./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 05:29:55,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:29:55,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:29:55,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:29:55,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:29:55,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:29:55,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:29:55,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:29:55,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:29:55,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:29:55,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:29:55,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:29:55,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:29:55,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:29:55,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:29:55,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:29:55,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:29:55,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:29:55,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:29:55,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:29:55,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:29:55,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:29:55,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:29:56,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:29:56,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:29:56,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:29:56,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:29:56,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:29:56,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:29:56,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:29:56,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:29:56,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:29:56,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:29:56,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:29:56,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:29:56,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:29:56,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:29:56,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:29:56,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:29:56,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:29:56,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:29:56,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 05:29:56,035 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:29:56,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:29:56,035 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:29:56,035 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:29:56,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:29:56,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:29:56,037 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:29:56,037 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:29:56,037 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:29:56,037 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:29:56,037 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:29:56,037 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:29:56,038 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:29:56,038 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:29:56,038 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:29:56,038 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:29:56,038 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:29:56,039 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:29:56,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:29:56,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:29:56,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:29:56,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:29:56,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:29:56,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:29:56,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:29:56,041 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:29:56,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:29:56,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:29:56,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:29:56,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:29:56,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:29:56,042 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:29:56,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:29:56,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:29:56,042 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:29:56,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:29:56,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:29:56,043 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:29:56,043 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_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 [2022-12-14 05:29:56,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:29:56,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:29:56,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:29:56,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:29:56,247 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:29:56,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2022-12-14 05:29:58,797 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:29:59,217 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:29:59,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2022-12-14 05:29:59,246 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/data/d0770c698/7556f3e79dae4c01b2b6215bbfe2bef7/FLAG6ae999c5f [2022-12-14 05:29:59,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/data/d0770c698/7556f3e79dae4c01b2b6215bbfe2bef7 [2022-12-14 05:29:59,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:29:59,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:29:59,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:29:59,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:29:59,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:29:59,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:29:59" (1/1) ... [2022-12-14 05:29:59,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea16a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:29:59, skipping insertion in model container [2022-12-14 05:29:59,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:29:59" (1/1) ... [2022-12-14 05:29:59,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:29:59,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:30:00,045 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:30:00,161 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 05:30:00,219 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 05:30:00,225 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 05:30:00,257 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 05:30:00,297 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 05:30:00,301 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 05:30:00,302 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 05:30:00,308 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 05:30:00,320 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 05:30:00,324 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 05:30:00,336 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 05:30:00,416 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 05:30:00,430 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 05:30:00,433 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 05:30:00,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,569 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 05:30:00,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,571 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 05:30:00,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,574 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 05:30:00,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,578 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 05:30:00,579 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:30:00,580 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 05:30:00,583 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:30:00,584 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 05:30:00,584 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 05:30:00,585 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 05:30:00,585 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 05:30:00,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,591 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 05:30:00,592 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 05:30:00,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,598 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 05:30:00,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,600 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,600 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,600 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,600 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,601 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,601 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,602 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,602 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,604 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,604 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,608 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,610 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,611 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,611 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,613 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,614 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,616 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:00,616 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,617 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,620 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,621 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 05:30:00,622 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 05:30:00,628 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,629 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 05:30:00,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,636 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:30:00,637 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:30:00,637 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:30:00,637 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 05:30:00,638 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 05:30:00,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,649 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:30:00,650 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:30:00,651 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:30:00,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,663 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 05:30:00,664 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:00,665 WARN L623 FunctionHandler]: Unknown extern function dev_trans_start [2022-12-14 05:30:00,666 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,667 WARN L623 FunctionHandler]: Unknown extern function dev_trans_start [2022-12-14 05:30:00,667 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 05:30:00,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,669 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 05:30:00,670 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 05:30:00,670 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 05:30:00,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,674 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:30:00,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,677 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 05:30:00,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,679 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 05:30:00,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,683 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 05:30:00,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,686 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,686 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:00,686 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,687 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:30:00,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,688 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:30:00,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,693 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,694 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,698 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,699 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,699 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,699 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,701 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 05:30:00,705 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 05:30:00,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,712 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,719 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,720 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,721 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,721 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,721 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,722 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,722 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,723 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,723 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,723 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,724 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:00,724 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,725 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,725 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,726 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,740 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,741 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 05:30:00,744 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 05:30:00,747 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,748 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,748 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,748 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,749 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,749 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,749 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,758 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,758 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:00,759 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,759 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:00,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,782 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 05:30:00,783 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,784 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:00,784 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:00,786 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 05:30:00,786 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 05:30:00,786 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 05:30:00,791 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 05:30:00,791 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 05:30:00,792 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 05:30:00,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:00,833 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:30:00,835 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 05:30:00,838 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_3 [2022-12-14 05:30:00,838 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_3 [2022-12-14 05:30:00,839 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_3 [2022-12-14 05:30:00,839 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 05:30:00,839 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 05:30:00,840 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 05:30:00,840 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 05:30:00,841 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 05:30:00,841 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 05:30:00,841 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 05:30:00,843 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 05:30:00,843 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 05:30:00,844 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 05:30:00,844 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 05:30:00,844 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 05:30:00,845 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_5 [2022-12-14 05:30:00,845 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_5 [2022-12-14 05:30:00,845 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 05:30:00,849 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 05:30:00,849 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 05:30:00,849 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 05:30:00,850 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 05:30:00,851 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 05:30:00,851 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 05:30:00,852 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 05:30:00,852 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 05:30:00,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2022-12-14 05:30:00,879 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 05:30:00,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:30:00,932 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 05:30:01,012 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:30:01,013 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 05:30:01,015 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 05:30:01,017 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 05:30:01,020 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 05:30:01,035 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 05:30:01,036 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 05:30:01,037 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 05:30:01,038 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 05:30:01,038 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 05:30:01,039 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 05:30:01,040 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 05:30:01,042 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 05:30:01,043 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 05:30:01,043 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 05:30:01,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,046 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 05:30:01,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,047 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 05:30:01,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,049 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 05:30:01,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,050 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 05:30:01,051 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:30:01,051 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 05:30:01,052 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:30:01,052 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 05:30:01,053 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 05:30:01,053 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 05:30:01,053 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 05:30:01,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,054 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 05:30:01,054 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 05:30:01,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,056 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 05:30:01,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,057 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,057 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,057 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,058 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,058 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,058 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,058 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,058 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,059 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,059 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,061 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,061 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,062 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,062 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,063 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,063 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,064 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:01,064 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,065 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,067 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,068 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 05:30:01,068 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 05:30:01,071 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,072 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 05:30:01,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,076 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:30:01,077 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:30:01,077 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:30:01,077 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 05:30:01,078 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 05:30:01,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,082 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:30:01,083 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:30:01,084 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:30:01,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,086 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 05:30:01,087 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:01,088 WARN L623 FunctionHandler]: Unknown extern function dev_trans_start [2022-12-14 05:30:01,088 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,088 WARN L623 FunctionHandler]: Unknown extern function dev_trans_start [2022-12-14 05:30:01,089 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 05:30:01,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,090 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 05:30:01,090 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 05:30:01,091 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 05:30:01,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,093 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:30:01,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,094 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 05:30:01,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,095 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 05:30:01,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,097 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 05:30:01,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,099 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,099 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:01,099 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,099 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:30:01,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,100 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:30:01,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,102 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,103 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,105 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,106 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,106 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,106 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,107 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 05:30:01,108 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 05:30:01,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,112 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,114 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,115 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,115 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,115 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,116 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,116 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,116 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,117 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,117 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,117 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,117 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:01,118 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,118 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,118 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,118 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,126 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,127 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 05:30:01,128 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 05:30:01,129 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,129 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,130 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,130 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,130 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,130 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,130 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,130 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,130 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:01,131 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,131 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:30:01,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,140 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 05:30:01,140 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,140 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 05:30:01,140 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 05:30:01,141 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 05:30:01,141 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 05:30:01,141 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 05:30:01,142 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 05:30:01,142 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 05:30:01,142 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 05:30:01,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:30:01,149 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:30:01,150 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 05:30:01,152 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_3 [2022-12-14 05:30:01,152 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_3 [2022-12-14 05:30:01,153 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_3 [2022-12-14 05:30:01,153 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 05:30:01,153 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 05:30:01,153 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 05:30:01,153 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 05:30:01,154 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 05:30:01,154 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 05:30:01,154 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 05:30:01,155 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 05:30:01,155 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 05:30:01,155 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 05:30:01,156 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 05:30:01,156 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 05:30:01,156 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_5 [2022-12-14 05:30:01,156 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_5 [2022-12-14 05:30:01,156 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 05:30:01,158 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 05:30:01,158 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 05:30:01,158 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 05:30:01,159 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 05:30:01,159 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 05:30:01,160 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 05:30:01,160 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 05:30:01,160 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 05:30:01,160 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2022-12-14 05:30:01,161 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 05:30:01,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:30:01,247 INFO L208 MainTranslator]: Completed translation [2022-12-14 05:30:01,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01 WrapperNode [2022-12-14 05:30:01,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:30:01,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 05:30:01,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 05:30:01,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 05:30:01,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (1/1) ... [2022-12-14 05:30:01,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (1/1) ... [2022-12-14 05:30:01,412 INFO L138 Inliner]: procedures = 236, calls = 1587, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 4081 [2022-12-14 05:30:01,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 05:30:01,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 05:30:01,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 05:30:01,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 05:30:01,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (1/1) ... [2022-12-14 05:30:01,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (1/1) ... [2022-12-14 05:30:01,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (1/1) ... [2022-12-14 05:30:01,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (1/1) ... [2022-12-14 05:30:01,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (1/1) ... [2022-12-14 05:30:01,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (1/1) ... [2022-12-14 05:30:01,515 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (1/1) ... [2022-12-14 05:30:01,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (1/1) ... [2022-12-14 05:30:01,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 05:30:01,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 05:30:01,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 05:30:01,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 05:30:01,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (1/1) ... [2022-12-14 05:30:01,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:30:01,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:30:01,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 05:30:01,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 05:30:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2022-12-14 05:30:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2022-12-14 05:30:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 05:30:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 05:30:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 05:30:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 05:30:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 05:30:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 05:30:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 05:30:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 05:30:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 05:30:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 05:30:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2022-12-14 05:30:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2022-12-14 05:30:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 05:30:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 05:30:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 05:30:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 05:30:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-12-14 05:30:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 05:30:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2022-12-14 05:30:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 05:30:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write_1bit [2022-12-14 05:30:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write_1bit [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 05:30:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 05:30:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 05:30:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 05:30:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-12-14 05:30:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 05:30:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 05:30:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 05:30:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-12-14 05:30:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 05:30:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 05:30:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 05:30:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2022-12-14 05:30:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2022-12-14 05:30:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2022-12-14 05:30:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-12-14 05:30:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 05:30:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-14 05:30:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 05:30:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 05:30:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-12-14 05:30:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 05:30:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 05:30:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-14 05:30:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read_1bit [2022-12-14 05:30:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read_1bit [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2022-12-14 05:30:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-12-14 05:30:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 05:30:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2022-12-14 05:30:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write [2022-12-14 05:30:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 05:30:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 05:30:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-12-14 05:30:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 05:30:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-12-14 05:30:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2022-12-14 05:30:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2022-12-14 05:30:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2022-12-14 05:30:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 05:30:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 05:30:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 05:30:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2022-12-14 05:30:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2022-12-14 05:30:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 05:30:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2022-12-14 05:30:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 05:30:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 05:30:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2022-12-14 05:30:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2022-12-14 05:30:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 05:30:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2022-12-14 05:30:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2022-12-14 05:30:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 05:30:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 05:30:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-12-14 05:30:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-12-14 05:30:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 05:30:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 05:30:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-12-14 05:30:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-12-14 05:30:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2022-12-14 05:30:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2022-12-14 05:30:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read [2022-12-14 05:30:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read [2022-12-14 05:30:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-12-14 05:30:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-12-14 05:30:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2022-12-14 05:30:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2022-12-14 05:30:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-14 05:30:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-14 05:30:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 05:30:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 05:30:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 05:30:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 05:30:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 05:30:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 05:30:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 05:30:02,061 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 05:30:02,063 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 05:30:02,318 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 05:30:04,475 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 05:30:05,455 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 05:30:05,455 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 05:30:05,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:30:05 BoogieIcfgContainer [2022-12-14 05:30:05,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 05:30:05,461 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 05:30:05,461 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 05:30:05,464 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 05:30:05,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:29:59" (1/3) ... [2022-12-14 05:30:05,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d52a66a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:30:05, skipping insertion in model container [2022-12-14 05:30:05,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:30:01" (2/3) ... [2022-12-14 05:30:05,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d52a66a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:30:05, skipping insertion in model container [2022-12-14 05:30:05,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:30:05" (3/3) ... [2022-12-14 05:30:05,466 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2022-12-14 05:30:05,480 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 05:30:05,480 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 05:30:05,538 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 05:30:05,544 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;@474738f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 05:30:05,544 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 05:30:05,551 INFO L276 IsEmpty]: Start isEmpty. Operand has 1004 states, 601 states have (on average 1.3344425956738768) internal successors, (802), 624 states have internal predecessors, (802), 330 states have call successors, (330), 72 states have call predecessors, (330), 71 states have return successors, (323), 317 states have call predecessors, (323), 323 states have call successors, (323) [2022-12-14 05:30:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 05:30:05,574 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:30:05,575 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 05:30:05,575 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:30:05,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:30:05,580 INFO L85 PathProgramCache]: Analyzing trace with hash -1920135328, now seen corresponding path program 1 times [2022-12-14 05:30:05,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:30:05,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138862781] [2022-12-14 05:30:05,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:05,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:30:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:30:06,174 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:30:06,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138862781] [2022-12-14 05:30:06,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138862781] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:30:06,175 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:30:06,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:30:06,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497449530] [2022-12-14 05:30:06,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:30:06,182 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:30:06,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:30:06,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:30:06,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:30:06,209 INFO L87 Difference]: Start difference. First operand has 1004 states, 601 states have (on average 1.3344425956738768) internal successors, (802), 624 states have internal predecessors, (802), 330 states have call successors, (330), 72 states have call predecessors, (330), 71 states have return successors, (323), 317 states have call predecessors, (323), 323 states have call successors, (323) Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-14 05:30:11,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:30:11,006 INFO L93 Difference]: Finished difference Result 2977 states and 4360 transitions. [2022-12-14 05:30:11,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:30:11,009 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 118 [2022-12-14 05:30:11,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:30:11,033 INFO L225 Difference]: With dead ends: 2977 [2022-12-14 05:30:11,033 INFO L226 Difference]: Without dead ends: 1966 [2022-12-14 05:30:11,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:30:11,045 INFO L413 NwaCegarLoop]: 1890 mSDtfsCounter, 1431 mSDsluCounter, 5014 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1435 SdHoareTripleChecker+Valid, 6904 SdHoareTripleChecker+Invalid, 933 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-12-14 05:30:11,046 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1435 Valid, 6904 Invalid, 933 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 930 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-12-14 05:30:11,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1966 states. [2022-12-14 05:30:11,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1966 to 1952. [2022-12-14 05:30:11,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1952 states, 1178 states have (on average 1.3200339558573855) internal successors, (1555), 1211 states have internal predecessors, (1555), 634 states have call successors, (634), 140 states have call predecessors, (634), 139 states have return successors, (633), 616 states have call predecessors, (633), 633 states have call successors, (633) [2022-12-14 05:30:11,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1952 states and 2822 transitions. [2022-12-14 05:30:11,198 INFO L78 Accepts]: Start accepts. Automaton has 1952 states and 2822 transitions. Word has length 118 [2022-12-14 05:30:11,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:30:11,198 INFO L495 AbstractCegarLoop]: Abstraction has 1952 states and 2822 transitions. [2022-12-14 05:30:11,198 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-14 05:30:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2822 transitions. [2022-12-14 05:30:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 05:30:11,205 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:30:11,205 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 05:30:11,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 05:30:11,206 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:30:11,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:30:11,206 INFO L85 PathProgramCache]: Analyzing trace with hash -625440054, now seen corresponding path program 1 times [2022-12-14 05:30:11,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:30:11,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302173594] [2022-12-14 05:30:11,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:11,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:30:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:11,457 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:30:11,457 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:30:11,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302173594] [2022-12-14 05:30:11,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302173594] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:30:11,457 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:30:11,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:30:11,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73855631] [2022-12-14 05:30:11,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:30:11,459 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:30:11,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:30:11,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:30:11,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:30:11,460 INFO L87 Difference]: Start difference. First operand 1952 states and 2822 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-14 05:30:14,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:30:17,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:30:17,327 INFO L93 Difference]: Finished difference Result 4100 states and 5894 transitions. [2022-12-14 05:30:17,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:30:17,328 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 119 [2022-12-14 05:30:17,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:30:17,340 INFO L225 Difference]: With dead ends: 4100 [2022-12-14 05:30:17,341 INFO L226 Difference]: Without dead ends: 2935 [2022-12-14 05:30:17,345 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:30:17,347 INFO L413 NwaCegarLoop]: 1669 mSDtfsCounter, 1405 mSDsluCounter, 4551 mSDsCounter, 0 mSdLazyCounter, 825 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1409 SdHoareTripleChecker+Valid, 6220 SdHoareTripleChecker+Invalid, 828 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 825 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-12-14 05:30:17,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1409 Valid, 6220 Invalid, 828 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 825 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-12-14 05:30:17,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2935 states. [2022-12-14 05:30:17,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2935 to 2916. [2022-12-14 05:30:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2916 states, 1763 states have (on average 1.3204764605785593) internal successors, (2328), 1810 states have internal predecessors, (2328), 944 states have call successors, (944), 209 states have call predecessors, (944), 208 states have return successors, (943), 920 states have call predecessors, (943), 943 states have call successors, (943) [2022-12-14 05:30:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2916 states and 4215 transitions. [2022-12-14 05:30:17,450 INFO L78 Accepts]: Start accepts. Automaton has 2916 states and 4215 transitions. Word has length 119 [2022-12-14 05:30:17,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:30:17,451 INFO L495 AbstractCegarLoop]: Abstraction has 2916 states and 4215 transitions. [2022-12-14 05:30:17,451 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-14 05:30:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 4215 transitions. [2022-12-14 05:30:17,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 05:30:17,456 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:30:17,456 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 05:30:17,456 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 05:30:17,456 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:30:17,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:30:17,457 INFO L85 PathProgramCache]: Analyzing trace with hash -246524125, now seen corresponding path program 1 times [2022-12-14 05:30:17,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:30:17,457 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550017504] [2022-12-14 05:30:17,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:17,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:30:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:30:17,723 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:30:17,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550017504] [2022-12-14 05:30:17,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550017504] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:30:17,724 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:30:17,724 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:30:17,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789879331] [2022-12-14 05:30:17,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:30:17,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:30:17,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:30:17,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:30:17,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:30:17,726 INFO L87 Difference]: Start difference. First operand 2916 states and 4215 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-14 05:30:22,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:30:22,270 INFO L93 Difference]: Finished difference Result 5069 states and 7289 transitions. [2022-12-14 05:30:22,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:30:22,270 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 120 [2022-12-14 05:30:22,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:30:22,280 INFO L225 Difference]: With dead ends: 5069 [2022-12-14 05:30:22,280 INFO L226 Difference]: Without dead ends: 2939 [2022-12-14 05:30:22,287 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:30:22,288 INFO L413 NwaCegarLoop]: 1669 mSDtfsCounter, 1403 mSDsluCounter, 4551 mSDsCounter, 0 mSdLazyCounter, 825 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1407 SdHoareTripleChecker+Valid, 6220 SdHoareTripleChecker+Invalid, 828 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 825 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-14 05:30:22,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1407 Valid, 6220 Invalid, 828 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 825 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-12-14 05:30:22,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2939 states. [2022-12-14 05:30:22,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2939 to 2920. [2022-12-14 05:30:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2920 states, 1767 states have (on average 1.3197509903791738) internal successors, (2332), 1813 states have internal predecessors, (2332), 943 states have call successors, (943), 210 states have call predecessors, (943), 209 states have return successors, (942), 920 states have call predecessors, (942), 942 states have call successors, (942) [2022-12-14 05:30:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2920 states and 4217 transitions. [2022-12-14 05:30:22,385 INFO L78 Accepts]: Start accepts. Automaton has 2920 states and 4217 transitions. Word has length 120 [2022-12-14 05:30:22,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:30:22,385 INFO L495 AbstractCegarLoop]: Abstraction has 2920 states and 4217 transitions. [2022-12-14 05:30:22,385 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-14 05:30:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 4217 transitions. [2022-12-14 05:30:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 05:30:22,401 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:30:22,401 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2022-12-14 05:30:22,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 05:30:22,401 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:30:22,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:30:22,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1458655207, now seen corresponding path program 1 times [2022-12-14 05:30:22,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:30:22,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602530046] [2022-12-14 05:30:22,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:22,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:30:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 05:30:22,569 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:30:22,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602530046] [2022-12-14 05:30:22,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602530046] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:30:22,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:30:22,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:30:22,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862278705] [2022-12-14 05:30:22,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:30:22,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:30:22,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:30:22,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:30:22,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:30:22,570 INFO L87 Difference]: Start difference. First operand 2920 states and 4217 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:30:24,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:30:24,740 INFO L93 Difference]: Finished difference Result 8277 states and 11921 transitions. [2022-12-14 05:30:24,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:30:24,740 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 127 [2022-12-14 05:30:24,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:30:24,768 INFO L225 Difference]: With dead ends: 8277 [2022-12-14 05:30:24,768 INFO L226 Difference]: Without dead ends: 5374 [2022-12-14 05:30:24,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:30:24,784 INFO L413 NwaCegarLoop]: 1536 mSDtfsCounter, 1194 mSDsluCounter, 1162 mSDsCounter, 0 mSdLazyCounter, 420 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1194 SdHoareTripleChecker+Valid, 2698 SdHoareTripleChecker+Invalid, 427 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:30:24,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1194 Valid, 2698 Invalid, 427 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 420 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-12-14 05:30:24,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5374 states. [2022-12-14 05:30:25,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5374 to 5365. [2022-12-14 05:30:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5365 states, 3248 states have (on average 1.313423645320197) internal successors, (4266), 3326 states have internal predecessors, (4266), 1718 states have call successors, (1718), 399 states have call predecessors, (1718), 398 states have return successors, (1729), 1681 states have call predecessors, (1729), 1717 states have call successors, (1729) [2022-12-14 05:30:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 5365 states and 7713 transitions. [2022-12-14 05:30:25,056 INFO L78 Accepts]: Start accepts. Automaton has 5365 states and 7713 transitions. Word has length 127 [2022-12-14 05:30:25,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:30:25,056 INFO L495 AbstractCegarLoop]: Abstraction has 5365 states and 7713 transitions. [2022-12-14 05:30:25,056 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:30:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 5365 states and 7713 transitions. [2022-12-14 05:30:25,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 05:30:25,059 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:30:25,059 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 05:30:25,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 05:30:25,059 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:30:25,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:30:25,060 INFO L85 PathProgramCache]: Analyzing trace with hash 1808003181, now seen corresponding path program 1 times [2022-12-14 05:30:25,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:30:25,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124038273] [2022-12-14 05:30:25,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:25,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:30:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:30:25,267 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:30:25,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124038273] [2022-12-14 05:30:25,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124038273] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:30:25,268 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:30:25,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:30:25,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673093212] [2022-12-14 05:30:25,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:30:25,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:30:25,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:30:25,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:30:25,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:30:25,270 INFO L87 Difference]: Start difference. First operand 5365 states and 7713 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-14 05:30:29,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:30:29,303 INFO L93 Difference]: Finished difference Result 9236 states and 13207 transitions. [2022-12-14 05:30:29,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:30:29,304 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 121 [2022-12-14 05:30:29,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:30:29,320 INFO L225 Difference]: With dead ends: 9236 [2022-12-14 05:30:29,320 INFO L226 Difference]: Without dead ends: 5276 [2022-12-14 05:30:29,330 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:30:29,331 INFO L413 NwaCegarLoop]: 1557 mSDtfsCounter, 1401 mSDsluCounter, 4327 mSDsCounter, 0 mSdLazyCounter, 753 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1405 SdHoareTripleChecker+Valid, 5884 SdHoareTripleChecker+Invalid, 756 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 753 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-12-14 05:30:29,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1405 Valid, 5884 Invalid, 756 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 753 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-12-14 05:30:29,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5276 states. [2022-12-14 05:30:29,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5276 to 5248. [2022-12-14 05:30:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5248 states, 3167 states have (on average 1.311651405115251) internal successors, (4154), 3241 states have internal predecessors, (4154), 1686 states have call successors, (1686), 395 states have call predecessors, (1686), 394 states have return successors, (1697), 1651 states have call predecessors, (1697), 1685 states have call successors, (1697) [2022-12-14 05:30:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 5248 states and 7537 transitions. [2022-12-14 05:30:29,512 INFO L78 Accepts]: Start accepts. Automaton has 5248 states and 7537 transitions. Word has length 121 [2022-12-14 05:30:29,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:30:29,512 INFO L495 AbstractCegarLoop]: Abstraction has 5248 states and 7537 transitions. [2022-12-14 05:30:29,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-14 05:30:29,513 INFO L276 IsEmpty]: Start isEmpty. Operand 5248 states and 7537 transitions. [2022-12-14 05:30:29,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 05:30:29,518 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:30:29,519 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 05:30:29,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 05:30:29,519 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:30:29,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:30:29,519 INFO L85 PathProgramCache]: Analyzing trace with hash -763504926, now seen corresponding path program 1 times [2022-12-14 05:30:29,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:30:29,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409801501] [2022-12-14 05:30:29,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:29,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:30:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 05:30:29,864 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:30:29,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409801501] [2022-12-14 05:30:29,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409801501] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 05:30:29,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [239805470] [2022-12-14 05:30:29,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:29,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:30:29,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:30:29,866 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:30:29,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 05:30:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:30,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 2301 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 05:30:30,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:30:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:30:30,556 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:30:30,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [239805470] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:30:30,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 05:30:30,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2022-12-14 05:30:30,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745430370] [2022-12-14 05:30:30,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:30:30,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 05:30:30,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:30:30,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 05:30:30,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2022-12-14 05:30:30,559 INFO L87 Difference]: Start difference. First operand 5248 states and 7537 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:30:36,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:30:36,951 INFO L93 Difference]: Finished difference Result 12347 states and 17725 transitions. [2022-12-14 05:30:36,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 05:30:36,951 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 131 [2022-12-14 05:30:36,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:30:36,980 INFO L225 Difference]: With dead ends: 12347 [2022-12-14 05:30:36,980 INFO L226 Difference]: Without dead ends: 8759 [2022-12-14 05:30:36,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-12-14 05:30:36,993 INFO L413 NwaCegarLoop]: 1696 mSDtfsCounter, 1435 mSDsluCounter, 8003 mSDsCounter, 0 mSdLazyCounter, 1303 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1439 SdHoareTripleChecker+Valid, 9699 SdHoareTripleChecker+Invalid, 1305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:30:36,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1439 Valid, 9699 Invalid, 1305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1303 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-12-14 05:30:37,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8759 states. [2022-12-14 05:30:37,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8759 to 8697. [2022-12-14 05:30:37,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8697 states, 5250 states have (on average 1.3127619047619048) internal successors, (6892), 5382 states have internal predecessors, (6892), 2790 states have call successors, (2790), 653 states have call predecessors, (2790), 656 states have return successors, (2819), 2727 states have call predecessors, (2819), 2789 states have call successors, (2819) [2022-12-14 05:30:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8697 states to 8697 states and 12501 transitions. [2022-12-14 05:30:37,279 INFO L78 Accepts]: Start accepts. Automaton has 8697 states and 12501 transitions. Word has length 131 [2022-12-14 05:30:37,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:30:37,279 INFO L495 AbstractCegarLoop]: Abstraction has 8697 states and 12501 transitions. [2022-12-14 05:30:37,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:30:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 8697 states and 12501 transitions. [2022-12-14 05:30:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 05:30:37,283 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:30:37,283 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 05:30:37,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 05:30:37,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-14 05:30:37,484 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:30:37,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:30:37,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1447456899, now seen corresponding path program 1 times [2022-12-14 05:30:37,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:30:37,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212429258] [2022-12-14 05:30:37,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:37,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:30:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:30:37,875 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:30:37,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212429258] [2022-12-14 05:30:37,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212429258] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 05:30:37,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1830419860] [2022-12-14 05:30:37,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:37,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:30:37,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:30:37,876 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:30:37,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 05:30:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:38,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 2303 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 05:30:38,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:30:38,494 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:30:38,494 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:30:38,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1830419860] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:30:38,494 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 05:30:38,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-12-14 05:30:38,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356082995] [2022-12-14 05:30:38,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:30:38,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 05:30:38,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:30:38,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 05:30:38,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-12-14 05:30:38,496 INFO L87 Difference]: Start difference. First operand 8697 states and 12501 transitions. Second operand has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:30:45,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:30:45,625 INFO L93 Difference]: Finished difference Result 19267 states and 27673 transitions. [2022-12-14 05:30:45,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 05:30:45,625 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 132 [2022-12-14 05:30:45,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:30:45,670 INFO L225 Difference]: With dead ends: 19267 [2022-12-14 05:30:45,671 INFO L226 Difference]: Without dead ends: 12230 [2022-12-14 05:30:45,687 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-12-14 05:30:45,687 INFO L413 NwaCegarLoop]: 1709 mSDtfsCounter, 1435 mSDsluCounter, 8043 mSDsCounter, 0 mSdLazyCounter, 1315 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1439 SdHoareTripleChecker+Valid, 9752 SdHoareTripleChecker+Invalid, 1317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-12-14 05:30:45,687 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1439 Valid, 9752 Invalid, 1317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1315 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2022-12-14 05:30:45,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12230 states. [2022-12-14 05:30:46,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12230 to 12156. [2022-12-14 05:30:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12156 states, 7339 states have (on average 1.3129854203569968) internal successors, (9636), 7535 states have internal predecessors, (9636), 3894 states have call successors, (3894), 911 states have call predecessors, (3894), 922 states have return successors, (3947), 3801 states have call predecessors, (3947), 3893 states have call successors, (3947) [2022-12-14 05:30:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12156 states to 12156 states and 17477 transitions. [2022-12-14 05:30:46,098 INFO L78 Accepts]: Start accepts. Automaton has 12156 states and 17477 transitions. Word has length 132 [2022-12-14 05:30:46,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:30:46,098 INFO L495 AbstractCegarLoop]: Abstraction has 12156 states and 17477 transitions. [2022-12-14 05:30:46,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:30:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 12156 states and 17477 transitions. [2022-12-14 05:30:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 05:30:46,104 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:30:46,104 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 05:30:46,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 05:30:46,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-12-14 05:30:46,305 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:30:46,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:30:46,305 INFO L85 PathProgramCache]: Analyzing trace with hash 14431113, now seen corresponding path program 1 times [2022-12-14 05:30:46,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:30:46,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814420977] [2022-12-14 05:30:46,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:46,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:30:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:30:46,670 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:30:46,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814420977] [2022-12-14 05:30:46,670 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814420977] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 05:30:46,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1796662754] [2022-12-14 05:30:46,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:46,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:30:46,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:30:46,671 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:30:46,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 05:30:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:47,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 2305 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 05:30:47,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:30:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:30:47,283 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:30:47,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1796662754] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:30:47,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 05:30:47,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-12-14 05:30:47,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687613261] [2022-12-14 05:30:47,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:30:47,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 05:30:47,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:30:47,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 05:30:47,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-12-14 05:30:47,285 INFO L87 Difference]: Start difference. First operand 12156 states and 17477 transitions. Second operand has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:30:53,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:30:53,214 INFO L93 Difference]: Finished difference Result 26181 states and 37617 transitions. [2022-12-14 05:30:53,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 05:30:53,214 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 133 [2022-12-14 05:30:53,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:30:53,275 INFO L225 Difference]: With dead ends: 26181 [2022-12-14 05:30:53,276 INFO L226 Difference]: Without dead ends: 15685 [2022-12-14 05:30:53,308 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-12-14 05:30:53,308 INFO L413 NwaCegarLoop]: 1712 mSDtfsCounter, 1435 mSDsluCounter, 8055 mSDsCounter, 0 mSdLazyCounter, 1315 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1439 SdHoareTripleChecker+Valid, 9767 SdHoareTripleChecker+Invalid, 1317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-12-14 05:30:53,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1439 Valid, 9767 Invalid, 1317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1315 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-12-14 05:30:53,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15685 states. [2022-12-14 05:30:53,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15685 to 12158. [2022-12-14 05:30:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12158 states, 7341 states have (on average 1.3129001498433457) internal successors, (9638), 7535 states have internal predecessors, (9638), 3894 states have call successors, (3894), 911 states have call predecessors, (3894), 922 states have return successors, (3947), 3803 states have call predecessors, (3947), 3893 states have call successors, (3947) [2022-12-14 05:30:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12158 states to 12158 states and 17479 transitions. [2022-12-14 05:30:53,757 INFO L78 Accepts]: Start accepts. Automaton has 12158 states and 17479 transitions. Word has length 133 [2022-12-14 05:30:53,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:30:53,757 INFO L495 AbstractCegarLoop]: Abstraction has 12158 states and 17479 transitions. [2022-12-14 05:30:53,758 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:30:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 12158 states and 17479 transitions. [2022-12-14 05:30:53,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 05:30:53,762 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:30:53,762 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 05:30:53,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 05:30:53,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-12-14 05:30:53,963 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:30:53,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:30:53,963 INFO L85 PathProgramCache]: Analyzing trace with hash -722118076, now seen corresponding path program 1 times [2022-12-14 05:30:53,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:30:53,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673111266] [2022-12-14 05:30:53,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:53,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:30:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:30:54,270 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:30:54,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673111266] [2022-12-14 05:30:54,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673111266] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 05:30:54,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1452292457] [2022-12-14 05:30:54,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:54,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:30:54,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:30:54,271 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:30:54,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 05:30:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:54,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 2307 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 05:30:54,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:30:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:30:54,919 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:30:54,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1452292457] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:30:54,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 05:30:54,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-12-14 05:30:54,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566933670] [2022-12-14 05:30:54,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:30:54,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 05:30:54,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:30:54,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 05:30:54,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-12-14 05:30:54,921 INFO L87 Difference]: Start difference. First operand 12158 states and 17479 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:31:01,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:31:01,417 INFO L93 Difference]: Finished difference Result 26187 states and 37623 transitions. [2022-12-14 05:31:01,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 05:31:01,418 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 134 [2022-12-14 05:31:01,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:31:01,454 INFO L225 Difference]: With dead ends: 26187 [2022-12-14 05:31:01,455 INFO L226 Difference]: Without dead ends: 15689 [2022-12-14 05:31:01,479 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-12-14 05:31:01,480 INFO L413 NwaCegarLoop]: 1733 mSDtfsCounter, 1435 mSDsluCounter, 8139 mSDsCounter, 0 mSdLazyCounter, 1320 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1439 SdHoareTripleChecker+Valid, 9872 SdHoareTripleChecker+Invalid, 1322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:31:01,480 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1439 Valid, 9872 Invalid, 1322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1320 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-12-14 05:31:01,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15689 states. [2022-12-14 05:31:01,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15689 to 12160. [2022-12-14 05:31:01,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12160 states, 7343 states have (on average 1.3128149257796542) internal successors, (9640), 7535 states have internal predecessors, (9640), 3894 states have call successors, (3894), 911 states have call predecessors, (3894), 922 states have return successors, (3947), 3805 states have call predecessors, (3947), 3893 states have call successors, (3947) [2022-12-14 05:31:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12160 states to 12160 states and 17481 transitions. [2022-12-14 05:31:01,901 INFO L78 Accepts]: Start accepts. Automaton has 12160 states and 17481 transitions. Word has length 134 [2022-12-14 05:31:01,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:31:01,901 INFO L495 AbstractCegarLoop]: Abstraction has 12160 states and 17481 transitions. [2022-12-14 05:31:01,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:31:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 12160 states and 17481 transitions. [2022-12-14 05:31:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 05:31:01,906 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:31:01,906 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2022-12-14 05:31:01,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-12-14 05:31:02,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:31:02,108 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:31:02,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:31:02,109 INFO L85 PathProgramCache]: Analyzing trace with hash 1458416053, now seen corresponding path program 1 times [2022-12-14 05:31:02,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:31:02,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972689964] [2022-12-14 05:31:02,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:31:02,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:31:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:31:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 05:31:02,504 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:31:02,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972689964] [2022-12-14 05:31:02,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972689964] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 05:31:02,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1302428541] [2022-12-14 05:31:02,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:31:02,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:31:02,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:31:02,505 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:31:02,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab7391a-03bc-430f-82a8-024ec17098e5/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 05:31:03,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:31:03,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 05:31:03,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:31:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 05:31:03,183 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:31:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 05:31:03,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1302428541] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:31:03,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [528147277] [2022-12-14 05:31:03,436 INFO L159 IcfgInterpreter]: Started Sifa with 86 locations of interest [2022-12-14 05:31:03,436 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:31:03,438 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:31:03,442 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:31:03,443 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:31:05,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-12-14 05:31:05,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-12-14 05:31:05,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-12-14 05:31:05,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-12-14 05:31:05,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-12-14 05:31:06,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:06,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:06,114 INFO L217 Elim1Store]: Index analysis took 171 ms [2022-12-14 05:31:17,851 WARN L233 SmtUtils]: Spent 11.71s on a formula simplification. DAG size of input: 1455 DAG size of output: 727 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:31:17,854 INFO L321 Elim1Store]: treesize reduction 3442, result has 25.5 percent of original size [2022-12-14 05:31:17,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 94 select indices, 94 select index equivalence classes, 4190 disjoint index pairs (out of 4371 index pairs), introduced 94 new quantified variables, introduced 273 case distinctions, treesize of input 484 treesize of output 1477 [2022-12-14 05:31:19,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-12-14 05:31:19,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:19,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:19,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 91 select indices, 91 select index equivalence classes, 4280 disjoint index pairs (out of 4095 index pairs), introduced 91 new quantified variables, introduced 0 case distinctions, treesize of input 465 treesize of output 739 [2022-12-14 05:31:20,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-12-14 05:31:26,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 05:31:26,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 05:31:26,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 7 treesize of output 6 [2022-12-14 05:31:29,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,348 INFO L217 Elim1Store]: Index analysis took 141 ms [2022-12-14 05:31:29,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 160 select indices, 160 select index equivalence classes, 2258 disjoint index pairs (out of 12720 index pairs), introduced 160 new quantified variables, introduced 0 case distinctions, treesize of input 1311 treesize of output 481 [2022-12-14 05:31:29,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:29,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 93 select indices, 93 select index equivalence classes, 4280 disjoint index pairs (out of 4278 index pairs), introduced 93 new quantified variables, introduced 0 case distinctions, treesize of input 466 treesize of output 280 [2022-12-14 05:31:30,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:30,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:30,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 94 select indices, 94 select index equivalence classes, 4371 disjoint index pairs (out of 4371 index pairs), introduced 94 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 283 [2022-12-14 05:31:39,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 160 select indices, 160 select index equivalence classes, 2258 disjoint index pairs (out of 12720 index pairs), introduced 160 new quantified variables, introduced 0 case distinctions, treesize of input 1311 treesize of output 481 [2022-12-14 05:31:39,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:39,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 93 select indices, 93 select index equivalence classes, 4280 disjoint index pairs (out of 4278 index pairs), introduced 93 new quantified variables, introduced 0 case distinctions, treesize of input 466 treesize of output 280 [2022-12-14 05:31:40,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:40,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:31:40,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 94 select indices, 94 select index equivalence classes, 4371 disjoint index pairs (out of 4371 index pairs), introduced 94 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 283 [2022-12-14 05:32:13,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:32:13,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 05:32:14,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:32:15,602 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:32:15,620 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:32:15,624 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:32:42,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:32:42,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:32:42,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 05:32:44,015 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:32:44,024 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:32:44,031 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:33:34,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:33:35,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:33:35,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 05:33:36,829 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:33:36,847 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:33:36,853 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:34:15,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:34:16,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:34:16,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 05:34:17,564 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:34:17,567 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:34:17,599 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:34:24,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 05:34:24,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:34:25,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:34:28,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:34:28,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 05:34:29,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 05:37:58,383 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 1421 for LOIs [2022-12-14 05:38:09,033 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 2543 for LOIs [2022-12-14 05:38:18,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 05:38:19,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 05:38:31,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:31,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,038 INFO L217 Elim1Store]: Index analysis took 332 ms [2022-12-14 05:38:32,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:32,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 93 select indices, 93 select index equivalence classes, 4375 disjoint index pairs (out of 4278 index pairs), introduced 93 new quantified variables, introduced 0 case distinctions, treesize of input 474 treesize of output 1 [2022-12-14 05:38:49,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:49,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,032 INFO L217 Elim1Store]: Index analysis took 286 ms [2022-12-14 05:38:50,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:38:50,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 93 select indices, 93 select index equivalence classes, 4375 disjoint index pairs (out of 4278 index pairs), introduced 93 new quantified variables, introduced 0 case distinctions, treesize of input 474 treesize of output 1 [2022-12-14 05:39:08,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:39:08,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 93 select indices, 93 select index equivalence classes, 4375 disjoint index pairs (out of 4278 index pairs), introduced 93 new quantified variables, introduced 0 case distinctions, treesize of input 474 treesize of output 1 [2022-12-14 05:39:08,977 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 176 for LOIs [2022-12-14 05:39:08,993 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 160 for LOIs [2022-12-14 05:39:09,025 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 1421 for LOIs [2022-12-14 05:39:12,567 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:40:02,806 WARN L233 SmtUtils]: Spent 49.51s on a formula simplification. DAG size of input: 2385 DAG size of output: 2029 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:40:49,738 WARN L233 SmtUtils]: Spent 36.97s on a formula simplification. DAG size of input: 1722 DAG size of output: 1566 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:41:29,411 WARN L233 SmtUtils]: Spent 38.57s on a formula simplification. DAG size of input: 1726 DAG size of output: 1563 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:42:15,535 WARN L233 SmtUtils]: Spent 44.95s on a formula simplification. DAG size of input: 1748 DAG size of output: 1645 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:43:00,392 WARN L233 SmtUtils]: Spent 43.50s on a formula simplification. DAG size of input: 1752 DAG size of output: 1637 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:43:28,293 WARN L233 SmtUtils]: Spent 26.87s on a formula simplification. DAG size of input: 1601 DAG size of output: 1585 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:43:56,970 WARN L233 SmtUtils]: Spent 27.58s on a formula simplification. DAG size of input: 1605 DAG size of output: 1589 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)