./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur --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 7137d136237382d1d4fe8b796308ccd9bf4f8cbcaceb3edb5e802731e648c2dd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:28:15,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:28:15,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:28:15,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:28:15,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:28:15,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:28:15,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:28:15,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:28:15,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:28:15,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:28:15,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:28:15,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:28:15,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:28:15,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:28:15,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:28:15,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:28:15,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:28:15,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:28:15,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:28:15,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:28:15,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:28:15,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:28:15,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:28:15,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:28:15,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:28:15,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:28:15,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:28:15,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:28:15,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:28:15,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:28:15,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:28:15,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:28:15,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:28:15,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:28:15,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:28:15,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:28:15,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:28:15,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:28:15,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:28:15,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:28:15,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:28:15,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:28:15,520 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:28:15,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:28:15,521 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:28:15,521 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:28:15,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:28:15,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:28:15,522 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:28:15,523 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:28:15,523 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:28:15,523 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:28:15,524 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:28:15,525 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:28:15,525 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:28:15,525 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:28:15,525 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:28:15,526 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:28:15,526 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:28:15,526 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:28:15,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:28:15,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:28:15,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:28:15,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:28:15,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:28:15,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:28:15,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:28:15,529 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:28:15,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:28:15,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:28:15,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:28:15,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:28:15,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:28:15,531 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:28:15,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:28:15,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:28:15,532 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:28:15,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:28:15,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:28:15,532 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:28:15,533 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_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7137d136237382d1d4fe8b796308ccd9bf4f8cbcaceb3edb5e802731e648c2dd [2022-11-26 00:28:15,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:28:15,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:28:15,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:28:15,910 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:28:15,910 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:28:15,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-26 00:28:18,986 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:28:19,621 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:28:19,622 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-26 00:28:19,669 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/data/3e851e2e8/c2eef4baa8e642f6bf9b13bc31b9ea14/FLAG8f8fbdc53 [2022-11-26 00:28:19,686 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/data/3e851e2e8/c2eef4baa8e642f6bf9b13bc31b9ea14 [2022-11-26 00:28:19,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:28:19,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:28:19,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:28:19,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:28:19,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:28:19,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:19" (1/1) ... [2022-11-26 00:28:19,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616b9eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:19, skipping insertion in model container [2022-11-26 00:28:19,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:19" (1/1) ... [2022-11-26 00:28:19,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:28:19,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:28:20,621 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:28:20,628 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:28:20,659 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:28:20,720 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-26 00:28:20,729 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-26 00:28:20,737 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-26 00:28:20,822 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:20,885 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:28:20,897 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:28:20,934 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:28:20,948 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:28:20,954 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:28:20,962 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:28:20,995 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:28:21,007 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-26 00:28:21,013 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-26 00:28:21,246 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:28:21,292 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:28:21,326 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:28:21,345 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:28:21,354 WARN L623 FunctionHandler]: Unknown extern function __tasklet_hi_schedule [2022-11-26 00:28:21,408 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:28:21,412 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:28:21,423 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:28:21,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:21,585 WARN L623 FunctionHandler]: Unknown extern function __vlan_hwaccel_rx [2022-11-26 00:28:21,591 WARN L623 FunctionHandler]: Unknown extern function __vlan_hwaccel_rx [2022-11-26 00:28:21,655 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:21,664 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:21,735 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,735 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,736 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,736 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,736 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,746 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:28:21,746 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:28:21,755 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,755 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,756 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:21,768 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:21,804 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:21,804 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:21,809 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:21,811 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:21,812 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:21,812 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:21,819 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:21,819 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:21,821 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:21,822 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:28:21,822 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:21,823 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:21,842 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:28:21,843 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:28:21,855 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,855 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:21,869 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:28:21,875 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:28:21,881 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:28:21,903 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,904 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:21,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:21,916 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:21,918 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:21,919 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:21,925 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:28:21,926 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:28:21,927 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:28:22,008 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,008 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,010 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:22,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,022 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:28:22,027 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,068 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,076 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:28:22,083 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:28:22,130 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-26 00:28:22,131 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:22,132 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:28:22,137 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:28:22,138 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:28:22,163 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:22,172 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,173 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,182 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:22,200 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:28:22,205 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:28:22,206 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:28:22,212 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-26 00:28:22,237 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:22,256 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,257 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,258 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,264 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:22,274 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 00:28:22,275 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-26 00:28:22,283 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-26 00:28:22,359 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:28:22,363 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-26 00:28:22,365 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-26 00:28:22,372 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-26 00:28:22,404 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:28:22,404 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:22,405 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:28:22,406 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:22,411 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:28:22,412 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:22,413 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:28:22,414 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:22,414 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,415 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,450 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:28:22,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,452 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:28:22,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,453 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:28:22,454 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:28:22,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,458 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:28:22,458 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:28:22,459 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:28:22,459 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:28:22,460 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:28:22,460 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:28:22,460 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:28:22,461 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:28:22,461 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:28:22,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,465 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:22,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,466 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,469 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:28:22,469 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:28:22,469 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:28:22,474 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:28:22,475 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:28:22,476 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:28:22,481 WARN L623 FunctionHandler]: Unknown extern function pci_pme_active [2022-11-26 00:28:22,486 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:28:22,487 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:22,492 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:28:22,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,589 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:28:22,589 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:28:22,590 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:28:22,592 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_3 [2022-11-26 00:28:22,593 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_3 [2022-11-26 00:28:22,595 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_2 [2022-11-26 00:28:22,596 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_2 [2022-11-26 00:28:22,596 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_2 [2022-11-26 00:28:22,597 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_2 [2022-11-26 00:28:22,597 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_noirq_2 [2022-11-26 00:28:22,598 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_noirq_2 [2022-11-26 00:28:22,598 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_2 [2022-11-26 00:28:22,599 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_2 [2022-11-26 00:28:22,599 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_2 [2022-11-26 00:28:22,600 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_2 [2022-11-26 00:28:22,600 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_2 [2022-11-26 00:28:22,601 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_noirq_2 [2022-11-26 00:28:22,601 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_noirq_2 [2022-11-26 00:28:22,601 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_2 [2022-11-26 00:28:22,604 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:28:22,604 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:28:22,605 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:28:22,606 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:28:22,606 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:28:22,607 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:28:22,611 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i[298420,298433] [2022-11-26 00:28:22,616 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:22,621 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:22,627 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:22,628 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:22,630 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:22,640 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:22,641 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:22,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:28:22,682 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:28:22,831 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:28:22,831 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:28:22,832 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:28:22,834 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-26 00:28:22,837 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-26 00:28:22,840 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-26 00:28:22,843 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:22,848 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:28:22,850 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:28:22,853 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:28:22,855 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:28:22,855 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:28:22,856 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:28:22,858 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:28:22,859 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-26 00:28:22,859 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-26 00:28:22,869 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:28:22,871 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:28:22,873 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:28:22,874 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:28:22,875 WARN L623 FunctionHandler]: Unknown extern function __tasklet_hi_schedule [2022-11-26 00:28:22,876 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:28:22,877 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:28:22,878 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:28:22,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,882 WARN L623 FunctionHandler]: Unknown extern function __vlan_hwaccel_rx [2022-11-26 00:28:22,883 WARN L623 FunctionHandler]: Unknown extern function __vlan_hwaccel_rx [2022-11-26 00:28:22,888 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,891 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,898 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,898 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,899 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,899 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,899 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,901 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:28:22,901 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:28:22,902 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,903 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,903 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,907 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,911 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:22,911 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,913 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:22,914 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:22,915 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:22,916 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:22,918 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:22,919 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:28:22,920 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,921 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:28:22,921 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,922 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:22,926 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:28:22,927 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:28:22,929 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,929 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,933 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:28:22,935 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:28:22,937 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:28:22,942 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,943 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,946 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:22,948 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:22,948 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:22,950 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:28:22,951 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:28:22,952 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:28:22,963 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,964 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,965 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:22,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:22,968 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:28:22,969 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,971 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:22,975 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:28:22,978 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:28:22,981 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-26 00:28:22,981 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:22,983 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:28:22,983 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:28:22,984 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:28:22,988 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:22,990 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,990 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:22,991 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:22,997 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:28:22,998 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:28:22,999 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:28:23,000 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-26 00:28:23,002 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:23,006 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:23,007 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:23,008 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:23,009 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:23,013 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 00:28:23,017 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-26 00:28:23,019 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-26 00:28:23,033 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:28:23,034 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-26 00:28:23,035 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-26 00:28:23,037 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-26 00:28:23,040 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:28:23,040 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:23,041 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:28:23,041 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:23,042 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:28:23,043 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:23,044 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:28:23,044 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:28:23,045 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:23,045 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:28:23,052 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:28:23,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:23,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:23,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:23,054 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:28:23,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:23,056 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:28:23,057 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:28:23,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:23,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:23,061 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:28:23,062 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:28:23,062 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:28:23,062 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:28:23,063 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:28:23,063 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:28:23,063 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:28:23,064 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:28:23,064 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:28:23,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:23,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:23,068 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:23,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:23,073 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:28:23,075 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:28:23,075 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:28:23,076 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:28:23,077 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:28:23,077 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:28:23,077 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:28:23,078 WARN L623 FunctionHandler]: Unknown extern function pci_pme_active [2022-11-26 00:28:23,079 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:28:23,079 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:28:23,081 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:28:23,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:28:23,097 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:28:23,097 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:28:23,097 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:28:23,099 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_3 [2022-11-26 00:28:23,099 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_3 [2022-11-26 00:28:23,101 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_2 [2022-11-26 00:28:23,102 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_2 [2022-11-26 00:28:23,102 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_2 [2022-11-26 00:28:23,102 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_2 [2022-11-26 00:28:23,103 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_noirq_2 [2022-11-26 00:28:23,103 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_noirq_2 [2022-11-26 00:28:23,104 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_2 [2022-11-26 00:28:23,104 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_2 [2022-11-26 00:28:23,104 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_2 [2022-11-26 00:28:23,105 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_2 [2022-11-26 00:28:23,152 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_2 [2022-11-26 00:28:23,153 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_noirq_2 [2022-11-26 00:28:23,153 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_noirq_2 [2022-11-26 00:28:23,153 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_2 [2022-11-26 00:28:23,155 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:28:23,155 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:28:23,155 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:28:23,156 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:28:23,156 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:28:23,156 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:28:23,157 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i[298420,298433] [2022-11-26 00:28:23,157 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:23,158 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:23,158 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:23,162 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:23,165 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:23,166 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:23,167 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:28:23,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:28:23,390 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:28:23,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23 WrapperNode [2022-11-26 00:28:23,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:28:23,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:28:23,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:28:23,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:28:23,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2022-11-26 00:28:23,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2022-11-26 00:28:23,789 INFO L138 Inliner]: procedures = 382, calls = 2312, calls flagged for inlining = 189, calls inlined = 143, statements flattened = 4625 [2022-11-26 00:28:23,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:28:23,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:28:23,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:28:23,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:28:23,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2022-11-26 00:28:23,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2022-11-26 00:28:23,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2022-11-26 00:28:23,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2022-11-26 00:28:23,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2022-11-26 00:28:23,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2022-11-26 00:28:24,028 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2022-11-26 00:28:24,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2022-11-26 00:28:24,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:28:24,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:28:24,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:28:24,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:28:24,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2022-11-26 00:28:24,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:28:24,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:28:24,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:28:24,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:28:24,148 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-26 00:28:24,148 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-26 00:28:24,148 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-26 00:28:24,149 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-26 00:28:24,149 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-26 00:28:24,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-26 00:28:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-26 00:28:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-26 00:28:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2022-11-26 00:28:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2022-11-26 00:28:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2022-11-26 00:28:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2022-11-26 00:28:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-26 00:28:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-26 00:28:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-26 00:28:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-26 00:28:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2022-11-26 00:28:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2022-11-26 00:28:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:28:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2022-11-26 00:28:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2022-11-26 00:28:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:28:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 00:28:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 00:28:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:28:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:28:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2022-11-26 00:28:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2022-11-26 00:28:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:28:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:28:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure jme_ioctl [2022-11-26 00:28:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_ioctl [2022-11-26 00:28:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2022-11-26 00:28:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2022-11-26 00:28:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2022-11-26 00:28:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2022-11-26 00:28:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2022-11-26 00:28:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2022-11-26 00:28:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2022-11-26 00:28:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2022-11-26 00:28:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2022-11-26 00:28:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2022-11-26 00:28:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 00:28:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 00:28:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-26 00:28:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-26 00:28:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:28:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:28:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2022-11-26 00:28:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2022-11-26 00:28:24,157 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2022-11-26 00:28:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2022-11-26 00:28:24,157 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2022-11-26 00:28:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2022-11-26 00:28:24,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-26 00:28:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-26 00:28:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2022-11-26 00:28:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2022-11-26 00:28:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2022-11-26 00:28:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2022-11-26 00:28:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2022-11-26 00:28:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2022-11-26 00:28:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-26 00:28:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-26 00:28:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-26 00:28:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-26 00:28:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:28:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:28:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-26 00:28:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-26 00:28:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2022-11-26 00:28:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2022-11-26 00:28:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-26 00:28:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-26 00:28:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:28:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:28:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-26 00:28:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-26 00:28:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:28:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:28:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:28:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:28:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2022-11-26 00:28:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2022-11-26 00:28:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-26 00:28:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-26 00:28:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:28:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-26 00:28:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-26 00:28:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:28:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 00:28:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 00:28:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2022-11-26 00:28:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2022-11-26 00:28:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unmap_page_2 [2022-11-26 00:28:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unmap_page_2 [2022-11-26 00:28:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-26 00:28:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-26 00:28:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2022-11-26 00:28:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2022-11-26 00:28:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-26 00:28:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-26 00:28:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2022-11-26 00:28:24,164 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2022-11-26 00:28:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:28:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-26 00:28:24,164 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-26 00:28:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:28:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2022-11-26 00:28:24,164 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2022-11-26 00:28:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2022-11-26 00:28:24,165 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2022-11-26 00:28:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-11-26 00:28:24,165 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-11-26 00:28:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 00:28:24,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 00:28:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:28:24,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:28:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2022-11-26 00:28:24,166 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2022-11-26 00:28:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-26 00:28:24,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-26 00:28:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2022-11-26 00:28:24,167 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2022-11-26 00:28:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-26 00:28:24,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-26 00:28:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:28:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2022-11-26 00:28:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2022-11-26 00:28:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_macaddr [2022-11-26 00:28:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_macaddr [2022-11-26 00:28:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:28:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:28:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-26 00:28:24,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-26 00:28:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:28:24,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:28:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2022-11-26 00:28:24,170 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2022-11-26 00:28:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure jme_vlan_rx_register [2022-11-26 00:28:24,170 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_vlan_rx_register [2022-11-26 00:28:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:28:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:28:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2022-11-26 00:28:24,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2022-11-26 00:28:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 00:28:24,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 00:28:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 00:28:24,171 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 00:28:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 00:28:24,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 00:28:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2022-11-26 00:28:24,172 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2022-11-26 00:28:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2022-11-26 00:28:24,172 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2022-11-26 00:28:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-11-26 00:28:24,172 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-11-26 00:28:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:28:24,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:28:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-26 00:28:24,173 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-26 00:28:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2022-11-26 00:28:24,173 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2022-11-26 00:28:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:28:24,173 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:28:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-26 00:28:24,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-26 00:28:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-26 00:28:24,174 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-26 00:28:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2022-11-26 00:28:24,174 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2022-11-26 00:28:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_features [2022-11-26 00:28:24,174 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_features [2022-11-26 00:28:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:28:24,174 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:28:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:28:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:28:24,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:28:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2022-11-26 00:28:24,175 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2022-11-26 00:28:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-26 00:28:24,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-26 00:28:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2022-11-26 00:28:24,176 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2022-11-26 00:28:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2022-11-26 00:28:24,176 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2022-11-26 00:28:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2022-11-26 00:28:24,176 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2022-11-26 00:28:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2022-11-26 00:28:24,176 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2022-11-26 00:28:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2022-11-26 00:28:24,177 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2022-11-26 00:28:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-26 00:28:24,177 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-26 00:28:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:28:24,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:28:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-26 00:28:24,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-26 00:28:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:28:24,178 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-26 00:28:24,178 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-26 00:28:24,178 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2022-11-26 00:28:24,178 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2022-11-26 00:28:24,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-26 00:28:24,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-26 00:28:24,178 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_coherent [2022-11-26 00:28:24,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_coherent [2022-11-26 00:28:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2022-11-26 00:28:24,179 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2022-11-26 00:28:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2022-11-26 00:28:24,179 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2022-11-26 00:28:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:28:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-26 00:28:24,179 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-26 00:28:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 00:28:24,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 00:28:24,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:28:24,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-26 00:28:24,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-26 00:28:24,180 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-26 00:28:24,180 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-26 00:28:24,180 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2022-11-26 00:28:24,180 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2022-11-26 00:28:24,181 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2022-11-26 00:28:24,181 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2022-11-26 00:28:24,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:28:24,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:28:24,181 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2022-11-26 00:28:24,181 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2022-11-26 00:28:24,181 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2022-11-26 00:28:24,181 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2022-11-26 00:28:24,182 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fix_features [2022-11-26 00:28:24,182 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fix_features [2022-11-26 00:28:24,182 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2022-11-26 00:28:24,182 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2022-11-26 00:28:24,182 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-26 00:28:24,182 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-26 00:28:24,182 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:28:24,182 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:28:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2022-11-26 00:28:24,183 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2022-11-26 00:28:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2022-11-26 00:28:24,183 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2022-11-26 00:28:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-26 00:28:24,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-26 00:28:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-26 00:28:24,183 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-26 00:28:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_map_page_1 [2022-11-26 00:28:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_map_page_1 [2022-11-26 00:28:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-26 00:28:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-26 00:28:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:28:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:28:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:28:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2022-11-26 00:28:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2022-11-26 00:28:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2022-11-26 00:28:24,185 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2022-11-26 00:28:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-26 00:28:24,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-26 00:28:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:28:24,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:28:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure jme_change_mtu [2022-11-26 00:28:24,185 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_change_mtu [2022-11-26 00:28:24,186 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-11-26 00:28:24,186 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-11-26 00:28:24,186 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-26 00:28:24,186 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-26 00:28:25,098 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:28:25,107 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:28:25,695 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:28:31,790 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:28:32,987 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:28:32,987 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-26 00:28:32,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:28:32 BoogieIcfgContainer [2022-11-26 00:28:32,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:28:32,997 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:28:32,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:28:33,001 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:28:33,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:28:19" (1/3) ... [2022-11-26 00:28:33,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@97b8d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:28:33, skipping insertion in model container [2022-11-26 00:28:33,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (2/3) ... [2022-11-26 00:28:33,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@97b8d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:28:33, skipping insertion in model container [2022-11-26 00:28:33,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:28:32" (3/3) ... [2022-11-26 00:28:33,006 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-26 00:28:33,026 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:28:33,027 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:28:33,138 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:28:33,147 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;@603f710e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:28:33,147 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:28:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand has 1570 states, 901 states have (on average 1.3196448390677025) internal successors, (1189), 948 states have internal predecessors, (1189), 546 states have call successors, (546), 126 states have call predecessors, (546), 125 states have return successors, (540), 530 states have call predecessors, (540), 540 states have call successors, (540) [2022-11-26 00:28:33,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-26 00:28:33,181 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:33,181 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:33,182 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:28:33,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:33,187 INFO L85 PathProgramCache]: Analyzing trace with hash 611898765, now seen corresponding path program 1 times [2022-11-26 00:28:33,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:33,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519963551] [2022-11-26 00:28:33,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:33,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:33,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2022-11-26 00:28:34,301 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:34,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519963551] [2022-11-26 00:28:34,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519963551] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:28:34,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:28:34,303 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:28:34,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129116408] [2022-11-26 00:28:34,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:28:34,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:28:34,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:34,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:28:34,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:34,355 INFO L87 Difference]: Start difference. First operand has 1570 states, 901 states have (on average 1.3196448390677025) internal successors, (1189), 948 states have internal predecessors, (1189), 546 states have call successors, (546), 126 states have call predecessors, (546), 125 states have return successors, (540), 530 states have call predecessors, (540), 540 states have call successors, (540) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-26 00:28:40,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:40,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:28:40,832 INFO L93 Difference]: Finished difference Result 4590 states and 6677 transitions. [2022-11-26 00:28:40,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:28:40,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 177 [2022-11-26 00:28:40,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:28:40,873 INFO L225 Difference]: With dead ends: 4590 [2022-11-26 00:28:40,873 INFO L226 Difference]: Without dead ends: 3033 [2022-11-26 00:28:40,885 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 [2022-11-26 00:28:40,889 INFO L413 NwaCegarLoop]: 2542 mSDtfsCounter, 2156 mSDsluCounter, 2018 mSDsCounter, 0 mSdLazyCounter, 446 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2156 SdHoareTripleChecker+Valid, 4560 SdHoareTripleChecker+Invalid, 449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:28:40,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2156 Valid, 4560 Invalid, 449 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 446 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-11-26 00:28:40,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3033 states. [2022-11-26 00:28:41,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3033 to 3030. [2022-11-26 00:28:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3030 states, 1737 states have (on average 1.3103051237766263) internal successors, (2276), 1807 states have internal predecessors, (2276), 1045 states have call successors, (1045), 248 states have call predecessors, (1045), 247 states have return successors, (1042), 1022 states have call predecessors, (1042), 1042 states have call successors, (1042) [2022-11-26 00:28:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3030 states and 4363 transitions. [2022-11-26 00:28:41,258 INFO L78 Accepts]: Start accepts. Automaton has 3030 states and 4363 transitions. Word has length 177 [2022-11-26 00:28:41,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:28:41,263 INFO L495 AbstractCegarLoop]: Abstraction has 3030 states and 4363 transitions. [2022-11-26 00:28:41,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-26 00:28:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 4363 transitions. [2022-11-26 00:28:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-26 00:28:41,279 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:41,279 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:41,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:28:41,280 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:28:41,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:41,281 INFO L85 PathProgramCache]: Analyzing trace with hash -1929047385, now seen corresponding path program 1 times [2022-11-26 00:28:41,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:41,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116764204] [2022-11-26 00:28:41,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:41,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:41,725 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2022-11-26 00:28:41,725 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:41,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116764204] [2022-11-26 00:28:41,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116764204] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:28:41,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:28:41,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:28:41,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560027431] [2022-11-26 00:28:41,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:28:41,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:28:41,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:41,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:28:41,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:41,730 INFO L87 Difference]: Start difference. First operand 3030 states and 4363 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-26 00:28:44,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:45,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:28:45,452 INFO L93 Difference]: Finished difference Result 3032 states and 4364 transitions. [2022-11-26 00:28:45,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:28:45,453 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 192 [2022-11-26 00:28:45,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:28:45,478 INFO L225 Difference]: With dead ends: 3032 [2022-11-26 00:28:45,479 INFO L226 Difference]: Without dead ends: 3029 [2022-11-26 00:28:45,487 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 [2022-11-26 00:28:45,488 INFO L413 NwaCegarLoop]: 2005 mSDtfsCounter, 2198 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2198 SdHoareTripleChecker+Valid, 2005 SdHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:28:45,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2198 Valid, 2005 Invalid, 219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 218 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-11-26 00:28:45,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3029 states. [2022-11-26 00:28:45,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3029 to 3029. [2022-11-26 00:28:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3029 states, 1737 states have (on average 1.3097294185377086) internal successors, (2275), 1806 states have internal predecessors, (2275), 1044 states have call successors, (1044), 248 states have call predecessors, (1044), 247 states have return successors, (1042), 1022 states have call predecessors, (1042), 1042 states have call successors, (1042) [2022-11-26 00:28:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 3029 states and 4361 transitions. [2022-11-26 00:28:45,779 INFO L78 Accepts]: Start accepts. Automaton has 3029 states and 4361 transitions. Word has length 192 [2022-11-26 00:28:45,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:28:45,780 INFO L495 AbstractCegarLoop]: Abstraction has 3029 states and 4361 transitions. [2022-11-26 00:28:45,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-26 00:28:45,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 4361 transitions. [2022-11-26 00:28:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-26 00:28:45,787 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:45,787 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:45,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:28:45,788 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:28:45,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:45,798 INFO L85 PathProgramCache]: Analyzing trace with hash 328215115, now seen corresponding path program 1 times [2022-11-26 00:28:45,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:45,798 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474003789] [2022-11-26 00:28:45,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:45,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:46,121 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2022-11-26 00:28:46,121 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:46,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474003789] [2022-11-26 00:28:46,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474003789] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:28:46,122 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:28:46,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:28:46,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048241572] [2022-11-26 00:28:46,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:28:46,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:28:46,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:46,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:28:46,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:46,124 INFO L87 Difference]: Start difference. First operand 3029 states and 4361 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-26 00:28:49,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:28:49,765 INFO L93 Difference]: Finished difference Result 8885 states and 12831 transitions. [2022-11-26 00:28:49,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:28:49,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 193 [2022-11-26 00:28:49,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:28:49,804 INFO L225 Difference]: With dead ends: 8885 [2022-11-26 00:28:49,804 INFO L226 Difference]: Without dead ends: 5888 [2022-11-26 00:28:49,820 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 [2022-11-26 00:28:49,821 INFO L413 NwaCegarLoop]: 2505 mSDtfsCounter, 2108 mSDsluCounter, 1958 mSDsCounter, 0 mSdLazyCounter, 435 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2108 SdHoareTripleChecker+Valid, 4463 SdHoareTripleChecker+Invalid, 438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 435 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:28:49,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2108 Valid, 4463 Invalid, 438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 435 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-26 00:28:49,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5888 states. [2022-11-26 00:28:50,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5888 to 5881. [2022-11-26 00:28:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5881 states, 3372 states have (on average 1.314650059311981) internal successors, (4433), 3511 states have internal predecessors, (4433), 2031 states have call successors, (2031), 483 states have call predecessors, (2031), 477 states have return successors, (2028), 1980 states have call predecessors, (2028), 2028 states have call successors, (2028) [2022-11-26 00:28:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 5881 states and 8492 transitions. [2022-11-26 00:28:50,201 INFO L78 Accepts]: Start accepts. Automaton has 5881 states and 8492 transitions. Word has length 193 [2022-11-26 00:28:50,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:28:50,203 INFO L495 AbstractCegarLoop]: Abstraction has 5881 states and 8492 transitions. [2022-11-26 00:28:50,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-26 00:28:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 5881 states and 8492 transitions. [2022-11-26 00:28:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-26 00:28:50,225 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:50,226 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:50,226 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:28:50,226 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:28:50,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:50,227 INFO L85 PathProgramCache]: Analyzing trace with hash -1593421967, now seen corresponding path program 1 times [2022-11-26 00:28:50,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:50,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535576687] [2022-11-26 00:28:50,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:50,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:50,856 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2022-11-26 00:28:50,856 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:50,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535576687] [2022-11-26 00:28:50,856 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535576687] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:28:50,857 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:28:50,857 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:28:50,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901814296] [2022-11-26 00:28:50,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:28:50,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:28:50,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:50,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:28:50,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:50,860 INFO L87 Difference]: Start difference. First operand 5881 states and 8492 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2022-11-26 00:28:55,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:57,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:28:57,243 INFO L93 Difference]: Finished difference Result 15711 states and 22630 transitions. [2022-11-26 00:28:57,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:28:57,244 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 345 [2022-11-26 00:28:57,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:28:57,316 INFO L225 Difference]: With dead ends: 15711 [2022-11-26 00:28:57,316 INFO L226 Difference]: Without dead ends: 9865 [2022-11-26 00:28:57,447 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 [2022-11-26 00:28:57,448 INFO L413 NwaCegarLoop]: 2353 mSDtfsCounter, 1500 mSDsluCounter, 1858 mSDsCounter, 0 mSdLazyCounter, 517 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1500 SdHoareTripleChecker+Valid, 4211 SdHoareTripleChecker+Invalid, 525 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 517 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:28:57,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1500 Valid, 4211 Invalid, 525 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 517 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2022-11-26 00:28:57,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9865 states. [2022-11-26 00:28:58,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9865 to 9843. [2022-11-26 00:28:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9843 states, 5644 states have (on average 1.3167965981573353) internal successors, (7432), 5887 states have internal predecessors, (7432), 3367 states have call successors, (3367), 837 states have call predecessors, (3367), 831 states have return successors, (3364), 3280 states have call predecessors, (3364), 3364 states have call successors, (3364) [2022-11-26 00:28:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9843 states to 9843 states and 14163 transitions. [2022-11-26 00:28:58,103 INFO L78 Accepts]: Start accepts. Automaton has 9843 states and 14163 transitions. Word has length 345 [2022-11-26 00:28:58,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:28:58,104 INFO L495 AbstractCegarLoop]: Abstraction has 9843 states and 14163 transitions. [2022-11-26 00:28:58,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2022-11-26 00:28:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 9843 states and 14163 transitions. [2022-11-26 00:28:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2022-11-26 00:28:58,153 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:58,153 INFO L195 NwaCegarLoop]: trace histogram [58, 45, 29, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 10, 10, 10, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:58,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:28:58,154 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:28:58,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:58,155 INFO L85 PathProgramCache]: Analyzing trace with hash -1248436332, now seen corresponding path program 1 times [2022-11-26 00:28:58,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:58,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251189081] [2022-11-26 00:28:58,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:58,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8877 trivial. 0 not checked. [2022-11-26 00:28:59,240 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:59,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251189081] [2022-11-26 00:28:59,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251189081] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:28:59,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:28:59,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:28:59,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809191849] [2022-11-26 00:28:59,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:28:59,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:28:59,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:59,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:28:59,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:59,246 INFO L87 Difference]: Start difference. First operand 9843 states and 14163 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 2 states have call successors, (94), 2 states have call predecessors, (94), 1 states have return successors, (90), 2 states have call predecessors, (90), 2 states have call successors, (90) [2022-11-26 00:29:03,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:29:03,747 INFO L93 Difference]: Finished difference Result 27995 states and 40223 transitions. [2022-11-26 00:29:03,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:29:03,747 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 2 states have call successors, (94), 2 states have call predecessors, (94), 1 states have return successors, (90), 2 states have call predecessors, (90), 2 states have call successors, (90) Word has length 999 [2022-11-26 00:29:03,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:29:03,889 INFO L225 Difference]: With dead ends: 27995 [2022-11-26 00:29:03,890 INFO L226 Difference]: Without dead ends: 18187 [2022-11-26 00:29:03,941 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 [2022-11-26 00:29:03,943 INFO L413 NwaCegarLoop]: 2612 mSDtfsCounter, 2022 mSDsluCounter, 1944 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2022 SdHoareTripleChecker+Valid, 4556 SdHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:29:03,945 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2022 Valid, 4556 Invalid, 466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-26 00:29:03,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18187 states. [2022-11-26 00:29:05,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18187 to 18177. [2022-11-26 00:29:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18177 states, 10438 states have (on average 1.3134700134125312) internal successors, (13710), 10895 states have internal predecessors, (13710), 6193 states have call successors, (6193), 1555 states have call predecessors, (6193), 1545 states have return successors, (6190), 6022 states have call predecessors, (6190), 6190 states have call successors, (6190) [2022-11-26 00:29:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18177 states to 18177 states and 26093 transitions. [2022-11-26 00:29:05,373 INFO L78 Accepts]: Start accepts. Automaton has 18177 states and 26093 transitions. Word has length 999 [2022-11-26 00:29:05,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:29:05,374 INFO L495 AbstractCegarLoop]: Abstraction has 18177 states and 26093 transitions. [2022-11-26 00:29:05,374 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 2 states have call successors, (94), 2 states have call predecessors, (94), 1 states have return successors, (90), 2 states have call predecessors, (90), 2 states have call successors, (90) [2022-11-26 00:29:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 18177 states and 26093 transitions. [2022-11-26 00:29:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2022-11-26 00:29:05,453 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:29:05,453 INFO L195 NwaCegarLoop]: trace histogram [58, 45, 29, 18, 18, 18, 18, 18, 18, 18, 18, 18, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:29:05,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:29:05,455 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:29:05,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:29:05,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1865310345, now seen corresponding path program 1 times [2022-11-26 00:29:05,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:29:05,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876542745] [2022-11-26 00:29:05,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:29:05,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:29:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:29:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 9961 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9957 trivial. 0 not checked. [2022-11-26 00:29:08,323 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:29:08,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876542745] [2022-11-26 00:29:08,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876542745] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:29:08,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [790873101] [2022-11-26 00:29:08,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:29:08,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:29:08,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:29:08,331 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:29:08,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:29:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:29:10,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 7825 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:29:10,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:29:10,984 INFO L134 CoverageAnalysis]: Checked inductivity of 9961 backedges. 774 proven. 0 refuted. 0 times theorem prover too weak. 9187 trivial. 0 not checked. [2022-11-26 00:29:10,984 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:29:10,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [790873101] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:29:10,985 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:29:10,985 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-26 00:29:10,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001358959] [2022-11-26 00:29:10,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:29:10,987 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:29:10,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:29:10,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:29:10,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:29:10,988 INFO L87 Difference]: Start difference. First operand 18177 states and 26093 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (104), 3 states have call predecessors, (104), 3 states have return successors, (100), 3 states have call predecessors, (100), 3 states have call successors, (100) [2022-11-26 00:29:13,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:15,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:17,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:19,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:29:19,439 INFO L93 Difference]: Finished difference Result 50621 states and 72565 transitions. [2022-11-26 00:29:19,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:29:19,439 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (104), 3 states have call predecessors, (104), 3 states have return successors, (100), 3 states have call predecessors, (100), 3 states have call successors, (100) Word has length 1106 [2022-11-26 00:29:19,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:29:19,640 INFO L225 Difference]: With dead ends: 50621 [2022-11-26 00:29:19,640 INFO L226 Difference]: Without dead ends: 32487 [2022-11-26 00:29:19,732 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1111 GetRequests, 1108 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:29:19,733 INFO L413 NwaCegarLoop]: 3094 mSDtfsCounter, 1864 mSDsluCounter, 1925 mSDsCounter, 0 mSdLazyCounter, 538 mSolverCounterSat, 21 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1864 SdHoareTripleChecker+Valid, 5019 SdHoareTripleChecker+Invalid, 561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 538 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:29:19,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1864 Valid, 5019 Invalid, 561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 538 Invalid, 2 Unknown, 0 Unchecked, 7.2s Time] [2022-11-26 00:29:19,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32487 states. [2022-11-26 00:29:21,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32487 to 32453. [2022-11-26 00:29:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32453 states, 19002 states have (on average 1.3224923692242923) internal successors, (25130), 19839 states have internal predecessors, (25130), 10661 states have call successors, (10661), 2807 states have call predecessors, (10661), 2789 states have return successors, (10658), 10338 states have call predecessors, (10658), 10658 states have call successors, (10658) [2022-11-26 00:29:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32453 states to 32453 states and 46449 transitions. [2022-11-26 00:29:22,016 INFO L78 Accepts]: Start accepts. Automaton has 32453 states and 46449 transitions. Word has length 1106 [2022-11-26 00:29:22,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:29:22,018 INFO L495 AbstractCegarLoop]: Abstraction has 32453 states and 46449 transitions. [2022-11-26 00:29:22,018 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (104), 3 states have call predecessors, (104), 3 states have return successors, (100), 3 states have call predecessors, (100), 3 states have call successors, (100) [2022-11-26 00:29:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32453 states and 46449 transitions. [2022-11-26 00:29:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2022-11-26 00:29:22,063 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:29:22,064 INFO L195 NwaCegarLoop]: trace histogram [58, 45, 29, 18, 18, 18, 18, 18, 18, 18, 18, 18, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:29:22,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:29:22,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:29:22,280 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:29:22,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:29:22,280 INFO L85 PathProgramCache]: Analyzing trace with hash -1362997403, now seen corresponding path program 1 times [2022-11-26 00:29:22,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:29:22,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725615202] [2022-11-26 00:29:22,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:29:22,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:29:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:29:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 9975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9975 trivial. 0 not checked. [2022-11-26 00:29:25,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:29:25,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725615202] [2022-11-26 00:29:25,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725615202] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:29:25,966 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:29:25,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-26 00:29:25,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372973418] [2022-11-26 00:29:25,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:29:25,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-26 00:29:25,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:29:25,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-26 00:29:25,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:29:25,970 INFO L87 Difference]: Start difference. First operand 32453 states and 46449 transitions. Second operand has 8 states, 6 states have (on average 25.666666666666668) internal successors, (154), 6 states have internal predecessors, (154), 3 states have call successors, (102), 2 states have call predecessors, (102), 3 states have return successors, (98), 4 states have call predecessors, (98), 3 states have call successors, (98) [2022-11-26 00:29:31,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:32,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:36,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:42,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:29:42,725 INFO L93 Difference]: Finished difference Result 65023 states and 93292 transitions. [2022-11-26 00:29:42,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-26 00:29:42,726 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 25.666666666666668) internal successors, (154), 6 states have internal predecessors, (154), 3 states have call successors, (102), 2 states have call predecessors, (102), 3 states have return successors, (98), 4 states have call predecessors, (98), 3 states have call successors, (98) Word has length 1125 [2022-11-26 00:29:42,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:29:42,909 INFO L225 Difference]: With dead ends: 65023 [2022-11-26 00:29:42,909 INFO L226 Difference]: Without dead ends: 32613 [2022-11-26 00:29:43,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-11-26 00:29:43,037 INFO L413 NwaCegarLoop]: 1995 mSDtfsCounter, 13 mSDsluCounter, 11932 mSDsCounter, 0 mSdLazyCounter, 1684 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 13927 SdHoareTripleChecker+Invalid, 1693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1684 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:29:43,038 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 13927 Invalid, 1693 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 1684 Invalid, 1 Unknown, 0 Unchecked, 15.2s Time] [2022-11-26 00:29:43,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32613 states. [2022-11-26 00:29:45,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32613 to 32513. [2022-11-26 00:29:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32513 states, 19042 states have (on average 1.3218149354059447) internal successors, (25170), 19859 states have internal predecessors, (25170), 10681 states have call successors, (10681), 2807 states have call predecessors, (10681), 2789 states have return successors, (10678), 10358 states have call predecessors, (10678), 10678 states have call successors, (10678) [2022-11-26 00:29:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32513 states to 32513 states and 46529 transitions. [2022-11-26 00:29:45,666 INFO L78 Accepts]: Start accepts. Automaton has 32513 states and 46529 transitions. Word has length 1125 [2022-11-26 00:29:45,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:29:45,667 INFO L495 AbstractCegarLoop]: Abstraction has 32513 states and 46529 transitions. [2022-11-26 00:29:45,668 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 25.666666666666668) internal successors, (154), 6 states have internal predecessors, (154), 3 states have call successors, (102), 2 states have call predecessors, (102), 3 states have return successors, (98), 4 states have call predecessors, (98), 3 states have call successors, (98) [2022-11-26 00:29:45,668 INFO L276 IsEmpty]: Start isEmpty. Operand 32513 states and 46529 transitions. [2022-11-26 00:29:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2022-11-26 00:29:45,709 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:29:45,710 INFO L195 NwaCegarLoop]: trace histogram [58, 45, 29, 18, 18, 18, 18, 18, 18, 18, 18, 18, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:29:45,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:29:45,711 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:29:45,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:29:45,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1078622269, now seen corresponding path program 1 times [2022-11-26 00:29:45,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:29:45,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845543734] [2022-11-26 00:29:45,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:29:45,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:29:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:29:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 9976 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9976 trivial. 0 not checked. [2022-11-26 00:29:47,255 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:29:47,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845543734] [2022-11-26 00:29:47,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845543734] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:29:47,256 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:29:47,256 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:29:47,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373652834] [2022-11-26 00:29:47,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:29:47,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:29:47,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:29:47,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:29:47,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:29:47,259 INFO L87 Difference]: Start difference. First operand 32513 states and 46529 transitions. Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (103), 2 states have call predecessors, (103), 2 states have return successors, (99), 2 states have call predecessors, (99), 2 states have call successors, (99) [2022-11-26 00:29:48,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:52,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:54,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:29:54,051 INFO L93 Difference]: Finished difference Result 65199 states and 93440 transitions. [2022-11-26 00:29:54,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:29:54,051 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (103), 2 states have call predecessors, (103), 2 states have return successors, (99), 2 states have call predecessors, (99), 2 states have call successors, (99) Word has length 1129 [2022-11-26 00:29:54,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:29:54,196 INFO L225 Difference]: With dead ends: 65199 [2022-11-26 00:29:54,196 INFO L226 Difference]: Without dead ends: 32729 [2022-11-26 00:29:54,312 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 [2022-11-26 00:29:54,313 INFO L413 NwaCegarLoop]: 2010 mSDtfsCounter, 5 mSDsluCounter, 2004 mSDsCounter, 0 mSdLazyCounter, 434 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 4014 SdHoareTripleChecker+Invalid, 435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 434 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:29:54,313 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 4014 Invalid, 435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 434 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2022-11-26 00:29:54,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32729 states. [2022-11-26 00:29:56,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32729 to 32537. [2022-11-26 00:29:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32537 states, 19066 states have (on average 1.321409839504878) internal successors, (25194), 19883 states have internal predecessors, (25194), 10681 states have call successors, (10681), 2807 states have call predecessors, (10681), 2789 states have return successors, (10678), 10358 states have call predecessors, (10678), 10678 states have call successors, (10678) [2022-11-26 00:29:56,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32537 states to 32537 states and 46553 transitions. [2022-11-26 00:29:56,554 INFO L78 Accepts]: Start accepts. Automaton has 32537 states and 46553 transitions. Word has length 1129 [2022-11-26 00:29:56,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:29:56,557 INFO L495 AbstractCegarLoop]: Abstraction has 32537 states and 46553 transitions. [2022-11-26 00:29:56,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (103), 2 states have call predecessors, (103), 2 states have return successors, (99), 2 states have call predecessors, (99), 2 states have call successors, (99) [2022-11-26 00:29:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32537 states and 46553 transitions. [2022-11-26 00:29:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2022-11-26 00:29:56,625 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:29:56,626 INFO L195 NwaCegarLoop]: trace histogram [62, 47, 31, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:29:56,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:29:56,627 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:29:56,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:29:56,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1272965217, now seen corresponding path program 1 times [2022-11-26 00:29:56,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:29:56,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103337134] [2022-11-26 00:29:56,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:29:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:29:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:29:58,402 INFO L134 CoverageAnalysis]: Checked inductivity of 11062 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11061 trivial. 0 not checked. [2022-11-26 00:29:58,403 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:29:58,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103337134] [2022-11-26 00:29:58,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103337134] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:29:58,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:29:58,404 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:29:58,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185820426] [2022-11-26 00:29:58,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:29:58,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:29:58,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:29:58,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:29:58,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:29:58,407 INFO L87 Difference]: Start difference. First operand 32537 states and 46553 transitions. Second operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (105), 2 states have call predecessors, (105), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) [2022-11-26 00:30:01,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:03,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:05,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:30:05,863 INFO L93 Difference]: Finished difference Result 65151 states and 93320 transitions. [2022-11-26 00:30:05,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:30:05,864 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (105), 2 states have call predecessors, (105), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) Word has length 1169 [2022-11-26 00:30:05,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:30:06,027 INFO L225 Difference]: With dead ends: 65151 [2022-11-26 00:30:06,027 INFO L226 Difference]: Without dead ends: 32657 [2022-11-26 00:30:06,131 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 [2022-11-26 00:30:06,133 INFO L413 NwaCegarLoop]: 2005 mSDtfsCounter, 2 mSDsluCounter, 2001 mSDsCounter, 0 mSdLazyCounter, 438 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4006 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 438 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:30:06,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 4006 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 438 Invalid, 2 Unknown, 0 Unchecked, 6.2s Time] [2022-11-26 00:30:06,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32657 states. [2022-11-26 00:30:07,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32657 to 32561. [2022-11-26 00:30:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32561 states, 19090 states have (on average 1.3210057621791513) internal successors, (25218), 19907 states have internal predecessors, (25218), 10681 states have call successors, (10681), 2807 states have call predecessors, (10681), 2789 states have return successors, (10678), 10358 states have call predecessors, (10678), 10678 states have call successors, (10678) [2022-11-26 00:30:08,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32561 states to 32561 states and 46577 transitions. [2022-11-26 00:30:08,114 INFO L78 Accepts]: Start accepts. Automaton has 32561 states and 46577 transitions. Word has length 1169 [2022-11-26 00:30:08,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:30:08,116 INFO L495 AbstractCegarLoop]: Abstraction has 32561 states and 46577 transitions. [2022-11-26 00:30:08,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (105), 2 states have call predecessors, (105), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) [2022-11-26 00:30:08,116 INFO L276 IsEmpty]: Start isEmpty. Operand 32561 states and 46577 transitions. [2022-11-26 00:30:08,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2022-11-26 00:30:08,154 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:30:08,155 INFO L195 NwaCegarLoop]: trace histogram [66, 49, 33, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:30:08,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:30:08,156 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:30:08,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:30:08,156 INFO L85 PathProgramCache]: Analyzing trace with hash -1677325006, now seen corresponding path program 1 times [2022-11-26 00:30:08,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:30:08,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657785254] [2022-11-26 00:30:08,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:30:08,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:30:08,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:30:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12238 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12236 trivial. 0 not checked. [2022-11-26 00:30:09,908 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:30:09,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657785254] [2022-11-26 00:30:09,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657785254] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:30:09,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2031210136] [2022-11-26 00:30:09,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:30:09,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:30:09,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:30:09,912 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:30:09,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609663ed-0a2c-4911-8b7d-80d7f7b20a18/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:30:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:30:12,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 8372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:30:12,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:30:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12238 backedges. 597 proven. 1 refuted. 0 times theorem prover too weak. 11640 trivial. 0 not checked. [2022-11-26 00:30:12,618 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:30:14,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12238 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12236 trivial. 0 not checked. [2022-11-26 00:30:14,765 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2031210136] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:30:14,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [849625320] [2022-11-26 00:30:14,811 INFO L159 IcfgInterpreter]: Started Sifa with 299 locations of interest [2022-11-26 00:30:14,811 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:30:14,818 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:30:14,825 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:30:14,826 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:30:18,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:30:18,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:30:18,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:30:18,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:30:18,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:30:18,930 INFO L217 Elim1Store]: Index analysis took 525 ms [2022-11-26 00:30:46,964 WARN L233 SmtUtils]: Spent 27.98s on a formula simplification. DAG size of input: 1666 DAG size of output: 749 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:30:46,975 INFO L321 Elim1Store]: treesize reduction 6420, result has 19.4 percent of original size [2022-11-26 00:30:46,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 78 select indices, 78 select index equivalence classes, 3013 disjoint index pairs (out of 3003 index pairs), introduced 78 new quantified variables, introduced 81 case distinctions, treesize of input 409 treesize of output 1786 [2022-11-26 00:30:49,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:30:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:30:50,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:30:50,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:30:51,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:30:51,081 INFO L217 Elim1Store]: Index analysis took 2209 ms [2022-11-26 00:31:49,428 WARN L233 SmtUtils]: Spent 58.31s on a formula simplification. DAG size of input: 2462 DAG size of output: 1094 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:31:49,431 INFO L321 Elim1Store]: treesize reduction 9176, result has 17.5 percent of original size [2022-11-26 00:31:49,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 84 select indices, 84 select index equivalence classes, 3091 disjoint index pairs (out of 3486 index pairs), introduced 84 new quantified variables, introduced 480 case distinctions, treesize of input 479 treesize of output 2253 [2022-11-26 00:32:02,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-26 00:32:02,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-26 00:32:02,240 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 [2022-11-26 00:32:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:07,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:07,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:07,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:07,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 83 select indices, 83 select index equivalence classes, 3408 disjoint index pairs (out of 3403 index pairs), introduced 83 new quantified variables, introduced 0 case distinctions, treesize of input 416 treesize of output 250 [2022-11-26 00:32:08,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:08,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 100 select indices, 100 select index equivalence classes, 389 disjoint index pairs (out of 4950 index pairs), introduced 100 new quantified variables, introduced 0 case distinctions, treesize of input 753 treesize of output 301 [2022-11-26 00:32:09,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:09,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:09,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:09,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:09,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:09,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 84 select indices, 84 select index equivalence classes, 3486 disjoint index pairs (out of 3486 index pairs), introduced 84 new quantified variables, introduced 0 case distinctions, treesize of input 421 treesize of output 253 [2022-11-26 00:32:22,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:22,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:22,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:22,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:22,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:22,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 83 select indices, 83 select index equivalence classes, 3408 disjoint index pairs (out of 3403 index pairs), introduced 83 new quantified variables, introduced 0 case distinctions, treesize of input 416 treesize of output 250 [2022-11-26 00:32:23,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:23,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:23,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:23,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:23,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:23,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 84 select indices, 84 select index equivalence classes, 3486 disjoint index pairs (out of 3486 index pairs), introduced 84 new quantified variables, introduced 0 case distinctions, treesize of input 421 treesize of output 253 [2022-11-26 00:32:24,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:24,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 100 select indices, 100 select index equivalence classes, 389 disjoint index pairs (out of 4950 index pairs), introduced 100 new quantified variables, introduced 0 case distinctions, treesize of input 753 treesize of output 301 [2022-11-26 00:32:36,006 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 [2022-11-26 00:32:36,772 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 [2022-11-26 00:32:37,026 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 [2022-11-26 00:32:42,211 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 [2022-11-26 00:32:42,310 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 [2022-11-26 00:32:42,615 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 [2022-11-26 00:32:54,305 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 [2022-11-26 00:32:54,689 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 [2022-11-26 00:32:54,850 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 [2022-11-26 00:33:00,867 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 [2022-11-26 00:33:00,998 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 [2022-11-26 00:33:01,152 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 [2022-11-26 00:33:12,588 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 [2022-11-26 00:33:12,764 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 [2022-11-26 00:33:13,573 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 [2022-11-26 00:33:19,662 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 [2022-11-26 00:33:19,921 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 [2022-11-26 00:33:20,148 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