./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/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_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b --- 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 00:35:35,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:35:35,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:35:35,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:35:35,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:35:35,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:35:35,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:35:35,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:35:35,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:35:35,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:35:35,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:35:35,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:35:35,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:35:35,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:35:35,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:35:35,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:35:35,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:35:35,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:35:35,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:35:35,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:35:35,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:35:35,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:35:35,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:35:35,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:35:35,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:35:35,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:35:35,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:35:35,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:35:35,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:35:35,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:35:35,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:35:35,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:35:35,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:35:35,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:35:35,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:35:35,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:35:35,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:35:35,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:35:35,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:35:35,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:35:35,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:35:35,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-26 00:35:35,433 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:35:35,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:35:35,434 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:35:35,434 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:35:35,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:35:35,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:35:35,435 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:35:35,435 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:35:35,436 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:35:35,436 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:35:35,436 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:35:35,437 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:35:35,437 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:35:35,437 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:35:35,437 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:35:35,438 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:35:35,438 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:35:35,438 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:35:35,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:35:35,439 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:35:35,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:35:35,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:35:35,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:35:35,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:35:35,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:35:35,441 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:35:35,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:35:35,441 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:35:35,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:35:35,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:35:35,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:35:35,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:35:35,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:35:35,443 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:35:35,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:35:35,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:35:35,444 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:35:35,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:35:35,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:35:35,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:35:35,445 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_750c8a12-ea90-4b5c-9670-32ea665a5df1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b [2022-11-26 00:35:35,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:35:35,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:35:35,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:35:35,767 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:35:35,768 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:35:35,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2022-11-26 00:35:38,713 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:35:39,446 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:35:39,446 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2022-11-26 00:35:39,502 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/data/e61ff22d9/a832aedfe1d54c1bb2d92aa7aa9f7bb5/FLAG352182588 [2022-11-26 00:35:39,527 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/data/e61ff22d9/a832aedfe1d54c1bb2d92aa7aa9f7bb5 [2022-11-26 00:35:39,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:35:39,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:35:39,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:35:39,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:35:39,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:35:39,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:35:39" (1/1) ... [2022-11-26 00:35:39,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c38ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:39, skipping insertion in model container [2022-11-26 00:35:39,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:35:39" (1/1) ... [2022-11-26 00:35:39,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:35:39,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:35:40,588 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:35:40,651 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:35:40,657 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:35:40,664 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:35:40,677 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:35:40,723 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:35:40,830 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:35:40,894 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-26 00:35:40,969 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:35:40,975 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:35:40,976 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:35:40,991 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:35:41,009 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:35:41,029 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:35:41,062 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:35:41,068 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:41,069 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:35:41,075 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:35:41,118 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:35:41,127 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-26 00:35:41,132 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-26 00:35:41,228 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:41,234 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-11-26 00:35:41,275 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:41,304 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:35:41,340 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:35:41,341 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:35:41,349 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:41,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:41,483 WARN L623 FunctionHandler]: Unknown extern function __vlan_hwaccel_rx [2022-11-26 00:35:41,593 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:41,605 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:35:41,612 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:41,618 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:35:41,620 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:41,626 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:35:41,628 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:41,628 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:35:41,629 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:35:41,632 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:35:41,637 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:35:41,643 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:35:41,644 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:35:41,645 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:35:41,651 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:35:41,651 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:35:41,657 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:35:41,663 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:35:41,678 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:41,688 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:41,724 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:41,725 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:41,726 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-26 00:35:41,750 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:35:41,754 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:41,793 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:35:41,796 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:41,799 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:41,800 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:35:41,801 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:35:41,809 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_irq [2022-11-26 00:35:41,810 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:35:41,860 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:41,875 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:41,880 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:41,897 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:41,971 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:41,972 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,046 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:35:42,047 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,048 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:35:42,048 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:42,063 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-11-26 00:35:42,064 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:42,127 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:42,128 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:42,130 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:42,131 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:35:42,131 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:35:42,133 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-26 00:35:42,133 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-26 00:35:42,140 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:35:42,146 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-26 00:35:42,147 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-26 00:35:42,179 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:35:42,181 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:42,189 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:42,189 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-26 00:35:42,197 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,232 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-26 00:35:42,233 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:35:42,233 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-11-26 00:35:42,234 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:35:42,234 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:35:42,235 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:35:42,236 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-26 00:35:42,243 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:35:42,243 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:35:42,249 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-26 00:35:42,249 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,251 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,252 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:35:42,254 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:42,256 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:35:42,258 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:35:42,259 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,276 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:42,283 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:42,284 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:35:42,285 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:42,292 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:42,295 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:42,304 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:35:42,310 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-26 00:35:42,310 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:35:42,326 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-26 00:35:42,326 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,327 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,327 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,327 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:35:42,328 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,328 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:35:42,329 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:35:42,329 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,330 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,337 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,338 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:35:42,341 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,342 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,344 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:42,344 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:35:42,345 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:35:42,345 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:35:42,346 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,346 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:35:42,347 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:35:42,347 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:35:42,347 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:35:42,348 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:35:42,353 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:35:42,353 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:35:42,354 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:35:42,354 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:35:42,355 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:35:42,363 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:35:42,364 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:35:42,369 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:35:42,370 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,370 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:35:42,377 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,378 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:35:42,385 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:35:42,392 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:35:42,421 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2022-11-26 00:35:42,427 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-26 00:35:42,465 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 00:35:42,485 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,488 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:42,490 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,492 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,492 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,494 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:42,498 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:42,505 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 00:35:42,508 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:42,510 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:42,537 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,539 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,540 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,540 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,541 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,542 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,543 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,546 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,548 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,550 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,552 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:42,558 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:42,559 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:42,562 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:42,615 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:42,617 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:42,619 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:42,673 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:42,676 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:42,682 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:35:42,683 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:35:42,683 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:35:42,683 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:35:42,697 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:35:42,719 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:35:42,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:35:42,834 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:35:42,964 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:35:42,966 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:35:42,966 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:35:42,966 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:35:42,967 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:35:42,968 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:35:42,969 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:35:42,970 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-26 00:35:42,976 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:35:42,977 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:35:42,977 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:35:42,979 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:35:42,980 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:35:42,982 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:35:42,986 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:35:42,987 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:42,988 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:35:42,988 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:35:42,992 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:35:42,993 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-26 00:35:42,993 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-26 00:35:43,005 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:43,006 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-11-26 00:35:43,008 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,012 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:35:43,013 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:35:43,014 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:35:43,014 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:43,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:43,025 WARN L623 FunctionHandler]: Unknown extern function __vlan_hwaccel_rx [2022-11-26 00:35:43,036 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,037 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:35:43,038 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,039 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:35:43,040 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:43,042 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:35:43,043 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:43,043 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:35:43,044 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:35:43,046 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:35:43,046 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:35:43,048 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:35:43,048 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:35:43,049 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:35:43,050 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:35:43,050 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:35:43,050 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:35:43,051 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:35:43,055 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:43,059 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:43,063 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:43,064 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,064 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-26 00:35:43,067 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:35:43,072 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:43,084 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:35:43,085 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,087 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,088 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:35:43,088 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:35:43,090 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_irq [2022-11-26 00:35:43,090 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:35:43,097 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:43,100 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,103 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,109 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:43,134 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,135 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,155 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:35:43,156 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,156 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:35:43,157 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:43,160 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-11-26 00:35:43,160 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:43,167 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:43,168 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:43,169 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:43,171 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:35:43,176 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:35:43,177 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-26 00:35:43,178 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-26 00:35:43,180 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:35:43,182 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-26 00:35:43,182 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-26 00:35:43,187 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:35:43,189 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:43,260 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:43,260 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-26 00:35:43,263 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,280 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-26 00:35:43,281 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:35:43,281 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-11-26 00:35:43,282 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:35:43,282 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:35:43,282 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:35:43,284 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-26 00:35:43,286 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:35:43,287 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:35:43,288 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-26 00:35:43,288 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,290 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,291 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:35:43,293 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:43,294 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:35:43,296 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:35:43,296 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,300 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:43,303 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:43,304 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:35:43,305 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:43,310 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:43,313 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:43,317 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:35:43,318 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-26 00:35:43,319 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:35:43,324 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-26 00:35:43,325 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,325 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,326 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,327 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:35:43,327 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,327 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:35:43,328 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:35:43,328 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,329 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,341 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,342 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:35:43,344 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,345 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,348 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:43,349 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:35:43,350 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:35:43,350 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:35:43,351 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,352 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:35:43,352 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:35:43,353 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:35:43,353 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:35:43,353 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:35:43,354 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:35:43,355 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:35:43,355 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:35:43,356 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:35:43,356 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:35:43,357 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:35:43,357 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:35:43,358 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:35:43,359 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,359 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:35:43,361 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,362 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:35:43,365 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:35:43,370 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:35:43,371 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2022-11-26 00:35:43,372 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-26 00:35:43,374 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 00:35:43,380 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,382 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:43,385 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,387 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,387 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,390 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:43,395 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:43,400 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 00:35:43,403 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:43,406 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:43,422 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,422 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,424 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,424 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,425 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,426 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,428 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,435 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,436 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,438 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,440 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:35:43,452 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:43,454 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:35:43,456 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:35:43,463 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:35:43,464 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:43,466 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:35:43,492 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:43,493 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:43,494 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:35:43,495 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:35:43,495 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:35:43,496 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:35:43,499 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:35:43,504 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:35:43,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:35:44,021 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:35:44,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44 WrapperNode [2022-11-26 00:35:44,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:35:44,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:35:44,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:35:44,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:35:44,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (1/1) ... [2022-11-26 00:35:44,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (1/1) ... [2022-11-26 00:35:44,324 INFO L138 Inliner]: procedures = 354, calls = 3170, calls flagged for inlining = 180, calls inlined = 63, statements flattened = 3913 [2022-11-26 00:35:44,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:35:44,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:35:44,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:35:44,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:35:44,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (1/1) ... [2022-11-26 00:35:44,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (1/1) ... [2022-11-26 00:35:44,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (1/1) ... [2022-11-26 00:35:44,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (1/1) ... [2022-11-26 00:35:44,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (1/1) ... [2022-11-26 00:35:44,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (1/1) ... [2022-11-26 00:35:44,540 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (1/1) ... [2022-11-26 00:35:44,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (1/1) ... [2022-11-26 00:35:44,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:35:44,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:35:44,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:35:44,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:35:44,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (1/1) ... [2022-11-26 00:35:44,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:35:44,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:35:44,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:35:44,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:35:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-26 00:35:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-26 00:35:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-26 00:35:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-26 00:35:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-26 00:35:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-26 00:35:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-26 00:35:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-26 00:35:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:35:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:35:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-26 00:35:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-26 00:35:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-26 00:35:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-26 00:35:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:35:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:35:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2022-11-26 00:35:44,710 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2022-11-26 00:35:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-26 00:35:44,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-26 00:35:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-26 00:35:44,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-26 00:35:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-26 00:35:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-26 00:35:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-26 00:35:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-26 00:35:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:35:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:35:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2022-11-26 00:35:44,712 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2022-11-26 00:35:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-26 00:35:44,712 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-26 00:35:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:35:44,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:35:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2022-11-26 00:35:44,712 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2022-11-26 00:35:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:35:44,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:35:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-26 00:35:44,713 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-26 00:35:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:35:44,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:35:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2022-11-26 00:35:44,714 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2022-11-26 00:35:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2022-11-26 00:35:44,714 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2022-11-26 00:35:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:35:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-26 00:35:44,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-26 00:35:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:35:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2022-11-26 00:35:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2022-11-26 00:35:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-26 00:35:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-26 00:35:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:35:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:35:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-26 00:35:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-26 00:35:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2022-11-26 00:35:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2022-11-26 00:35:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-26 00:35:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-26 00:35:44,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:35:44,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:35:44,717 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2022-11-26 00:35:44,717 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2022-11-26 00:35:44,717 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2022-11-26 00:35:44,717 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2022-11-26 00:35:44,717 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:35:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:35:44,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-11-26 00:35:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-11-26 00:35:44,718 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-26 00:35:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-26 00:35:44,718 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 00:35:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 00:35:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:35:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:35:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2022-11-26 00:35:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2022-11-26 00:35:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:35:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2022-11-26 00:35:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2022-11-26 00:35:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2022-11-26 00:35:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2022-11-26 00:35:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:35:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:35:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:35:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2022-11-26 00:35:44,721 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2022-11-26 00:35:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2022-11-26 00:35:44,721 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2022-11-26 00:35:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:35:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 00:35:44,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 00:35:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 00:35:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 00:35:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:35:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:35:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2022-11-26 00:35:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2022-11-26 00:35:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:35:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:35:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2022-11-26 00:35:44,723 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2022-11-26 00:35:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:35:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:35:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-26 00:35:44,723 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-26 00:35:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2022-11-26 00:35:44,724 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2022-11-26 00:35:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_mac [2022-11-26 00:35:44,724 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_mac [2022-11-26 00:35:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:35:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 00:35:44,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 00:35:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:35:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:35:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2022-11-26 00:35:44,725 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2022-11-26 00:35:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-26 00:35:44,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-26 00:35:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2022-11-26 00:35:44,725 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2022-11-26 00:35:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-26 00:35:44,726 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-26 00:35:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:35:44,726 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:35:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2022-11-26 00:35:44,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2022-11-26 00:35:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2022-11-26 00:35:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2022-11-26 00:35:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-26 00:35:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-26 00:35:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-26 00:35:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-26 00:35:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-26 00:35:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-26 00:35:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:35:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:35:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2022-11-26 00:35:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2022-11-26 00:35:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:35:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-26 00:35:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-26 00:35:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2022-11-26 00:35:44,729 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2022-11-26 00:35:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:35:44,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:35:45,561 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:35:45,566 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:35:46,593 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:35:46,654 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-11-26 00:35:46,655 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-11-26 00:35:46,663 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:35:46,874 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2022-11-26 00:35:46,874 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2022-11-26 00:35:47,434 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:35:48,887 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2022-11-26 00:35:48,888 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2022-11-26 00:35:48,888 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##165: assume !false; [2022-11-26 00:35:48,888 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume false; [2022-11-26 00:35:48,892 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:35:48,947 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-11-26 00:35:48,947 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-11-26 00:35:48,957 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:35:49,746 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##129: assume !false; [2022-11-26 00:35:49,747 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##128: assume false; [2022-11-26 00:35:49,864 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:35:51,653 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:35:51,654 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-26 00:35:51,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:35:51 BoogieIcfgContainer [2022-11-26 00:35:51,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:35:51,667 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:35:51,667 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:35:51,672 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:35:51,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:35:39" (1/3) ... [2022-11-26 00:35:51,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c33f642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:35:51, skipping insertion in model container [2022-11-26 00:35:51,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:44" (2/3) ... [2022-11-26 00:35:51,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c33f642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:35:51, skipping insertion in model container [2022-11-26 00:35:51,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:35:51" (3/3) ... [2022-11-26 00:35:51,679 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2022-11-26 00:35:51,702 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:35:51,703 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2022-11-26 00:35:51,799 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:35:51,807 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;@367f97bc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:35:51,807 INFO L358 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2022-11-26 00:35:51,818 INFO L276 IsEmpty]: Start isEmpty. Operand has 1315 states, 782 states have (on average 1.3171355498721227) internal successors, (1030), 866 states have internal predecessors, (1030), 392 states have call successors, (392), 66 states have call predecessors, (392), 66 states have return successors, (392), 388 states have call predecessors, (392), 392 states have call successors, (392) [2022-11-26 00:35:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-26 00:35:51,830 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:35:51,831 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:35:51,832 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [atl1c_clean_tx_ringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, atl1c_clean_tx_ringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atl1c_wait_until_idleErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 71 more)] === [2022-11-26 00:35:51,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:35:51,839 INFO L85 PathProgramCache]: Analyzing trace with hash 298323929, now seen corresponding path program 1 times [2022-11-26 00:35:51,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:35:51,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225137665] [2022-11-26 00:35:51,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:51,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:35:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:52,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:35:52,425 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:35:52,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225137665] [2022-11-26 00:35:52,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225137665] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:35:52,426 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:35:52,426 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-26 00:35:52,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170397882] [2022-11-26 00:35:52,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:35:52,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-26 00:35:52,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:35:52,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-26 00:35:52,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-26 00:35:52,484 INFO L87 Difference]: Start difference. First operand has 1315 states, 782 states have (on average 1.3171355498721227) internal successors, (1030), 866 states have internal predecessors, (1030), 392 states have call successors, (392), 66 states have call predecessors, (392), 66 states have return successors, (392), 388 states have call predecessors, (392), 392 states have call successors, (392) Second operand has 2 states, 1 states have (on average 12.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-26 00:35:53,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:35:53,536 INFO L93 Difference]: Finished difference Result 1317 states and 1815 transitions. [2022-11-26 00:35:53,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-26 00:35:53,539 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 12.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 16 [2022-11-26 00:35:53,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:35:53,559 INFO L225 Difference]: With dead ends: 1317 [2022-11-26 00:35:53,559 INFO L226 Difference]: Without dead ends: 1284 [2022-11-26 00:35:53,563 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-26 00:35:53,567 INFO L413 NwaCegarLoop]: 1624 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1624 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:35:53,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1624 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-26 00:35:53,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1284 states. [2022-11-26 00:35:53,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1284 to 1284. [2022-11-26 00:35:53,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1284 states, 775 states have (on average 1.2851612903225806) internal successors, (996), 836 states have internal predecessors, (996), 391 states have call successors, (391), 65 states have call predecessors, (391), 65 states have return successors, (391), 387 states have call predecessors, (391), 391 states have call successors, (391) [2022-11-26 00:35:53,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1284 states and 1778 transitions. [2022-11-26 00:35:53,785 INFO L78 Accepts]: Start accepts. Automaton has 1284 states and 1778 transitions. Word has length 16 [2022-11-26 00:35:53,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:35:53,786 INFO L495 AbstractCegarLoop]: Abstraction has 1284 states and 1778 transitions. [2022-11-26 00:35:53,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 12.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-26 00:35:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1778 transitions. [2022-11-26 00:35:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-26 00:35:53,789 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:35:53,789 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:35:53,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:35:53,790 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [atl1c_clean_tx_ringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, atl1c_clean_tx_ringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atl1c_wait_until_idleErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 71 more)] === [2022-11-26 00:35:53,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:35:53,791 INFO L85 PathProgramCache]: Analyzing trace with hash -1073462405, now seen corresponding path program 1 times [2022-11-26 00:35:53,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:35:53,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196209246] [2022-11-26 00:35:53,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:53,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:35:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:35:53,987 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-26 00:35:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:35:54,229 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-26 00:35:54,229 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-26 00:35:54,231 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (73 of 74 remaining) [2022-11-26 00:35:54,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_tx_ringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (72 of 74 remaining) [2022-11-26 00:35:54,233 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_tx_ringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (71 of 74 remaining) [2022-11-26 00:35:54,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_wait_until_idleErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (70 of 74 remaining) [2022-11-26 00:35:54,234 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_wait_until_idleErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (69 of 74 remaining) [2022-11-26 00:35:54,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_rx_ringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (68 of 74 remaining) [2022-11-26 00:35:54,239 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_rx_ringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (67 of 74 remaining) [2022-11-26 00:35:54,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_rx_ringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (66 of 74 remaining) [2022-11-26 00:35:54,241 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_rx_ringErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (65 of 74 remaining) [2022-11-26 00:35:54,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_check_link_statusErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (64 of 74 remaining) [2022-11-26 00:35:54,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_check_link_statusErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (63 of 74 remaining) [2022-11-26 00:35:54,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_check_link_statusErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (62 of 74 remaining) [2022-11-26 00:35:54,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (61 of 74 remaining) [2022-11-26 00:35:54,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (60 of 74 remaining) [2022-11-26 00:35:54,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (59 of 74 remaining) [2022-11-26 00:35:54,243 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (58 of 74 remaining) [2022-11-26 00:35:54,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (57 of 74 remaining) [2022-11-26 00:35:54,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (56 of 74 remaining) [2022-11-26 00:35:54,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_read_phy_regErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (55 of 74 remaining) [2022-11-26 00:35:54,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_read_phy_regErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (54 of 74 remaining) [2022-11-26 00:35:54,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_write_phy_regErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (53 of 74 remaining) [2022-11-26 00:35:54,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_write_phy_regErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (52 of 74 remaining) [2022-11-26 00:35:54,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 74 remaining) [2022-11-26 00:35:54,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 74 remaining) [2022-11-26 00:35:54,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 74 remaining) [2022-11-26 00:35:54,246 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 74 remaining) [2022-11-26 00:35:54,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 74 remaining) [2022-11-26 00:35:54,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 74 remaining) [2022-11-26 00:35:54,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 74 remaining) [2022-11-26 00:35:54,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 74 remaining) [2022-11-26 00:35:54,247 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 74 remaining) [2022-11-26 00:35:54,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 74 remaining) [2022-11-26 00:35:54,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 74 remaining) [2022-11-26 00:35:54,248 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 74 remaining) [2022-11-26 00:35:54,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 74 remaining) [2022-11-26 00:35:54,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 74 remaining) [2022-11-26 00:35:54,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 74 remaining) [2022-11-26 00:35:54,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 74 remaining) [2022-11-26 00:35:54,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 74 remaining) [2022-11-26 00:35:54,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 74 remaining) [2022-11-26 00:35:54,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 74 remaining) [2022-11-26 00:35:54,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 74 remaining) [2022-11-26 00:35:54,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 74 remaining) [2022-11-26 00:35:54,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 74 remaining) [2022-11-26 00:35:54,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 74 remaining) [2022-11-26 00:35:54,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 74 remaining) [2022-11-26 00:35:54,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 74 remaining) [2022-11-26 00:35:54,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 74 remaining) [2022-11-26 00:35:54,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 74 remaining) [2022-11-26 00:35:54,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 74 remaining) [2022-11-26 00:35:54,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 74 remaining) [2022-11-26 00:35:54,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 74 remaining) [2022-11-26 00:35:54,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 74 remaining) [2022-11-26 00:35:54,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 74 remaining) [2022-11-26 00:35:54,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 74 remaining) [2022-11-26 00:35:54,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 74 remaining) [2022-11-26 00:35:54,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 74 remaining) [2022-11-26 00:35:54,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 74 remaining) [2022-11-26 00:35:54,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 74 remaining) [2022-11-26 00:35:54,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 74 remaining) [2022-11-26 00:35:54,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 74 remaining) [2022-11-26 00:35:54,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 74 remaining) [2022-11-26 00:35:54,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 74 remaining) [2022-11-26 00:35:54,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 74 remaining) [2022-11-26 00:35:54,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 74 remaining) [2022-11-26 00:35:54,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 74 remaining) [2022-11-26 00:35:54,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 74 remaining) [2022-11-26 00:35:54,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 74 remaining) [2022-11-26 00:35:54,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 74 remaining) [2022-11-26 00:35:54,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 74 remaining) [2022-11-26 00:35:54,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 74 remaining) [2022-11-26 00:35:54,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 74 remaining) [2022-11-26 00:35:54,264 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 74 remaining) [2022-11-26 00:35:54,265 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 74 remaining) [2022-11-26 00:35:54,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:35:54,269 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-26 00:35:54,274 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-26 00:35:54,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:35:54 BoogieIcfgContainer [2022-11-26 00:35:54,345 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:35:54,346 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:35:54,346 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:35:54,346 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:35:54,347 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:35:51" (3/4) ... [2022-11-26 00:35:54,349 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-26 00:35:54,413 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-26 00:35:54,413 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:35:54,413 INFO L158 Benchmark]: Toolchain (without parser) took 14879.43ms. Allocated memory was 180.4MB in the beginning and 457.2MB in the end (delta: 276.8MB). Free memory was 136.8MB in the beginning and 248.6MB in the end (delta: -111.9MB). Peak memory consumption was 168.1MB. Max. memory is 16.1GB. [2022-11-26 00:35:54,414 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:35:54,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4486.04ms. Allocated memory was 180.4MB in the beginning and 262.1MB in the end (delta: 81.8MB). Free memory was 136.2MB in the beginning and 92.1MB in the end (delta: 44.2MB). Peak memory consumption was 135.9MB. Max. memory is 16.1GB. [2022-11-26 00:35:54,414 INFO L158 Benchmark]: Boogie Procedure Inliner took 300.61ms. Allocated memory is still 262.1MB. Free memory was 92.1MB in the beginning and 153.7MB in the end (delta: -61.7MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-11-26 00:35:54,414 INFO L158 Benchmark]: Boogie Preprocessor took 275.16ms. Allocated memory is still 262.1MB. Free memory was 153.7MB in the beginning and 125.4MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-26 00:35:54,415 INFO L158 Benchmark]: RCFGBuilder took 7060.58ms. Allocated memory was 262.1MB in the beginning and 457.2MB in the end (delta: 195.0MB). Free memory was 124.4MB in the beginning and 261.1MB in the end (delta: -136.7MB). Peak memory consumption was 165.3MB. Max. memory is 16.1GB. [2022-11-26 00:35:54,415 INFO L158 Benchmark]: TraceAbstraction took 2678.62ms. Allocated memory is still 457.2MB. Free memory was 260.1MB in the beginning and 254.9MB in the end (delta: 5.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-26 00:35:54,415 INFO L158 Benchmark]: Witness Printer took 66.88ms. Allocated memory is still 457.2MB. Free memory was 254.9MB in the beginning and 248.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-26 00:35:54,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4486.04ms. Allocated memory was 180.4MB in the beginning and 262.1MB in the end (delta: 81.8MB). Free memory was 136.2MB in the beginning and 92.1MB in the end (delta: 44.2MB). Peak memory consumption was 135.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 300.61ms. Allocated memory is still 262.1MB. Free memory was 92.1MB in the beginning and 153.7MB in the end (delta: -61.7MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 275.16ms. Allocated memory is still 262.1MB. Free memory was 153.7MB in the beginning and 125.4MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 7060.58ms. Allocated memory was 262.1MB in the beginning and 457.2MB in the end (delta: 195.0MB). Free memory was 124.4MB in the beginning and 261.1MB in the end (delta: -136.7MB). Peak memory consumption was 165.3MB. Max. memory is 16.1GB. * TraceAbstraction took 2678.62ms. Allocated memory is still 457.2MB. Free memory was 260.1MB in the beginning and 254.9MB in the end (delta: 5.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Witness Printer took 66.88ms. Allocated memory is still 457.2MB. Free memory was 254.9MB in the beginning and 248.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 12350]: integer overflow possible integer overflow possible We found a FailurePath: [L6507-L6508] char atl1c_driver_name[6U] = { (char )'a', (char )'t', (char )'l', (char )'1', (char )'c', (char )'\000'}; [L6509-L6513] char atl1c_driver_version[13U] = { (char )'1', (char )'.', (char )'0', (char )'.', (char )'1', (char )'.', (char )'0', (char )'-', (char )'N', (char )'A', (char )'P', (char )'I', (char )'\000'}; [L6514-L6520] static struct pci_device_id const atl1c_pci_tbl[7U] = { {6505U, 4195U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {6505U, 4194U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {6505U, 8288U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {6505U, 8290U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {6505U, 4211U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {6505U, 4227U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L6521] struct pci_device_id const __mod_pci_device_table ; [L6532-L6533] static u16 const atl1c_pay_load_size[6U] = { (u16 const )128U, (u16 const )256U, (u16 const )512U, (u16 const )1024U, (u16 const )2048U, (u16 const )4096U}; [L6534] static u16 const atl1c_rfd_prod_idx_regs[4U] = { (u16 const )5600U, (u16 const )5604U, (u16 const )5608U, (u16 const )5612U}; [L6535] static u16 const atl1c_rfd_addr_lo_regs[4U] = { (u16 const )5456U, (u16 const )5460U, (u16 const )5464U, (u16 const )5468U}; [L6536] static u16 const atl1c_rrd_addr_lo_regs[4U] = { (u16 const )5480U, (u16 const )5484U, (u16 const )5488U, (u16 const )5492U}; [L6537] static unsigned int const atl1c_default_msg = (u32 const )63U; [L10584-L10614] static struct net_device_ops const atl1c_netdev_ops = {(int (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, & atl1c_open, & atl1c_close, & atl1c_xmit_frame, (u16 (*)(struct net_device * , struct sk_buff * ))0, (void (*)(struct net_device * , int ))0, (void (*)(struct net_device * ))0, & atl1c_set_multi, & atl1c_set_mac_addr, & eth_validate_addr, & atl1c_ioctl, (int (*)(struct net_device * , struct ifmap * ))0, & atl1c_change_mtu, (int (*)(struct net_device * , struct neigh_parms * ))0, & atl1c_tx_timeout, (struct rtnl_link_stats64 *(*)(struct net_device * , struct rtnl_link_stats64 * ))0, & atl1c_get_stats, & atl1c_vlan_rx_register, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * , unsigned short ))0, & atl1c_netpoll, (int (*)(struct net_device * , struct netpoll_info * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , int , u8 * ))0, (int (*)(struct net_device * , int , u16 , u8 ))0, (int (*)(struct net_device * , int , int ))0, (int (*)(struct net_device * , int , struct ifla_vf_info * ))0, (int (*)(struct net_device * , int , struct nlattr ** ))0, (int (*)(struct net_device * , int , struct sk_buff * ))0, (int (*)(struct net_device * , u8 ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u16 ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u64 * , int ))0, (int (*)(struct net_device * , struct sk_buff const * , u16 , u32 ))0, (int (*)(struct net_device * , struct net_device * ))0, (int (*)(struct net_device * , struct net_device * ))0, & atl1c_fix_features, (int (*)(struct net_device * , u32 ))0}; [L10996-L10998] static struct pci_error_handlers atl1c_err_handler = {(pci_ers_result_t (*)(struct pci_dev * , enum pci_channel_state ))(& atl1c_io_error_detected), (pci_ers_result_t (*)(struct pci_dev * ))0, (pci_ers_result_t (*)(struct pci_dev * ))0, & atl1c_io_slot_reset, & atl1c_io_resume}; [L10999-L11004] static struct dev_pm_ops const atl1c_pm_ops = {(int (*)(struct device * ))0, (void (*)(struct device * ))0, & atl1c_suspend, & atl1c_resume, & atl1c_suspend, & atl1c_resume, & atl1c_suspend, & atl1c_resume, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (int (*)(struct device * ))0}; [L11005-L11024] static struct pci_driver atl1c_driver = {{(struct list_head *)0, (struct list_head *)0}, (char const *)(& atl1c_driver_name), (struct pci_device_id const *)(& atl1c_pci_tbl), & atl1c_probe, & atl1c_remove, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * ))0, (int (*)(struct pci_dev * ))0, & atl1c_shutdown, & atl1c_err_handler, {(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (void (*)(struct device * ))0, (int (*)(struct device * , pm_message_t ))0, (int (*)(struct device * ))0, (struct attribute_group const **)0, & atl1c_pm_ops, (struct driver_private *)0}, {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}}; [L11047] int LDV_IN_INTERRUPT ; [L11055] int ldv_module_refcounter = 1; [L13209-L13249] static struct ethtool_ops const atl1c_ethtool_ops = {& atl1c_get_settings, & atl1c_set_settings, & atl1c_get_drvinfo, & atl1c_get_regs_len, & atl1c_get_regs, & atl1c_get_wol, & atl1c_set_wol, & atl1c_get_msglevel, & atl1c_set_msglevel, & atl1c_nway_reset, & ethtool_op_get_link, & atl1c_get_eeprom_len, & atl1c_get_eeprom, (int (*)(struct net_device * , struct ethtool_eeprom * , u8 * ))0, (int (*)(struct net_device * , struct ethtool_coalesce * ))0, (int (*)(struct net_device * , struct ethtool_coalesce * ))0, (void (*)(struct net_device * , struct ethtool_ringparam * ))0, (int (*)(struct net_device * , struct ethtool_ringparam * ))0, (void (*)(struct net_device * , struct ethtool_pauseparam * ))0, (int (*)(struct net_device * , struct ethtool_pauseparam * ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (void (*)(struct net_device * , struct ethtool_test * , u64 * ))0, (void (*)(struct net_device * , u32 , u8 * ))0, (int (*)(struct net_device * , enum ethtool_phys_id_state ))0, (void (*)(struct net_device * , struct ethtool_stats * , u64 * ))0, (int (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (int (*)(struct net_device * , int ))0, (int (*)(struct net_device * , struct ethtool_rxnfc * , void * ))0, (int (*)(struct net_device * , struct ethtool_rxnfc * ))0, (int (*)(struct net_device * , struct ethtool_flash * ))0, (int (*)(struct net_device * , u32 * ))0, (int (*)(struct net_device * , struct ethtool_rx_ntuple * ))0, (int (*)(struct net_device * , u32 , void * ))0, (int (*)(struct net_device * , struct ethtool_rxfh_indir * ))0, (int (*)(struct net_device * , struct ethtool_rxfh_indir const * ))0, (void (*)(struct net_device * , struct ethtool_channels * ))0, (int (*)(struct net_device * , struct ethtool_channels * ))0, (int (*)(struct net_device * , struct ethtool_dump * ))0, (int (*)(struct net_device * , struct ethtool_dump * , void * ))0, (int (*)(struct net_device * , struct ethtool_dump * ))0}; [L13258] struct net_device *var_group1 ; [L13259] struct ethtool_cmd *var_group2 ; [L13260] struct ethtool_drvinfo *var_group3 ; [L13261] struct ethtool_regs *var_group4 ; [L13262] void *var_atl1c_get_regs_5_p2 ; [L13263] struct ethtool_wolinfo *var_group5 ; [L13264] u32 var_atl1c_set_msglevel_3_p1 ; [L13265] struct ethtool_eeprom *var_group6 ; [L13266] u8 *var_atl1c_get_eeprom_7_p2 ; [L13267] int tmp ; [L13268] int tmp___0 ; [L13271] LDV_IN_INTERRUPT = 1 [L13272] FCALL ldv_initialize() [L13385] tmp___0 = __VERIFIER_nondet_int() [L13387] COND TRUE tmp___0 != 0 [L13277] tmp = __VERIFIER_nondet_int() [L13279] COND FALSE !(tmp == 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, atl1c_default_msg=63, atl1c_driver={130:0}, atl1c_driver_name={120:0}, atl1c_driver_version={121:0}, atl1c_err_handler={128:0}, atl1c_ethtool_ops={131:0}, atl1c_netdev_ops={127:0}, atl1c_pay_load_size={123:0}, atl1c_pci_tbl={122:0}, atl1c_pm_ops={129:0}, atl1c_rfd_addr_lo_regs={125:0}, atl1c_rfd_prod_idx_regs={124:0}, atl1c_rrd_addr_lo_regs={126:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, tmp=1, tmp___0=1] [L13282] COND TRUE tmp == 1 [L13324] CALL atl1c_set_settings(var_group1, var_group2) [L12403] struct atl1c_adapter *adapter ; [L12404] void *tmp ; [L12405] struct atl1c_hw *hw ; [L12406] u16 autoneg_advertised ; [L12407] int tmp___0 ; [L12408] u32 speed ; [L12409] __u32 tmp___1 ; [L12410] int tmp___2 ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, atl1c_default_msg=63, atl1c_driver={130:0}, atl1c_driver_name={120:0}, atl1c_driver_version={121:0}, atl1c_err_handler={128:0}, atl1c_ethtool_ops={131:0}, atl1c_netdev_ops={127:0}, atl1c_pay_load_size={123:0}, atl1c_pci_tbl={122:0}, atl1c_pm_ops={129:0}, atl1c_rfd_addr_lo_regs={125:0}, atl1c_rfd_prod_idx_regs={124:0}, atl1c_rrd_addr_lo_regs={126:0}, ecmd={4294967296:0}, ecmd={4294967296:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, netdev={4294967297:-3307}, netdev={4294967297:-3307}] [L12413] CALL, EXPR netdev_priv((struct net_device const *)netdev) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, atl1c_default_msg=63, atl1c_driver={130:0}, atl1c_driver_name={120:0}, atl1c_driver_version={121:0}, atl1c_err_handler={128:0}, atl1c_ethtool_ops={131:0}, atl1c_netdev_ops={127:0}, atl1c_pay_load_size={123:0}, atl1c_pci_tbl={122:0}, atl1c_pm_ops={129:0}, atl1c_rfd_addr_lo_regs={125:0}, atl1c_rfd_prod_idx_regs={124:0}, atl1c_rrd_addr_lo_regs={126:0}, dev={4294967297:-3307}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1] [L6212] return ((void *)dev + 2560U); [L12413] RET, EXPR netdev_priv((struct net_device const *)netdev) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, atl1c_default_msg=63, atl1c_driver={130:0}, atl1c_driver_name={120:0}, atl1c_driver_version={121:0}, atl1c_err_handler={128:0}, atl1c_ethtool_ops={131:0}, atl1c_netdev_ops={127:0}, atl1c_pay_load_size={123:0}, atl1c_pci_tbl={122:0}, atl1c_pm_ops={129:0}, atl1c_rfd_addr_lo_regs={125:0}, atl1c_rfd_prod_idx_regs={124:0}, atl1c_rrd_addr_lo_regs={126:0}, ecmd={4294967296:0}, ecmd={4294967296:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, netdev={4294967297:-3307}, netdev={4294967297:-3307}, netdev_priv((struct net_device const *)netdev)={4294967297:-747}] [L12413] tmp = netdev_priv((struct net_device const *)netdev) [L12414] adapter = (struct atl1c_adapter *)tmp [L12415] hw = & adapter->hw VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, adapter={4294967297:-747}, atl1c_default_msg=63, atl1c_driver={130:0}, atl1c_driver_name={120:0}, atl1c_driver_version={121:0}, atl1c_err_handler={128:0}, atl1c_ethtool_ops={131:0}, atl1c_netdev_ops={127:0}, atl1c_pay_load_size={123:0}, atl1c_pci_tbl={122:0}, atl1c_pm_ops={129:0}, atl1c_rfd_addr_lo_regs={125:0}, atl1c_rfd_prod_idx_regs={124:0}, atl1c_rrd_addr_lo_regs={126:0}, ecmd={4294967296:0}, ecmd={4294967296:0}, hw={4294967297:-571}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, netdev={4294967297:-3307}, netdev={4294967297:-3307}, tmp={4294967297:-747}] [L12424] CALL, EXPR test_and_set_bit(2, (unsigned long volatile *)(& adapter->flags)) VAL [\old(nr)=2, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, addr={4294967297:0}, atl1c_default_msg=63, atl1c_driver={130:0}, atl1c_driver_name={120:0}, atl1c_driver_version={121:0}, atl1c_err_handler={128:0}, atl1c_ethtool_ops={131:0}, atl1c_netdev_ops={127:0}, atl1c_pay_load_size={123:0}, atl1c_pci_tbl={122:0}, atl1c_pm_ops={129:0}, atl1c_rfd_addr_lo_regs={125:0}, atl1c_rfd_prod_idx_regs={124:0}, atl1c_rrd_addr_lo_regs={126:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1] [L5088] int oldbit ; [L5092] return (oldbit); [L12424] RET, EXPR test_and_set_bit(2, (unsigned long volatile *)(& adapter->flags)) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, adapter={4294967297:-747}, atl1c_default_msg=63, atl1c_driver={130:0}, atl1c_driver_name={120:0}, atl1c_driver_version={121:0}, atl1c_err_handler={128:0}, atl1c_ethtool_ops={131:0}, atl1c_netdev_ops={127:0}, atl1c_pay_load_size={123:0}, atl1c_pci_tbl={122:0}, atl1c_pm_ops={129:0}, atl1c_rfd_addr_lo_regs={125:0}, atl1c_rfd_prod_idx_regs={124:0}, atl1c_rrd_addr_lo_regs={126:0}, ecmd={4294967296:0}, ecmd={4294967296:0}, hw={4294967297:-571}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, netdev={4294967297:-3307}, netdev={4294967297:-3307}, test_and_set_bit(2, (unsigned long volatile *)(& adapter->flags))=0, tmp={4294967297:-747}] [L12424] tmp___0 = test_and_set_bit(2, (unsigned long volatile *)(& adapter->flags)) [L12426] COND FALSE !(tmp___0 != 0) [L12432] EXPR ecmd->autoneg VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, adapter={4294967297:-747}, atl1c_default_msg=63, atl1c_driver={130:0}, atl1c_driver_name={120:0}, atl1c_driver_version={121:0}, atl1c_err_handler={128:0}, atl1c_ethtool_ops={131:0}, atl1c_netdev_ops={127:0}, atl1c_pay_load_size={123:0}, atl1c_pci_tbl={122:0}, atl1c_pm_ops={129:0}, atl1c_rfd_addr_lo_regs={125:0}, atl1c_rfd_prod_idx_regs={124:0}, atl1c_rrd_addr_lo_regs={126:0}, ecmd={4294967296:0}, ecmd={4294967296:0}, ecmd->autoneg=133, hw={4294967297:-571}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, netdev={4294967297:-3307}, netdev={4294967297:-3307}, tmp={4294967297:-747}, tmp___0=0] [L12432] COND FALSE !((unsigned int )ecmd->autoneg == 1U) [L12436] CALL ethtool_cmd_speed((struct ethtool_cmd const *)ecmd) [L12350] EXPR ep->speed_hi VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, atl1c_default_msg=63, atl1c_driver={130:0}, atl1c_driver_name={120:0}, atl1c_driver_version={121:0}, atl1c_err_handler={128:0}, atl1c_ethtool_ops={131:0}, atl1c_netdev_ops={127:0}, atl1c_pay_load_size={123:0}, atl1c_pci_tbl={122:0}, atl1c_pm_ops={129:0}, atl1c_rfd_addr_lo_regs={125:0}, atl1c_rfd_prod_idx_regs={124:0}, atl1c_rrd_addr_lo_regs={126:0}, ep={4294967296:0}, ep={4294967296:0}, ep->speed_hi=32768, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1] [L12350] (int )ep->speed_hi << 16 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, atl1c_default_msg=63, atl1c_driver={130:0}, atl1c_driver_name={120:0}, atl1c_driver_version={121:0}, atl1c_err_handler={128:0}, atl1c_ethtool_ops={131:0}, atl1c_netdev_ops={127:0}, atl1c_pay_load_size={123:0}, atl1c_pci_tbl={122:0}, atl1c_pm_ops={129:0}, atl1c_rfd_addr_lo_regs={125:0}, atl1c_rfd_prod_idx_regs={124:0}, atl1c_rrd_addr_lo_regs={126:0}, ep={4294967296:0}, ep={4294967296:0}, ep->speed_hi=32768, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1] - UnprovableResult [Line: 7727]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7727]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6730]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6730]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7764]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7764]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7779]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7779]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8718]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8718]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8718]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 9162]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 9162]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 9201]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 9201]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 9209]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 9209]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11713]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11713]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11759]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11759]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 12350]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 12350]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13058]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13058]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13058]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13061]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13061]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13061]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13061]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13072]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13072]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13072]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13072]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11562]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11562]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13086]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 13086]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7815]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7815]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7823]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7823]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7844]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7844]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7852]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7852]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11656]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11656]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11657]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11657]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11677]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11677]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 11677]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 10155]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 10155]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8088]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8088]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8106]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8106]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8781]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8781]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8781]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8809]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8809]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8219]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8219]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8219]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8239]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8239]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8239]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8265]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8265]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8265]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 67 procedures, 1315 locations, 74 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1624 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 167 IncrementalHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 1624 mSDtfsCounter, 167 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1315occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-26 00:35:54,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750c8a12-ea90-4b5c-9670-32ea665a5df1/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)