:41,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:34:42,887 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:34:42,895 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:34:42,910 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:34:43,236 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:43,253 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:43,303 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 22:34:43,318 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 22:34:43,335 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:34:43,592 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 22:34:43,601 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 22:34:43,750 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:34:43,756 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:34:43,757 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:34:43,768 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:34:43,805 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:34:43,814 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:34:43,817 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:34:43,859 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:34:43,897 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-11-25 22:34:43,926 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-11-25 22:34:43,983 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:43,984 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 22:34:43,986 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 22:34:43,987 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 22:34:43,996 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:43,998 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:34:44,002 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:34:44,003 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 22:34:44,109 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-25 22:34:44,183 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:34:44,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,538 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:44,539 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:44,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,563 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-25 22:34:44,612 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_669 [2022-11-25 22:34:44,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,710 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,741 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,753 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:34:44,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,772 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 22:34:44,775 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,775 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-11-25 22:34:44,776 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 22:34:44,777 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 22:34:44,789 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 22:34:44,796 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:44,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,835 WARN L623 FunctionHandler]: Unknown extern function pci_alloc_dev [2022-11-25 22:34:44,836 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:44,846 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:44,869 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,870 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,871 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,871 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,872 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,872 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,873 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,873 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,874 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,874 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,875 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,875 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,876 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,876 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,877 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,877 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,877 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,878 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,878 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,879 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,879 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,879 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,880 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,880 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,881 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,889 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,889 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,890 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,898 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,898 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,899 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,899 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,900 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,900 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,901 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,901 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,901 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,902 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,911 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,912 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,912 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,921 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,923 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,923 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,924 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,924 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,925 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,925 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,926 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,926 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,927 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,927 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:34:44,935 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,935 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:34:44,936 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,936 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:34:44,936 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,937 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:34:44,938 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:34:44,938 WARN L623 FunctionHandler]: Unknown extern function scsi_device_type [2022-11-25 22:34:44,939 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,939 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,940 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,941 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:34:44,949 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,951 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,953 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,953 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,954 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,954 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:44,955 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,994 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,996 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,997 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:44,999 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,000 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:45,001 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,002 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,002 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,003 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,003 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,004 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,004 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,005 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:34:45,005 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:45,005 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:45,005 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:45,006 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:45,006 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,007 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,008 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,008 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,008 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,009 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,009 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,010 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,010 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,011 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:45,048 WARN L623 FunctionHandler]: Unknown extern function proc_get_parent_data [2022-11-25 22:34:45,049 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 22:34:45,049 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 22:34:45,054 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:45,055 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_data [2022-11-25 22:34:45,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,056 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 22:34:45,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,060 WARN L623 FunctionHandler]: Unknown extern function scsi_bios_ptable [2022-11-25 22:34:45,060 WARN L623 FunctionHandler]: Unknown extern function scsi_partsize [2022-11-25 22:34:45,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:45,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,068 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 22:34:45,071 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:45,071 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:45,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,088 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:34:45,097 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:34:45,098 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:45,099 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:45,100 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:45,102 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:45,103 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:45,104 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:45,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,122 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:45,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,147 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:34:45,148 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:34:45,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,152 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:34:45,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,154 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:34:45,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,157 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:34:45,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,173 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:34:45,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,214 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-25 22:34:45,215 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:45,216 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 22:34:45,216 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:34:45,216 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:34:45,217 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:45,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,235 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:45,243 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:34:45,244 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:34:45,245 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,246 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,246 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,247 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,248 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,248 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,249 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,249 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,250 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,250 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,250 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,251 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,251 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,252 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:45,253 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,254 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:45,255 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 22:34:45,255 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:45,272 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 22:34:45,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,273 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,282 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:45,942 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 22:34:45,943 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:34:45,944 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:34:45,946 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 22:34:45,947 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:34:45,948 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:34:45,972 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:34:45,982 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:45,982 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:45,983 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:45,983 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:45,985 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:45,985 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:45,986 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 22:34:45,987 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 22:34:46,000 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:34:46,001 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:34:46,001 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 22:34:46,002 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:34:46,003 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:34:46,004 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:34:46,005 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:34:46,005 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:34:46,719 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:34:47,054 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:34:47,903 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486469,486482] [2022-11-25 22:34:47,904 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486614,486627] [2022-11-25 22:34:47,905 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486760,486773] [2022-11-25 22:34:47,905 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486925,486938] [2022-11-25 22:34:47,906 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487083,487096] [2022-11-25 22:34:47,906 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487241,487254] [2022-11-25 22:34:47,906 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487399,487412] [2022-11-25 22:34:47,907 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487559,487572] [2022-11-25 22:34:47,907 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487718,487731] [2022-11-25 22:34:47,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487857,487870] [2022-11-25 22:34:47,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487999,488012] [2022-11-25 22:34:47,909 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488148,488161] [2022-11-25 22:34:47,910 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488287,488300] [2022-11-25 22:34:47,910 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488442,488455] [2022-11-25 22:34:47,911 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488602,488615] [2022-11-25 22:34:47,911 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488753,488766] [2022-11-25 22:34:47,911 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488904,488917] [2022-11-25 22:34:47,912 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489056,489069] [2022-11-25 22:34:47,912 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489205,489218] [2022-11-25 22:34:47,913 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489353,489366] [2022-11-25 22:34:47,914 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489510,489523] [2022-11-25 22:34:47,914 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489659,489672] [2022-11-25 22:34:47,915 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489815,489828] [2022-11-25 22:34:47,915 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489968,489981] [2022-11-25 22:34:47,916 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490114,490127] [2022-11-25 22:34:47,916 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490257,490270] [2022-11-25 22:34:47,916 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490409,490422] [2022-11-25 22:34:47,917 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490555,490568] [2022-11-25 22:34:47,917 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490700,490713] [2022-11-25 22:34:47,918 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490854,490867] [2022-11-25 22:34:47,918 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491005,491018] [2022-11-25 22:34:47,919 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491160,491173] [2022-11-25 22:34:47,920 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491312,491325] [2022-11-25 22:34:47,920 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491467,491480] [2022-11-25 22:34:47,920 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491631,491644] [2022-11-25 22:34:47,921 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491787,491800] [2022-11-25 22:34:47,921 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491951,491964] [2022-11-25 22:34:47,922 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492093,492106] [2022-11-25 22:34:47,923 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492251,492264] [2022-11-25 22:34:47,923 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492418,492431] [2022-11-25 22:34:47,923 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492577,492590] [2022-11-25 22:34:47,924 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492736,492749] [2022-11-25 22:34:47,925 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492885,492898] [2022-11-25 22:34:47,925 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493032,493045] [2022-11-25 22:34:47,926 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493171,493184] [2022-11-25 22:34:47,926 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493334,493347] [2022-11-25 22:34:47,927 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493500,493513] [2022-11-25 22:34:47,928 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493664,493677] [2022-11-25 22:34:47,929 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493829,493842] [2022-11-25 22:34:47,929 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493994,494007] [2022-11-25 22:34:47,930 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494160,494173] [2022-11-25 22:34:47,930 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494325,494338] [2022-11-25 22:34:47,931 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494492,494505] [2022-11-25 22:34:47,931 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494652,494665] [2022-11-25 22:34:47,932 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494814,494827] [2022-11-25 22:34:47,932 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494973,494986] [2022-11-25 22:34:47,932 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495119,495132] [2022-11-25 22:34:47,933 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495262,495275] [2022-11-25 22:34:47,933 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495406,495419] [2022-11-25 22:34:47,934 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495549,495562] [2022-11-25 22:34:47,935 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495693,495706] [2022-11-25 22:34:47,935 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495834,495847] [2022-11-25 22:34:47,940 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495972,495985] [2022-11-25 22:34:47,941 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496130,496143] [2022-11-25 22:34:47,941 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496289,496302] [2022-11-25 22:34:47,942 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496445,496458] [2022-11-25 22:34:47,942 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496594,496607] [2022-11-25 22:34:47,943 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496746,496759] [2022-11-25 22:34:47,943 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496897,496910] [2022-11-25 22:34:47,944 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497046,497059] [2022-11-25 22:34:47,944 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497198,497211] [2022-11-25 22:34:47,944 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497346,497359] [2022-11-25 22:34:47,945 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497499,497512] [2022-11-25 22:34:47,945 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497650,497663] [2022-11-25 22:34:47,946 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497800,497813] [2022-11-25 22:34:47,946 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497947,497960] [2022-11-25 22:34:47,947 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498098,498111] [2022-11-25 22:34:47,947 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498249,498262] [2022-11-25 22:34:47,948 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498397,498410] [2022-11-25 22:34:47,948 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498563,498576] [2022-11-25 22:34:47,948 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498732,498745] [2022-11-25 22:34:47,949 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498899,498912] [2022-11-25 22:34:47,949 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499067,499080] [2022-11-25 22:34:47,950 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499217,499230] [2022-11-25 22:34:47,950 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499364,499377] [2022-11-25 22:34:47,951 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499525,499538] [2022-11-25 22:34:47,951 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499695,499708] [2022-11-25 22:34:47,951 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499857,499870] [2022-11-25 22:34:47,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:34:48,032 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:34:48,231 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:34:48,231 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:34:48,232 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:34:48,236 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:48,237 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:48,238 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 22:34:48,239 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 22:34:48,239 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:34:48,242 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 22:34:48,245 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 22:34:48,257 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:34:48,258 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:34:48,259 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:34:48,260 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:34:48,266 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:34:48,268 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:34:48,268 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:34:48,271 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:34:48,274 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-11-25 22:34:48,275 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-11-25 22:34:48,275 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:48,276 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 22:34:48,276 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 22:34:48,277 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 22:34:48,277 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:48,278 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:34:48,279 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:34:48,282 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 22:34:48,283 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-25 22:34:48,284 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:34:48,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,308 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:48,309 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:48,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,321 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-25 22:34:48,353 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_669 [2022-11-25 22:34:48,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,396 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:48,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,404 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:48,411 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:34:48,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,425 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 22:34:48,426 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:48,427 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-11-25 22:34:48,427 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 22:34:48,428 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 22:34:48,431 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 22:34:48,438 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:48,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,449 WARN L623 FunctionHandler]: Unknown extern function pci_alloc_dev [2022-11-25 22:34:48,450 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:48,451 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:48,452 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,453 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,453 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,454 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,454 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,456 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,456 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,457 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,457 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,458 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,459 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,459 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,460 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,465 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,466 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,466 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,467 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,467 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,469 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,469 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,470 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,470 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,470 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,471 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,471 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,472 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,473 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,473 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,474 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,474 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,475 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,475 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,475 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,476 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,476 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,476 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,477 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,477 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,479 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,480 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,481 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,483 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,484 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,484 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,485 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,485 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,487 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,488 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,488 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,489 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,489 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,490 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:34:48,490 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,491 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:34:48,491 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,492 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:34:48,492 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,499 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:34:48,499 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:34:48,500 WARN L623 FunctionHandler]: Unknown extern function scsi_device_type [2022-11-25 22:34:48,500 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,501 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,502 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,503 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:34:48,505 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,506 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,510 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,511 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,511 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,511 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,512 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,513 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,517 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,519 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,520 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,521 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,523 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,524 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,525 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,525 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,525 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,526 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,526 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,527 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,527 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:34:48,527 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,528 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,528 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,529 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:34:48,529 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,530 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,530 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,530 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,532 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,533 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,533 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,533 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,534 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,534 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:34:48,538 WARN L623 FunctionHandler]: Unknown extern function proc_get_parent_data [2022-11-25 22:34:48,539 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 22:34:48,539 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 22:34:48,544 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:48,546 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_data [2022-11-25 22:34:48,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,548 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 22:34:48,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,553 WARN L623 FunctionHandler]: Unknown extern function scsi_bios_ptable [2022-11-25 22:34:48,553 WARN L623 FunctionHandler]: Unknown extern function scsi_partsize [2022-11-25 22:34:48,554 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:48,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,564 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 22:34:48,567 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:48,567 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:48,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,630 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:34:48,636 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:34:48,637 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:48,637 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:48,638 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:48,639 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:48,639 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:48,640 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:34:48,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,651 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:48,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,666 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:34:48,666 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:34:48,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,670 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:34:48,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,672 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:34:48,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,674 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:34:48,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,694 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:34:48,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,696 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-25 22:34:48,697 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:48,698 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 22:34:48,699 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:34:48,699 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:34:48,699 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:48,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,703 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:48,704 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:34:48,705 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:34:48,706 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,709 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,709 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,710 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,710 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,711 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,711 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,711 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,712 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,712 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,712 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,713 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,713 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,714 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:48,714 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,715 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:48,715 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 22:34:48,716 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:48,718 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 22:34:48,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,720 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,721 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:34:48,751 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 22:34:48,751 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:34:48,752 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:34:48,753 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 22:34:48,754 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:34:48,754 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:34:48,780 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:34:48,781 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:48,782 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:48,782 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:48,783 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:48,784 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:48,784 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:48,784 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 22:34:48,785 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 22:34:48,786 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:34:48,787 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:34:48,788 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 22:34:48,788 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:34:48,789 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:34:48,790 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:34:48,791 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:34:48,792 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:34:48,817 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:34:48,826 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:34:48,866 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486469,486482] [2022-11-25 22:34:48,867 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486614,486627] [2022-11-25 22:34:48,867 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486760,486773] [2022-11-25 22:34:48,868 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486925,486938] [2022-11-25 22:34:48,868 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487083,487096] [2022-11-25 22:34:48,869 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487241,487254] [2022-11-25 22:34:48,869 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487399,487412] [2022-11-25 22:34:48,869 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487559,487572] [2022-11-25 22:34:48,870 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487718,487731] [2022-11-25 22:34:48,870 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487857,487870] [2022-11-25 22:34:48,871 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487999,488012] [2022-11-25 22:34:48,871 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488148,488161] [2022-11-25 22:34:48,872 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488287,488300] [2022-11-25 22:34:48,873 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488442,488455] [2022-11-25 22:34:48,874 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488602,488615] [2022-11-25 22:34:48,874 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488753,488766] [2022-11-25 22:34:48,875 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488904,488917] [2022-11-25 22:34:48,875 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489056,489069] [2022-11-25 22:34:48,875 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489205,489218] [2022-11-25 22:34:48,876 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489353,489366] [2022-11-25 22:34:48,876 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489510,489523] [2022-11-25 22:34:48,877 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489659,489672] [2022-11-25 22:34:48,877 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489815,489828] [2022-11-25 22:34:48,877 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489968,489981] [2022-11-25 22:34:48,878 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490114,490127] [2022-11-25 22:34:48,878 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490257,490270] [2022-11-25 22:34:48,879 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490409,490422] [2022-11-25 22:34:48,879 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490555,490568] [2022-11-25 22:34:48,879 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490700,490713] [2022-11-25 22:34:48,880 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490854,490867] [2022-11-25 22:34:48,880 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491005,491018] [2022-11-25 22:34:48,880 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491160,491173] [2022-11-25 22:34:48,881 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491312,491325] [2022-11-25 22:34:48,881 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491467,491480] [2022-11-25 22:34:48,882 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491631,491644] [2022-11-25 22:34:48,882 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491787,491800] [2022-11-25 22:34:48,882 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491951,491964] [2022-11-25 22:34:48,883 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492093,492106] [2022-11-25 22:34:48,883 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492251,492264] [2022-11-25 22:34:48,884 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492418,492431] [2022-11-25 22:34:48,884 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492577,492590] [2022-11-25 22:34:48,885 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492736,492749] [2022-11-25 22:34:48,885 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492885,492898] [2022-11-25 22:34:48,886 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493032,493045] [2022-11-25 22:34:48,886 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493171,493184] [2022-11-25 22:34:48,886 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493334,493347] [2022-11-25 22:34:48,887 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493500,493513] [2022-11-25 22:34:48,887 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493664,493677] [2022-11-25 22:34:48,888 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493829,493842] [2022-11-25 22:34:48,888 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493994,494007] [2022-11-25 22:34:48,888 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494160,494173] [2022-11-25 22:34:48,890 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494325,494338] [2022-11-25 22:34:48,891 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494492,494505] [2022-11-25 22:34:48,892 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494652,494665] [2022-11-25 22:34:48,892 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494814,494827] [2022-11-25 22:34:48,893 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494973,494986] [2022-11-25 22:34:48,893 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495119,495132] [2022-11-25 22:34:48,893 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495262,495275] [2022-11-25 22:34:48,894 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495406,495419] [2022-11-25 22:34:48,894 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495549,495562] [2022-11-25 22:34:48,895 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495693,495706] [2022-11-25 22:34:48,895 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495834,495847] [2022-11-25 22:34:48,895 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495972,495985] [2022-11-25 22:34:48,896 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496130,496143] [2022-11-25 22:34:48,903 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496289,496302] [2022-11-25 22:34:48,903 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496445,496458] [2022-11-25 22:34:48,904 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496594,496607] [2022-11-25 22:34:48,904 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496746,496759] [2022-11-25 22:34:48,905 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496897,496910] [2022-11-25 22:34:48,905 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497046,497059] [2022-11-25 22:34:48,905 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497198,497211] [2022-11-25 22:34:48,906 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497346,497359] [2022-11-25 22:34:48,906 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497499,497512] [2022-11-25 22:34:48,907 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497650,497663] [2022-11-25 22:34:48,907 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497800,497813] [2022-11-25 22:34:48,907 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497947,497960] [2022-11-25 22:34:48,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498098,498111] [2022-11-25 22:34:48,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498249,498262] [2022-11-25 22:34:48,909 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498397,498410] [2022-11-25 22:34:48,909 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498563,498576] [2022-11-25 22:34:48,909 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498732,498745] [2022-11-25 22:34:48,910 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498899,498912] [2022-11-25 22:34:48,910 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499067,499080] [2022-11-25 22:34:48,911 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499217,499230] [2022-11-25 22:34:48,911 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499364,499377] [2022-11-25 22:34:48,912 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499525,499538] [2022-11-25 22:34:48,912 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499695,499708] [2022-11-25 22:34:48,912 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_4470841f-8532-4964-8c5d-5c883d5ac4de/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499857,499870] [2022-11-25 22:34:48,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:34:49,306 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:34:49,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49 WrapperNode [2022-11-25 22:34:49,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:34:49,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:34:49,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:34:49,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:34:49,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (1/1) ... [2022-11-25 22:34:49,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (1/1) ... [2022-11-25 22:34:49,855 INFO L138 Inliner]: procedures = 746, calls = 3640, calls flagged for inlining = 396, calls inlined = 313, statements flattened = 8895 [2022-11-25 22:34:49,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:34:49,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:34:49,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:34:49,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:34:49,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (1/1) ... [2022-11-25 22:34:49,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (1/1) ... [2022-11-25 22:34:49,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (1/1) ... [2022-11-25 22:34:49,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (1/1) ... [2022-11-25 22:34:50,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (1/1) ... [2022-11-25 22:34:50,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (1/1) ... [2022-11-25 22:34:50,228 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (1/1) ... [2022-11-25 22:34:50,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (1/1) ... [2022-11-25 22:34:50,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:34:50,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:34:50,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:34:50,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:34:50,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (1/1) ... [2022-11-25 22:34:50,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:34:50,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:34:50,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:34:50,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:34:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 22:34:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 22:34:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-11-25 22:34:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-11-25 22:34:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-11-25 22:34:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-11-25 22:34:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 22:34:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 22:34:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_info [2022-11-25 22:34:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_info [2022-11-25 22:34:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure mega_adapinq [2022-11-25 22:34:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_adapinq [2022-11-25 22:34:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-25 22:34:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-25 22:34:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-25 22:34:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-25 22:34:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_inquiry [2022-11-25 22:34:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_inquiry [2022-11-25 22:34:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-25 22:34:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-25 22:34:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:34:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:34:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 22:34:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 22:34:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 22:34:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 22:34:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2022-11-25 22:34:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2022-11-25 22:34:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 22:34:50,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 22:34:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 22:34:50,594 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 22:34:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 22:34:50,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 22:34:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 22:34:50,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 22:34:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure megadev_unlocked_ioctl [2022-11-25 22:34:50,595 INFO L138 BoogieDeclarations]: Found implementation of procedure megadev_unlocked_ioctl [2022-11-25 22:34:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 22:34:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2022-11-25 22:34:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2022-11-25 22:34:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 22:34:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 22:34:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 22:34:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 22:34:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-11-25 22:34:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-11-25 22:34:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2022-11-25 22:34:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2022-11-25 22:34:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:34:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:34:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 22:34:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 22:34:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 22:34:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 22:34:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:34:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 22:34:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 22:34:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2022-11-25 22:34:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2022-11-25 22:34:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:34:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 22:34:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 22:34:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 22:34:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 22:34:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2022-11-25 22:34:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2022-11-25 22:34:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-25 22:34:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-25 22:34:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:34:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 22:34:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 22:34:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:34:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:34:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 22:34:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 22:34:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:34:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 22:34:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 22:34:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 22:34:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 22:34:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 22:34:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 22:34:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:34:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:34:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 22:34:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 22:34:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 22:34:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 22:34:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 22:34:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 22:34:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 22:34:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 22:34:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2022-11-25 22:34:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2022-11-25 22:34:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 22:34:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 22:34:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 22:34:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 22:34:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 22:34:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 22:34:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 22:34:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 22:34:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 22:34:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 22:34:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 22:34:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 22:34:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 22:34:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 22:34:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-11-25 22:34:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-11-25 22:34:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_int_mtx_of_NOT_ARG_SIGN [2022-11-25 22:34:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_int_mtx_of_NOT_ARG_SIGN [2022-11-25 22:34:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:34:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-11-25 22:34:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-11-25 22:34:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-25 22:34:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-25 22:34:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 22:34:50,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 22:34:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:34:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2022-11-25 22:34:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2022-11-25 22:34:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:34:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:34:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 22:34:50,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 22:34:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2022-11-25 22:34:50,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2022-11-25 22:34:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:34:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 22:34:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:34:50,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:34:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 22:34:50,613 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 22:34:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2022-11-25 22:34:50,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2022-11-25 22:34:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-25 22:34:50,614 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-25 22:34:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:34:50,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:34:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2022-11-25 22:34:50,614 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2022-11-25 22:34:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-25 22:34:50,615 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-25 22:34:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 22:34:50,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 22:34:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-11-25 22:34:50,615 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-11-25 22:34:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 22:34:50,616 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 22:34:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure proc_show_rdrv [2022-11-25 22:34:50,616 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_show_rdrv [2022-11-25 22:34:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:34:50,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:34:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:34:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:34:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:34:50,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:34:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_inquiry [2022-11-25 22:34:50,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_inquiry [2022-11-25 22:34:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2022-11-25 22:34:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2022-11-25 22:34:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 22:34:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 22:34:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure proc_show_pdrv [2022-11-25 22:34:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_show_pdrv [2022-11-25 22:34:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-25 22:34:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-25 22:34:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-11-25 22:34:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-11-25 22:34:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-25 22:34:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-25 22:34:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2022-11-25 22:34:50,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2022-11-25 22:34:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2022-11-25 22:34:50,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2022-11-25 22:34:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 22:34:50,620 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 22:34:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:34:50,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:34:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-25 22:34:50,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-25 22:34:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-11-25 22:34:50,621 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-11-25 22:34:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 22:34:50,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 22:34:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 22:34:50,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 22:34:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 22:34:50,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 22:34:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 22:34:50,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 22:34:50,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:34:50,623 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_reset [2022-11-25 22:34:50,623 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_reset [2022-11-25 22:34:50,623 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 22:34:50,623 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 22:34:50,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 22:34:50,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 22:34:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:34:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue [2022-11-25 22:34:50,624 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue [2022-11-25 22:34:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_biosparam [2022-11-25 22:34:50,624 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_biosparam [2022-11-25 22:34:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_remove_one [2022-11-25 22:34:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_remove_one [2022-11-25 22:34:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 22:34:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 22:34:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:34:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 22:34:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 22:34:50,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 22:34:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 22:34:50,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 22:34:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 22:34:50,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 22:34:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 22:34:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 22:34:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 22:34:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:34:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:34:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 22:34:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 22:34:50,628 INFO L130 BoogieDeclarations]: Found specification of procedure seq_write [2022-11-25 22:34:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_write [2022-11-25 22:34:50,628 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2022-11-25 22:34:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2022-11-25 22:34:50,628 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 22:34:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 22:34:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2022-11-25 22:34:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2022-11-25 22:34:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 22:34:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 22:34:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 22:34:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 22:34:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 22:34:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 22:34:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:34:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 22:34:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 22:34:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 22:34:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 22:34:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 22:34:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 22:34:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 22:34:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 22:34:50,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:34:50,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 22:34:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 22:34:50,632 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-11-25 22:34:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-11-25 22:34:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:34:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:34:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 22:34:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 22:34:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 22:34:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 22:34:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 22:34:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 22:34:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2022-11-25 22:34:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2022-11-25 22:34:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 22:34:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 22:34:50,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 22:34:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 22:34:50,635 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 22:34:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 22:34:50,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:34:50,635 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 22:34:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-25 22:34:50,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 22:34:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 22:34:50,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_megadev_mutex [2022-11-25 22:34:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_megadev_mutex [2022-11-25 22:34:50,636 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort [2022-11-25 22:34:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort [2022-11-25 22:34:50,637 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2022-11-25 22:34:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2022-11-25 22:34:52,285 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:34:52,296 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:34:52,697 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:34:56,276 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; [2022-11-25 22:35:01,515 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:35:04,236 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:35:04,236 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-25 22:35:04,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:35:04 BoogieIcfgContainer [2022-11-25 22:35:04,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:35:04,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:35:04,250 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:35:04,254 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:35:04,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:34:41" (1/3) ... [2022-11-25 22:35:04,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@124a37f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:35:04, skipping insertion in model container [2022-11-25 22:35:04,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:49" (2/3) ... [2022-11-25 22:35:04,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@124a37f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:35:04, skipping insertion in model container [2022-11-25 22:35:04,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:35:04" (3/3) ... [2022-11-25 22:35:04,260 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-11-25 22:35:04,287 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:35:04,287 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 121 error locations. [2022-11-25 22:35:04,441 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:35:04,452 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;@7558b7e3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:35:04,452 INFO L358 AbstractCegarLoop]: Starting to check reachability of 121 error locations. [2022-11-25 22:35:04,470 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) [2022-11-25 22:35:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-25 22:35:04,516 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:35:04,517 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] [2022-11-25 22:35:04,518 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)] === [2022-11-25 22:35:04,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:35:04,528 INFO L85 PathProgramCache]: Analyzing trace with hash 686278332, now seen corresponding path program 1 times [2022-11-25 22:35:04,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:35:04,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29230540] [2022-11-25 22:35:04,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:35:04,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:35:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:35:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-25 22:35:06,073 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:35:06,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29230540] [2022-11-25 22:35:06,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29230540] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:35:06,077 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:35:06,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 22:35:06,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454452400] [2022-11-25 22:35:06,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:35:06,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:35:06,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:35:06,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:35:06,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:35:06,140 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) [2022-11-25 22:35:09,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:35:10,760 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 [] [2022-11-25 22:35:14,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:35:14,892 INFO L93 Difference]: Finished difference Result 6665 states and 9566 transitions. [2022-11-25 22:35:14,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:35:14,896 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 [2022-11-25 22:35:14,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:35:15,087 INFO L225 Difference]: With dead ends: 6665 [2022-11-25 22:35:15,087 INFO L226 Difference]: Without dead ends: 4262 [2022-11-25 22:35:15,116 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 [2022-11-25 22:35:15,124 INFO L413 NwaCegarLoop]: 4485 mSDtfsCounter, 3149 mSDsluCounter, 2720 mSDsCounter, 0 mSdLazyCounter, 876 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3149 SdHoareTripleChecker+Valid, 7205 SdHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 876 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:35:15,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3149 Valid, 7205 Invalid, 883 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 876 Invalid, 0 Unknown, 0 Unchecked, 8.1s Time] [2022-11-25 22:35:15,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4262 states. [2022-11-25 22:35:15,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4262 to 4168. [2022-11-25 22:35:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4168 states, 2525 states have (on average 1.3437623762376238) internal successors, (3393), 2723 states have internal predecessors, (3393), 1326 states have call successors, (1326), 219 states have call predecessors, (1326), 219 states have return successors, (1326), 1306 states have call predecessors, (1326), 1326 states have call successors, (1326) [2022-11-25 22:35:15,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 4168 states and 6045 transitions. [2022-11-25 22:35:15,654 INFO L78 Accepts]: Start accepts. Automaton has 4168 states and 6045 transitions. Word has length 124 [2022-11-25 22:35:15,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:35:15,656 INFO L495 AbstractCegarLoop]: Abstraction has 4168 states and 6045 transitions. [2022-11-25 22:35:15,656 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) [2022-11-25 22:35:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 6045 transitions. [2022-11-25 22:35:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-25 22:35:15,666 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:35:15,666 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] [2022-11-25 22:35:15,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:35:15,668 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)] === [2022-11-25 22:35:15,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:35:15,669 INFO L85 PathProgramCache]: Analyzing trace with hash -2132892953, now seen corresponding path program 1 times [2022-11-25 22:35:15,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:35:15,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287949370] [2022-11-25 22:35:15,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:35:15,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:35:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:35:17,037 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-25 22:35:17,038 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:35:17,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287949370] [2022-11-25 22:35:17,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [287949370] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:35:17,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:35:17,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:35:17,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074817133] [2022-11-25 22:35:17,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:35:17,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:35:17,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:35:17,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:35:17,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:35:17,046 INFO L87 Difference]: Start difference. First operand 4168 states and 6045 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) [2022-11-25 22:35:20,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:35:22,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:35:29,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:35:29,527 INFO L93 Difference]: Finished difference Result 6440 states and 9213 transitions. [2022-11-25 22:35:29,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:35:29,528 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 [2022-11-25 22:35:29,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:35:29,575 INFO L225 Difference]: With dead ends: 6440 [2022-11-25 22:35:29,576 INFO L226 Difference]: Without dead ends: 6438 [2022-11-25 22:35:29,582 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 [2022-11-25 22:35:29,583 INFO L413 NwaCegarLoop]: 4569 mSDtfsCounter, 3136 mSDsluCounter, 5666 mSDsCounter, 0 mSdLazyCounter, 2867 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3136 SdHoareTripleChecker+Valid, 10235 SdHoareTripleChecker+Invalid, 2873 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2867 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:35:29,584 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3136 Valid, 10235 Invalid, 2873 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2867 Invalid, 2 Unknown, 0 Unchecked, 11.9s Time] [2022-11-25 22:35:29,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6438 states. [2022-11-25 22:35:29,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6438 to 6389. [2022-11-25 22:35:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6389 states, 3823 states have (on average 1.3170285116400733) internal successors, (5035), 4092 states have internal predecessors, (5035), 2080 states have call successors, (2080), 389 states have call predecessors, (2080), 389 states have return successors, (2089), 2050 states have call predecessors, (2089), 2080 states have call successors, (2089) [2022-11-25 22:35:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6389 states to 6389 states and 9204 transitions. [2022-11-25 22:35:29,997 INFO L78 Accepts]: Start accepts. Automaton has 6389 states and 9204 transitions. Word has length 149 [2022-11-25 22:35:29,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:35:29,998 INFO L495 AbstractCegarLoop]: Abstraction has 6389 states and 9204 transitions. [2022-11-25 22:35:29,999 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) [2022-11-25 22:35:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 6389 states and 9204 transitions. [2022-11-25 22:35:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-25 22:35:30,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:35:30,014 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] [2022-11-25 22:35:30,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:35:30,016 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)] === [2022-11-25 22:35:30,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:35:30,028 INFO L85 PathProgramCache]: Analyzing trace with hash -1695171137, now seen corresponding path program 1 times [2022-11-25 22:35:30,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:35:30,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089352398] [2022-11-25 22:35:30,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:35:30,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:35:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:35:31,099 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-25 22:35:31,099 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:35:31,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089352398] [2022-11-25 22:35:31,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089352398] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:35:31,100 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:35:31,100 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:35:31,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189617071] [2022-11-25 22:35:31,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:35:31,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:35:31,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:35:31,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:35:31,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:35:31,103 INFO L87 Difference]: Start difference. First operand 6389 states and 9204 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) [2022-11-25 22:35:33,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:35:35,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:35:37,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:35:43,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:35:43,599 INFO L93 Difference]: Finished difference Result 8669 states and 12383 transitions. [2022-11-25 22:35:43,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:35:43,600 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 [2022-11-25 22:35:43,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:35:43,667 INFO L225 Difference]: With dead ends: 8669 [2022-11-25 22:35:43,667 INFO L226 Difference]: Without dead ends: 8667 [2022-11-25 22:35:43,674 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:35:43,675 INFO L413 NwaCegarLoop]: 3545 mSDtfsCounter, 3142 mSDsluCounter, 4986 mSDsCounter, 0 mSdLazyCounter, 1793 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3142 SdHoareTripleChecker+Valid, 8531 SdHoareTripleChecker+Invalid, 1798 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1793 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:35:43,675 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3142 Valid, 8531 Invalid, 1798 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1793 Invalid, 2 Unknown, 0 Unchecked, 11.9s Time] [2022-11-25 22:35:43,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8667 states. [2022-11-25 22:35:44,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8667 to 8620. [2022-11-25 22:35:44,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8620 states, 5126 states have (on average 1.3041357783847054) internal successors, (6685), 5467 states have internal predecessors, (6685), 2837 states have call successors, (2837), 560 states have call predecessors, (2837), 560 states have return successors, (2855), 2797 states have call predecessors, (2855), 2837 states have call successors, (2855) [2022-11-25 22:35:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8620 states to 8620 states and 12377 transitions. [2022-11-25 22:35:44,490 INFO L78 Accepts]: Start accepts. Automaton has 8620 states and 12377 transitions. Word has length 150 [2022-11-25 22:35:44,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:35:44,491 INFO L495 AbstractCegarLoop]: Abstraction has 8620 states and 12377 transitions. [2022-11-25 22:35:44,492 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) [2022-11-25 22:35:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 8620 states and 12377 transitions. [2022-11-25 22:35:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-25 22:35:44,500 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:35:44,500 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] [2022-11-25 22:35:44,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:35:44,502 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)] === [2022-11-25 22:35:44,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:35:44,503 INFO L85 PathProgramCache]: Analyzing trace with hash 1892532060, now seen corresponding path program 1 times [2022-11-25 22:35:44,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:35:44,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254379038] [2022-11-25 22:35:44,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:35:44,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:35:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:35:45,166 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-25 22:35:45,166 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:35:45,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254379038] [2022-11-25 22:35:45,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254379038] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:35:45,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:35:45,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 22:35:45,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765608173] [2022-11-25 22:35:45,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:35:45,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:35:45,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:35:45,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:35:45,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:35:45,171 INFO L87 Difference]: Start difference. First operand 8620 states and 12377 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) [2022-11-25 22:35:48,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:35:48,535 INFO L93 Difference]: Finished difference Result 17550 states and 25435 transitions. [2022-11-25 22:35:48,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:35:48,536 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 [2022-11-25 22:35:48,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:35:48,609 INFO L225 Difference]: With dead ends: 17550 [2022-11-25 22:35:48,609 INFO L226 Difference]: Without dead ends: 8950 [2022-11-25 22:35:48,667 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 [2022-11-25 22:35:48,668 INFO L413 NwaCegarLoop]: 2794 mSDtfsCounter, 44 mSDsluCounter, 2734 mSDsCounter, 0 mSdLazyCounter, 677 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 5528 SdHoareTripleChecker+Invalid, 679 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 677 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:35:48,668 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 5528 Invalid, 679 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 677 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 22:35:48,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8950 states. [2022-11-25 22:35:49,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8950 to 8656. [2022-11-25 22:35:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8656 states, 5156 states have (on average 1.3035298681148177) internal successors, (6721), 5497 states have internal predecessors, (6721), 2843 states have call successors, (2843), 560 states have call predecessors, (2843), 560 states have return successors, (2861), 2803 states have call predecessors, (2861), 2843 states have call successors, (2861) [2022-11-25 22:35:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8656 states to 8656 states and 12425 transitions. [2022-11-25 22:35:49,227 INFO L78 Accepts]: Start accepts. Automaton has 8656 states and 12425 transitions. Word has length 169 [2022-11-25 22:35:49,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:35:49,231 INFO L495 AbstractCegarLoop]: Abstraction has 8656 states and 12425 transitions. [2022-11-25 22:35:49,231 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) [2022-11-25 22:35:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 8656 states and 12425 transitions. [2022-11-25 22:35:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-25 22:35:49,239 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:35:49,239 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] [2022-11-25 22:35:49,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:35:49,240 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting issue_scb_blockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-11-25 22:35:49,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:35:49,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1571031953, now seen corresponding path program 1 times [2022-11-25 22:35:49,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:35:49,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058575174] [2022-11-25 22:35:49,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:35:49,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:35:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:35:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-11-25 22:35:49,879 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:35:49,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058575174] [2022-11-25 22:35:49,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058575174] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:35:49,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [979382097] [2022-11-25 22:35:49,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:35:49,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:35:49,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:35:49,886 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:35:49,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:35:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:35:51,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 3626 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 22:35:51,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:35:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-11-25 22:35:51,923 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:35:51,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [979382097] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:35:51,924 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:35:51,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-11-25 22:35:51,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890236901] [2022-11-25 22:35:51,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:35:51,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:35:51,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:35:51,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:35:51,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:35:51,927 INFO L87 Difference]: Start difference. First operand 8656 states and 12425 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) [2022-11-25 22:35:54,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:35:57,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:35:57,205 INFO L93 Difference]: Finished difference Result 9238 states and 13371 transitions. [2022-11-25 22:35:57,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:35:57,206 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 [2022-11-25 22:35:57,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:35:57,265 INFO L225 Difference]: With dead ends: 9238 [2022-11-25 22:35:57,265 INFO L226 Difference]: Without dead ends: 9237 [2022-11-25 22:35:57,273 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 [2022-11-25 22:35:57,274 INFO L413 NwaCegarLoop]: 2877 mSDtfsCounter, 89 mSDsluCounter, 5558 mSDsCounter, 0 mSdLazyCounter, 1030 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 8435 SdHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1030 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:35:57,274 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 8435 Invalid, 1031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1030 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2022-11-25 22:35:57,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9237 states. [2022-11-25 22:35:57,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9237 to 8655. [2022-11-25 22:35:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5156 states have (on average 1.3023661753297129) internal successors, (6715), 5496 states have internal predecessors, (6715), 2843 states have call successors, (2843), 560 states have call predecessors, (2843), 560 states have return successors, (2861), 2803 states have call predecessors, (2861), 2843 states have call successors, (2861) [2022-11-25 22:35:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12419 transitions. [2022-11-25 22:35:57,820 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12419 transitions. Word has length 177 [2022-11-25 22:35:57,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:35:57,821 INFO L495 AbstractCegarLoop]: Abstraction has 8655 states and 12419 transitions. [2022-11-25 22:35:57,822 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) [2022-11-25 22:35:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12419 transitions. [2022-11-25 22:35:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-25 22:35:57,828 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:35:57,828 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] [2022-11-25 22:35:57,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 22:35:58,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:35:58,053 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting issue_scb_blockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-11-25 22:35:58,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:35:58,054 INFO L85 PathProgramCache]: Analyzing trace with hash -1457346994, now seen corresponding path program 1 times [2022-11-25 22:35:58,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:35:58,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645743568] [2022-11-25 22:35:58,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:35:58,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:35:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:35:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-25 22:35:58,562 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:35:58,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645743568] [2022-11-25 22:35:58,563 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645743568] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:35:58,563 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:35:58,563 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 22:35:58,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231694439] [2022-11-25 22:35:58,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:35:58,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:35:58,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:35:58,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:35:58,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:35:58,566 INFO L87 Difference]: Start difference. First operand 8655 states and 12419 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) [2022-11-25 22:36:01,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:36:03,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:03,117 INFO L93 Difference]: Finished difference Result 8949 states and 12895 transitions. [2022-11-25 22:36:03,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:36:03,118 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 [2022-11-25 22:36:03,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:03,169 INFO L225 Difference]: With dead ends: 8949 [2022-11-25 22:36:03,170 INFO L226 Difference]: Without dead ends: 8948 [2022-11-25 22:36:03,177 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 [2022-11-25 22:36:03,179 INFO L413 NwaCegarLoop]: 2788 mSDtfsCounter, 43 mSDsluCounter, 2730 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 5518 SdHoareTripleChecker+Invalid, 672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:03,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 5518 Invalid, 672 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 670 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-11-25 22:36:03,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8948 states. [2022-11-25 22:36:03,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8948 to 8624. [2022-11-25 22:36:03,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8624 states, 5132 states have (on average 1.3014419329696025) internal successors, (6679), 5471 states have internal predecessors, (6679), 2837 states have call successors, (2837), 560 states have call predecessors, (2837), 560 states have return successors, (2855), 2797 states have call predecessors, (2855), 2837 states have call successors, (2855) [2022-11-25 22:36:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8624 states to 8624 states and 12371 transitions. [2022-11-25 22:36:03,739 INFO L78 Accepts]: Start accepts. Automaton has 8624 states and 12371 transitions. Word has length 178 [2022-11-25 22:36:03,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:03,739 INFO L495 AbstractCegarLoop]: Abstraction has 8624 states and 12371 transitions. [2022-11-25 22:36:03,740 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) [2022-11-25 22:36:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 8624 states and 12371 transitions. [2022-11-25 22:36:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-25 22:36:03,747 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:03,747 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] [2022-11-25 22:36:03,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 22:36:03,748 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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)] === [2022-11-25 22:36:03,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:03,749 INFO L85 PathProgramCache]: Analyzing trace with hash -435261268, now seen corresponding path program 1 times [2022-11-25 22:36:03,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:03,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642765930] [2022-11-25 22:36:03,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:03,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-25 22:36:05,198 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:05,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642765930] [2022-11-25 22:36:05,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642765930] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:05,199 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:05,199 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:36:05,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014820249] [2022-11-25 22:36:05,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:05,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:36:05,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:05,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:36:05,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:36:05,202 INFO L87 Difference]: Start difference. First operand 8624 states and 12371 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) [2022-11-25 22:36:08,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:36:16,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:16,568 INFO L93 Difference]: Finished difference Result 10770 states and 15386 transitions. [2022-11-25 22:36:16,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:36:16,568 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 [2022-11-25 22:36:16,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:16,631 INFO L225 Difference]: With dead ends: 10770 [2022-11-25 22:36:16,632 INFO L226 Difference]: Without dead ends: 10768 [2022-11-25 22:36:16,642 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:36:16,643 INFO L413 NwaCegarLoop]: 3823 mSDtfsCounter, 5279 mSDsluCounter, 4032 mSDsCounter, 0 mSdLazyCounter, 2341 mSolverCounterSat, 731 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5279 SdHoareTripleChecker+Valid, 7855 SdHoareTripleChecker+Invalid, 3073 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 731 IncrementalHoareTripleChecker+Valid, 2341 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:16,643 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5279 Valid, 7855 Invalid, 3073 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [731 Valid, 2341 Invalid, 1 Unknown, 0 Unchecked, 10.8s Time] [2022-11-25 22:36:16,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10768 states. [2022-11-25 22:36:17,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10768 to 10653. [2022-11-25 22:36:17,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10653 states, 6391 states have (on average 1.30934126114849) internal successors, (8368), 6780 states have internal predecessors, (8368), 3497 states have call successors, (3497), 670 states have call predecessors, (3497), 670 states have return successors, (3515), 3447 states have call predecessors, (3515), 3497 states have call successors, (3515) [2022-11-25 22:36:17,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10653 states to 10653 states and 15380 transitions. [2022-11-25 22:36:17,313 INFO L78 Accepts]: Start accepts. Automaton has 10653 states and 15380 transitions. Word has length 184 [2022-11-25 22:36:17,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:17,314 INFO L495 AbstractCegarLoop]: Abstraction has 10653 states and 15380 transitions. [2022-11-25 22:36:17,315 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) [2022-11-25 22:36:17,315 INFO L276 IsEmpty]: Start isEmpty. Operand 10653 states and 15380 transitions. [2022-11-25 22:36:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-25 22:36:17,324 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:17,324 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] [2022-11-25 22:36:17,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 22:36:17,325 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __megaraid_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-11-25 22:36:17,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:17,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1120806029, now seen corresponding path program 1 times [2022-11-25 22:36:17,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:17,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479704184] [2022-11-25 22:36:17,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:17,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-11-25 22:36:18,017 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:18,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479704184] [2022-11-25 22:36:18,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479704184] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:36:18,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1767070194] [2022-11-25 22:36:18,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:18,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:36:18,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:36:18,020 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:36:18,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 22:36:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:20,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 3708 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 22:36:20,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:36:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-11-25 22:36:20,209 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:36:20,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1767070194] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:20,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:36:20,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-25 22:36:20,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845449203] [2022-11-25 22:36:20,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:20,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:36:20,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:20,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:36:20,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:36:20,213 INFO L87 Difference]: Start difference. First operand 10653 states and 15380 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) [2022-11-25 22:36:22,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:36:24,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:24,905 INFO L93 Difference]: Finished difference Result 10653 states and 15380 transitions. [2022-11-25 22:36:24,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:36:24,907 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 [2022-11-25 22:36:24,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:24,969 INFO L225 Difference]: With dead ends: 10653 [2022-11-25 22:36:24,969 INFO L226 Difference]: Without dead ends: 10652 [2022-11-25 22:36:24,978 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 [2022-11-25 22:36:24,979 INFO L413 NwaCegarLoop]: 2706 mSDtfsCounter, 4 mSDsluCounter, 2701 mSDsCounter, 0 mSdLazyCounter, 667 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 5407 SdHoareTripleChecker+Invalid, 669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 667 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:24,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 5407 Invalid, 669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 667 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2022-11-25 22:36:24,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10652 states. [2022-11-25 22:36:25,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10652 to 10652. [2022-11-25 22:36:25,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10652 states, 6391 states have (on average 1.3082459708965732) internal successors, (8361), 6779 states have internal predecessors, (8361), 3497 states have call successors, (3497), 670 states have call predecessors, (3497), 670 states have return successors, (3515), 3447 states have call predecessors, (3515), 3497 states have call successors, (3515) [2022-11-25 22:36:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10652 states to 10652 states and 15373 transitions. [2022-11-25 22:36:25,654 INFO L78 Accepts]: Start accepts. Automaton has 10652 states and 15373 transitions. Word has length 196 [2022-11-25 22:36:25,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:25,657 INFO L495 AbstractCegarLoop]: Abstraction has 10652 states and 15373 transitions. [2022-11-25 22:36:25,657 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) [2022-11-25 22:36:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 10652 states and 15373 transitions. [2022-11-25 22:36:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-25 22:36:25,665 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:25,666 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] [2022-11-25 22:36:25,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 22:36:25,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:36:25,884 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __megaraid_shutdownErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-11-25 22:36:25,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:25,884 INFO L85 PathProgramCache]: Analyzing trace with hash -385247619, now seen corresponding path program 1 times [2022-11-25 22:36:25,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:25,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581574779] [2022-11-25 22:36:25,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:25,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:26,540 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-11-25 22:36:26,540 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:26,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581574779] [2022-11-25 22:36:26,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581574779] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:36:26,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [881178060] [2022-11-25 22:36:26,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:26,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:36:26,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:36:26,543 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:36:26,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 22:36:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:28,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 3709 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 22:36:28,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:36:28,796 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-11-25 22:36:28,796 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:36:28,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [881178060] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:28,797 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:36:28,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-25 22:36:28,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425837315] [2022-11-25 22:36:28,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:28,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:36:28,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:28,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:36:28,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:36:28,800 INFO L87 Difference]: Start difference. First operand 10652 states and 15373 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) [2022-11-25 22:36:32,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:32,431 INFO L93 Difference]: Finished difference Result 21290 states and 30901 transitions. [2022-11-25 22:36:32,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:36:32,432 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 [2022-11-25 22:36:32,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:32,495 INFO L225 Difference]: With dead ends: 21290 [2022-11-25 22:36:32,495 INFO L226 Difference]: Without dead ends: 10658 [2022-11-25 22:36:32,560 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 [2022-11-25 22:36:32,561 INFO L413 NwaCegarLoop]: 2706 mSDtfsCounter, 1 mSDsluCounter, 2701 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s 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, 3.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:32,561 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 5407 Invalid, 672 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 670 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-11-25 22:36:32,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10658 states. [2022-11-25 22:36:33,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10658 to 10658. [2022-11-25 22:36:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10658 states, 6398 states have (on average 1.306814629571741) internal successors, (8361), 6785 states have internal predecessors, (8361), 3497 states have call successors, (3497), 670 states have call predecessors, (3497), 670 states have return successors, (3515), 3447 states have call predecessors, (3515), 3497 states have call successors, (3515) [2022-11-25 22:36:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10658 states to 10658 states and 15373 transitions. [2022-11-25 22:36:33,169 INFO L78 Accepts]: Start accepts. Automaton has 10658 states and 15373 transitions. Word has length 197 [2022-11-25 22:36:33,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:33,170 INFO L495 AbstractCegarLoop]: Abstraction has 10658 states and 15373 transitions. [2022-11-25 22:36:33,171 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) [2022-11-25 22:36:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 10658 states and 15373 transitions. [2022-11-25 22:36:33,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-25 22:36:33,180 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:33,180 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] [2022-11-25 22:36:33,205 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 22:36:33,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:36:33,398 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-11-25 22:36:33,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:33,399 INFO L85 PathProgramCache]: Analyzing trace with hash 1727579336, now seen corresponding path program 1 times [2022-11-25 22:36:33,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:33,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491657145] [2022-11-25 22:36:33,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:33,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:35,717 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-25 22:36:35,717 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:35,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491657145] [2022-11-25 22:36:35,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491657145] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:36:35,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1904856599] [2022-11-25 22:36:35,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:35,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:36:35,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:36:35,723 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:36:35,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 22:36:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:38,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 4372 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-25 22:36:38,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:36:38,129 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-25 22:36:38,130 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:36:38,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1904856599] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:38,130 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:36:38,130 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-11-25 22:36:38,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880580624] [2022-11-25 22:36:38,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:38,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 22:36:38,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:38,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 22:36:38,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-11-25 22:36:38,133 INFO L87 Difference]: Start difference. First operand 10658 states and 15373 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) [2022-11-25 22:36:41,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:36:48,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:48,390 INFO L93 Difference]: Finished difference Result 20503 states and 30217 transitions. [2022-11-25 22:36:48,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 22:36:48,391 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 [2022-11-25 22:36:48,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:48,471 INFO L225 Difference]: With dead ends: 20503 [2022-11-25 22:36:48,472 INFO L226 Difference]: Without dead ends: 14325 [2022-11-25 22:36:48,508 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2022-11-25 22:36:48,509 INFO L413 NwaCegarLoop]: 3604 mSDtfsCounter, 1751 mSDsluCounter, 16871 mSDsCounter, 0 mSdLazyCounter, 2828 mSolverCounterSat, 895 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1927 SdHoareTripleChecker+Valid, 20475 SdHoareTripleChecker+Invalid, 3724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 895 IncrementalHoareTripleChecker+Valid, 2828 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:48,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1927 Valid, 20475 Invalid, 3724 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [895 Valid, 2828 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time] [2022-11-25 22:36:48,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14325 states. [2022-11-25 22:36:49,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14325 to 10664. [2022-11-25 22:36:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10664 states, 6404 states have (on average 1.306527170518426) internal successors, (8367), 6791 states have internal predecessors, (8367), 3497 states have call successors, (3497), 670 states have call predecessors, (3497), 670 states have return successors, (3515), 3447 states have call predecessors, (3515), 3497 states have call successors, (3515) [2022-11-25 22:36:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10664 states to 10664 states and 15379 transitions. [2022-11-25 22:36:49,350 INFO L78 Accepts]: Start accepts. Automaton has 10664 states and 15379 transitions. Word has length 209 [2022-11-25 22:36:49,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:49,351 INFO L495 AbstractCegarLoop]: Abstraction has 10664 states and 15379 transitions. [2022-11-25 22:36:49,352 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) [2022-11-25 22:36:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 10664 states and 15379 transitions. [2022-11-25 22:36:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-25 22:36:49,361 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:49,361 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] [2022-11-25 22:36:49,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 22:36:49,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:36:49,585 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-11-25 22:36:49,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:49,586 INFO L85 PathProgramCache]: Analyzing trace with hash -531209674, now seen corresponding path program 1 times [2022-11-25 22:36:49,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:49,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411377499] [2022-11-25 22:36:49,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:49,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-25 22:36:50,409 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:50,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411377499] [2022-11-25 22:36:50,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411377499] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:50,409 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:50,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:36:50,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279405203] [2022-11-25 22:36:50,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:50,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:36:50,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:50,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:36:50,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:36:50,414 INFO L87 Difference]: Start difference. First operand 10664 states and 15379 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) [2022-11-25 22:36:53,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:36:56,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:56,364 INFO L93 Difference]: Finished difference Result 15991 states and 23110 transitions. [2022-11-25 22:36:56,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:36:56,364 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 [2022-11-25 22:36:56,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:56,423 INFO L225 Difference]: With dead ends: 15991 [2022-11-25 22:36:56,423 INFO L226 Difference]: Without dead ends: 11805 [2022-11-25 22:36:56,453 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 [2022-11-25 22:36:56,454 INFO L413 NwaCegarLoop]: 2929 mSDtfsCounter, 105 mSDsluCounter, 8621 mSDsCounter, 0 mSdLazyCounter, 1425 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s 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, 5.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:56,454 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 11550 Invalid, 1427 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1425 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2022-11-25 22:36:56,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11805 states. [2022-11-25 22:36:57,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11805 to 10692. [2022-11-25 22:36:57,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10692 states, 6425 states have (on average 1.3055252918287938) internal successors, (8388), 6812 states have internal predecessors, (8388), 3497 states have call successors, (3497), 670 states have call predecessors, (3497), 677 states have return successors, (3553), 3454 states have call predecessors, (3553), 3497 states have call successors, (3553) [2022-11-25 22:36:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10692 states to 10692 states and 15438 transitions. [2022-11-25 22:36:57,129 INFO L78 Accepts]: Start accepts. Automaton has 10692 states and 15438 transitions. Word has length 211 [2022-11-25 22:36:57,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:57,130 INFO L495 AbstractCegarLoop]: Abstraction has 10692 states and 15438 transitions. [2022-11-25 22:36:57,130 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) [2022-11-25 22:36:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 10692 states and 15438 transitions. [2022-11-25 22:36:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-25 22:36:57,140 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:57,140 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] [2022-11-25 22:36:57,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 22:36:57,141 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)] === [2022-11-25 22:36:57,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:57,142 INFO L85 PathProgramCache]: Analyzing trace with hash -113695558, now seen corresponding path program 1 times [2022-11-25 22:36:57,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:57,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244139297] [2022-11-25 22:36:57,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:57,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:59,947 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-25 22:36:59,947 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:59,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244139297] [2022-11-25 22:36:59,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244139297] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:59,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:59,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:36:59,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615032477] [2022-11-25 22:36:59,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:59,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:36:59,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:59,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:36:59,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:36:59,955 INFO L87 Difference]: Start difference. First operand 10692 states and 15438 transitions. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 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) [2022-11-25 22:37:02,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:03,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:05,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:09,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:09,920 INFO L93 Difference]: Finished difference Result 19316 states and 28133 transitions. [2022-11-25 22:37:09,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:37:09,927 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 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 222 [2022-11-25 22:37:09,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:09,979 INFO L225 Difference]: With dead ends: 19316 [2022-11-25 22:37:09,979 INFO L226 Difference]: Without dead ends: 10720 [2022-11-25 22:37:10,026 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 [2022-11-25 22:37:10,027 INFO L413 NwaCegarLoop]: 2707 mSDtfsCounter, 0 mSDsluCounter, 8104 mSDsCounter, 0 mSdLazyCounter, 1355 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s 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, 9.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:10,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10811 Invalid, 1356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1355 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time] [2022-11-25 22:37:10,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10720 states. [2022-11-25 22:37:10,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10720 to 10720. [2022-11-25 22:37:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10720 states, 6446 states have (on average 1.3045299410487123) internal successors, (8409), 6833 states have internal predecessors, (8409), 3497 states have call successors, (3497), 670 states have call predecessors, (3497), 684 states have return successors, (3618), 3461 states have call predecessors, (3618), 3497 states have call successors, (3618) [2022-11-25 22:37:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10720 states to 10720 states and 15524 transitions. [2022-11-25 22:37:10,723 INFO L78 Accepts]: Start accepts. Automaton has 10720 states and 15524 transitions. Word has length 222 [2022-11-25 22:37:10,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:10,724 INFO L495 AbstractCegarLoop]: Abstraction has 10720 states and 15524 transitions. [2022-11-25 22:37:10,724 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 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) [2022-11-25 22:37:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 10720 states and 15524 transitions. [2022-11-25 22:37:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-25 22:37:10,735 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:10,735 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] [2022-11-25 22:37:10,736 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 22:37:10,736 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)] === [2022-11-25 22:37:10,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:10,737 INFO L85 PathProgramCache]: Analyzing trace with hash 1539030443, now seen corresponding path program 1 times [2022-11-25 22:37:10,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:10,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173025091] [2022-11-25 22:37:10,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:10,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:12,917 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-25 22:37:12,918 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:12,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173025091] [2022-11-25 22:37:12,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173025091] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:37:12,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [89780282] [2022-11-25 22:37:12,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:12,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:12,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:37:12,921 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:37:12,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 22:37:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:15,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 4078 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-25 22:37:15,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:37:15,464 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-25 22:37:15,464 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:37:15,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [89780282] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:15,465 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:37:15,465 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4] total 14 [2022-11-25 22:37:15,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060597269] [2022-11-25 22:37:15,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:15,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 22:37:15,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:15,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 22:37:15,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2022-11-25 22:37:15,468 INFO L87 Difference]: Start difference. First operand 10720 states and 15524 transitions. Second operand has 12 states, 9 states have (on average 11.11111111111111) internal successors, (100), 11 states have internal predecessors, (100), 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) [2022-11-25 22:37:18,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:28,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:28,817 INFO L93 Difference]: Finished difference Result 15067 states and 21684 transitions. [2022-11-25 22:37:28,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 22:37:28,818 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 11.11111111111111) internal successors, (100), 11 states have internal predecessors, (100), 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 235 [2022-11-25 22:37:28,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:28,866 INFO L225 Difference]: With dead ends: 15067 [2022-11-25 22:37:28,866 INFO L226 Difference]: Without dead ends: 10706 [2022-11-25 22:37:28,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2022-11-25 22:37:28,892 INFO L413 NwaCegarLoop]: 2669 mSDtfsCounter, 21 mSDsluCounter, 26570 mSDsCounter, 0 mSdLazyCounter, 4226 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 29239 SdHoareTripleChecker+Invalid, 4243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 4226 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:28,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 29239 Invalid, 4243 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 4226 Invalid, 1 Unknown, 0 Unchecked, 12.6s Time] [2022-11-25 22:37:28,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10706 states. [2022-11-25 22:37:29,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10706 to 10706. [2022-11-25 22:37:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10706 states, 6439 states have (on average 1.303773877931356) internal successors, (8395), 6826 states have internal predecessors, (8395), 3490 states have call successors, (3490), 670 states have call predecessors, (3490), 684 states have return successors, (3611), 3454 states have call predecessors, (3611), 3490 states have call successors, (3611) [2022-11-25 22:37:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10706 states to 10706 states and 15496 transitions. [2022-11-25 22:37:29,659 INFO L78 Accepts]: Start accepts. Automaton has 10706 states and 15496 transitions. Word has length 235 [2022-11-25 22:37:29,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:29,660 INFO L495 AbstractCegarLoop]: Abstraction has 10706 states and 15496 transitions. [2022-11-25 22:37:29,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 11.11111111111111) internal successors, (100), 11 states have internal predecessors, (100), 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) [2022-11-25 22:37:29,660 INFO L276 IsEmpty]: Start isEmpty. Operand 10706 states and 15496 transitions. [2022-11-25 22:37:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-25 22:37:29,670 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:29,670 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] [2022-11-25 22:37:29,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 22:37:29,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-25 22:37:29,887 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)] === [2022-11-25 22:37:29,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:29,889 INFO L85 PathProgramCache]: Analyzing trace with hash 370101455, now seen corresponding path program 1 times [2022-11-25 22:37:29,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:29,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346457214] [2022-11-25 22:37:29,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:29,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-25 22:37:30,939 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:30,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346457214] [2022-11-25 22:37:30,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346457214] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:30,939 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:30,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:37:30,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795851974] [2022-11-25 22:37:30,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:30,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:37:30,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:30,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:37:30,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:37:30,943 INFO L87 Difference]: Start difference. First operand 10706 states and 15496 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) [2022-11-25 22:37:33,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:36,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:36,544 INFO L93 Difference]: Finished difference Result 21434 states and 31338 transitions. [2022-11-25 22:37:36,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:37:36,545 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 [2022-11-25 22:37:36,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:36,595 INFO L225 Difference]: With dead ends: 21434 [2022-11-25 22:37:36,596 INFO L226 Difference]: Without dead ends: 10748 [2022-11-25 22:37:36,642 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 [2022-11-25 22:37:36,643 INFO L413 NwaCegarLoop]: 2671 mSDtfsCounter, 6 mSDsluCounter, 5308 mSDsCounter, 0 mSdLazyCounter, 1100 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 7979 SdHoareTripleChecker+Invalid, 1132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1100 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:36,644 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 7979 Invalid, 1132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1100 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2022-11-25 22:37:36,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10748 states. [2022-11-25 22:37:37,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10748 to 10740. [2022-11-25 22:37:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10740 states, 6463 states have (on average 1.3052761875290113) internal successors, (8436), 6853 states have internal predecessors, (8436), 3490 states have call successors, (3490), 677 states have call predecessors, (3490), 694 states have return successors, (3707), 3454 states have call predecessors, (3707), 3490 states have call successors, (3707) [2022-11-25 22:37:37,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10740 states to 10740 states and 15633 transitions. [2022-11-25 22:37:37,295 INFO L78 Accepts]: Start accepts. Automaton has 10740 states and 15633 transitions. Word has length 240 [2022-11-25 22:37:37,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:37,296 INFO L495 AbstractCegarLoop]: Abstraction has 10740 states and 15633 transitions. [2022-11-25 22:37:37,296 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) [2022-11-25 22:37:37,296 INFO L276 IsEmpty]: Start isEmpty. Operand 10740 states and 15633 transitions. [2022-11-25 22:37:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-25 22:37:37,303 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:37,303 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] [2022-11-25 22:37:37,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 22:37:37,304 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)] === [2022-11-25 22:37:37,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:37,304 INFO L85 PathProgramCache]: Analyzing trace with hash 1279669983, now seen corresponding path program 1 times [2022-11-25 22:37:37,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:37,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312156378] [2022-11-25 22:37:37,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:37,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-25 22:37:38,641 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:38,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312156378] [2022-11-25 22:37:38,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312156378] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:37:38,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [214410049] [2022-11-25 22:37:38,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:38,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:38,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:37:38,643 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:37:38,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 22:37:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:40,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 3994 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-25 22:37:40,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:37:41,019 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-25 22:37:41,020 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:37:41,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [214410049] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:41,020 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:37:41,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [5] total 17 [2022-11-25 22:37:41,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901702544] [2022-11-25 22:37:41,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:41,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-25 22:37:41,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:41,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-25 22:37:41,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=239, Unknown=0, NotChecked=0, Total=272 [2022-11-25 22:37:41,024 INFO L87 Difference]: Start difference. First operand 10740 states and 15633 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) [2022-11-25 22:37:44,609 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 [] [2022-11-25 22:37:46,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:48,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:50,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:52,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:54,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:56,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:58,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:00,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:03,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:07,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:15,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:38:15,888 INFO L93 Difference]: Finished difference Result 22076 states and 32443 transitions. [2022-11-25 22:38:15,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 22:38:15,889 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 [2022-11-25 22:38:15,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:38:15,952 INFO L225 Difference]: With dead ends: 22076 [2022-11-25 22:38:15,952 INFO L226 Difference]: Without dead ends: 11349 [2022-11-25 22:38:16,008 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=76, Invalid=524, Unknown=0, NotChecked=0, Total=600 [2022-11-25 22:38:16,009 INFO L413 NwaCegarLoop]: 3224 mSDtfsCounter, 1470 mSDsluCounter, 36526 mSDsCounter, 0 mSdLazyCounter, 5620 mSolverCounterSat, 675 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1642 SdHoareTripleChecker+Valid, 39750 SdHoareTripleChecker+Invalid, 6303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 675 IncrementalHoareTripleChecker+Valid, 5620 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:38:16,009 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1642 Valid, 39750 Invalid, 6303 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [675 Valid, 5620 Invalid, 8 Unknown, 0 Unchecked, 33.5s Time] [2022-11-25 22:38:16,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11349 states. [2022-11-25 22:38:16,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11349 to 9734. [2022-11-25 22:38:16,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9734 states, 5854 states have (on average 1.310727707550393) internal successors, (7673), 6212 states have internal predecessors, (7673), 3186 states have call successors, (3186), 584 states have call predecessors, (3186), 601 states have return successors, (3385), 3151 states have call predecessors, (3385), 3186 states have call successors, (3385) [2022-11-25 22:38:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9734 states to 9734 states and 14244 transitions. [2022-11-25 22:38:16,957 INFO L78 Accepts]: Start accepts. Automaton has 9734 states and 14244 transitions. Word has length 241 [2022-11-25 22:38:16,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:38:16,958 INFO L495 AbstractCegarLoop]: Abstraction has 9734 states and 14244 transitions. [2022-11-25 22:38:16,959 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) [2022-11-25 22:38:16,959 INFO L276 IsEmpty]: Start isEmpty. Operand 9734 states and 14244 transitions. [2022-11-25 22:38:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-25 22:38:16,967 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:38:16,967 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] [2022-11-25 22:38:16,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-25 22:38:17,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-25 22:38:17,175 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [mega_free_sglErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mega_free_sglErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 118 more)] === [2022-11-25 22:38:17,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:38:17,175 INFO L85 PathProgramCache]: Analyzing trace with hash 1416964603, now seen corresponding path program 1 times [2022-11-25 22:38:17,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:38:17,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131572071] [2022-11-25 22:38:17,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:17,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:38:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:19,256 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2022-11-25 22:38:19,256 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:38:19,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131572071] [2022-11-25 22:38:19,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131572071] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:38:19,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [583325552] [2022-11-25 22:38:19,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:19,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:38:19,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:38:19,259 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:38:19,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-25 22:38:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:22,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 4570 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-25 22:38:22,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:38:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-11-25 22:38:22,467 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:38:22,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [583325552] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:38:22,467 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:38:22,468 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2022-11-25 22:38:22,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048434551] [2022-11-25 22:38:22,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:38:22,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:38:22,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:38:22,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:38:22,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-25 22:38:22,471 INFO L87 Difference]: Start difference. First operand 9734 states and 14244 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) [2022-11-25 22:38:25,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:30,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:38:30,240 INFO L93 Difference]: Finished difference Result 21310 states and 31976 transitions. [2022-11-25 22:38:30,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:38:30,241 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 [2022-11-25 22:38:30,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:38:30,324 INFO L225 Difference]: With dead ends: 21310 [2022-11-25 22:38:30,324 INFO L226 Difference]: Without dead ends: 14968 [2022-11-25 22:38:30,367 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-25 22:38:30,368 INFO L413 NwaCegarLoop]: 3419 mSDtfsCounter, 777 mSDsluCounter, 6122 mSDsCounter, 0 mSdLazyCounter, 1105 mSolverCounterSat, 324 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 942 SdHoareTripleChecker+Valid, 9541 SdHoareTripleChecker+Invalid, 1430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 324 IncrementalHoareTripleChecker+Valid, 1105 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:38:30,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [942 Valid, 9541 Invalid, 1430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [324 Valid, 1105 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2022-11-25 22:38:30,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14968 states. [2022-11-25 22:38:31,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14968 to 9748. [2022-11-25 22:38:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9748 states, 5868 states have (on average 1.309986366734833) internal successors, (7687), 6226 states have internal predecessors, (7687), 3186 states have call successors, (3186), 584 states have call predecessors, (3186), 601 states have return successors, (3385), 3151 states have call predecessors, (3385), 3186 states have call successors, (3385) [2022-11-25 22:38:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9748 states to 9748 states and 14258 transitions. [2022-11-25 22:38:31,456 INFO L78 Accepts]: Start accepts. Automaton has 9748 states and 14258 transitions. Word has length 240 [2022-11-25 22:38:31,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:38:31,456 INFO L495 AbstractCegarLoop]: Abstraction has 9748 states and 14258 transitions. [2022-11-25 22:38:31,457 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) [2022-11-25 22:38:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 9748 states and 14258 transitions. [2022-11-25 22:38:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-25 22:38:31,465 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:38:31,465 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] [2022-11-25 22:38:31,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-25 22:38:31,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:38:31,679 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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)] === [2022-11-25 22:38:31,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:38:31,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1745218933, now seen corresponding path program 1 times [2022-11-25 22:38:31,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:38:31,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403088004] [2022-11-25 22:38:31,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:31,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:38:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:32,668 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-25 22:38:32,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:38:32,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403088004] [2022-11-25 22:38:32,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403088004] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:38:32,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151080004] [2022-11-25 22:38:32,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:32,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:38:32,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:38:32,672 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:38:32,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4470841f-8532-4964-8c5d-5c883d5ac4de/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-25 22:38:34,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:35,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 3977 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 22:38:35,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:38:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-25 22:38:35,586 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:38:36,061 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-25 22:38:36,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [151080004] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:38:36,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1829722736] [2022-11-25 22:38:36,092 INFO L159 IcfgInterpreter]: Started Sifa with 115 locations of interest [2022-11-25 22:38:36,093 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:38:36,098 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:38:36,106 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:38:36,107 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:38:43,331 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 [2022-11-25 22:38:43,947 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 [2022-11-25 22:38:44,672 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 [2022-11-25 22:38:45,315 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 [2022-11-25 22:38:45,765 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 [2022-11-25 22:38:46,168 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 [2022-11-25 22:38:46,459 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 [2022-11-25 22:38:47,018 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 [2022-11-25 22:38:48,910 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 [2022-11-25 22:38:49,134 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 [2022-11-25 22:38:49,794 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 [2022-11-25 22:38:50,102 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 [2022-11-25 22:38:50,415 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 [2022-11-25 22:41:23,549 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 [2022-11-25 22:41:23,555 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 [2022-11-25 22:42:26,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:28,887 INFO L321 Elim1Store]: treesize reduction 107, result has 49.3 percent of original size [2022-11-25 22:42:28,891 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 11489 [2022-11-25 22:42:32,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:32,824 INFO L217 Elim1Store]: Index analysis took 439 ms [2022-11-25 22:42:36,572 INFO L321 Elim1Store]: treesize reduction 510, result has 50.0 percent of original size [2022-11-25 22:42:36,577 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 11765 treesize of output 11392 [2022-11-25 22:42:38,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:38,379 INFO L217 Elim1Store]: Index analysis took 101 ms [2022-11-25 22:42:42,038 INFO L321 Elim1Store]: treesize reduction 91, result has 56.9 percent of original size [2022-11-25 22:42:42,044 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 10881 treesize of output 10317 [2022-11-25 22:42:44,927 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-25 22:42:44,931 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 [2022-11-25 22:42:51,673 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 22:42:51,678 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 [2022-11-25 22:43:25,012 WARN L233 SmtUtils]: Spent 8.90s on a formula simplification. DAG size of input: 2391 DAG size of output: 2391 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-25 22:44:03,956 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 [2022-11-25 22:44:13,571 WARN L233 SmtUtils]: Spent 5.88s 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) [2022-11-25 22:45:09,913 WARN L233 SmtUtils]: Spent 6.22s on a formula simplification that was a NOOP. DAG size: 2419 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-25 22:46:07,243 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