./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/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_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 09:08:51,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:08:51,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:08:51,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:08:51,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:08:51,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:08:51,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:08:51,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:08:51,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:08:51,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:08:51,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:08:51,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:08:51,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:08:51,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:08:51,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:08:51,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:08:51,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:08:51,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:08:51,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:08:51,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:08:51,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:08:51,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:08:51,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:08:51,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:08:51,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:08:51,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:08:51,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:08:51,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:08:51,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:08:51,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:08:51,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:08:51,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:08:51,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:08:51,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:08:51,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:08:51,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:08:51,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:08:51,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:08:51,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:08:51,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:08:51,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:08:51,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 09:08:51,870 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:08:51,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:08:51,871 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:08:51,871 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:08:51,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:08:51,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:08:51,884 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:08:51,884 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:08:51,884 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:08:51,884 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:08:51,885 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:08:51,885 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:08:51,885 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:08:51,885 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:08:51,885 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:08:51,886 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:08:51,886 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:08:51,886 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:08:51,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:08:51,887 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 09:08:51,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:08:51,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:08:51,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:08:51,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:08:51,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:08:51,888 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 09:08:51,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:08:51,888 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:08:51,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:08:51,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:08:51,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:08:51,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:08:51,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:08:51,889 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:08:51,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:08:51,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:08:51,890 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:08:51,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:08:51,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:08:51,890 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:08:51,891 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_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b [2022-12-14 09:08:52,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:08:52,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:08:52,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:08:52,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:08:52,121 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:08:52,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2022-12-14 09:08:54,791 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:08:55,149 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:08:55,149 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2022-12-14 09:08:55,179 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/data/196da55fd/0032406bcbd4444e98a499599691818a/FLAG3aac2b01d [2022-12-14 09:08:55,190 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/data/196da55fd/0032406bcbd4444e98a499599691818a [2022-12-14 09:08:55,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:08:55,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:08:55,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:08:55,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:08:55,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:08:55,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:08:55" (1/1) ... [2022-12-14 09:08:55,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12030cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:55, skipping insertion in model container [2022-12-14 09:08:55,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:08:55" (1/1) ... [2022-12-14 09:08:55,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:08:55,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:08:55,826 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:08:55,878 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:08:55,884 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:08:55,889 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:08:55,898 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:08:55,930 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:08:56,015 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 09:08:56,054 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 09:08:56,099 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:08:56,103 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:08:56,103 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:08:56,110 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:08:56,117 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:08:56,124 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:08:56,151 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 09:08:56,157 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:56,157 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 09:08:56,162 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 09:08:56,194 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 09:08:56,203 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 09:08:56,206 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 09:08:56,287 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:56,292 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-12-14 09:08:56,328 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:56,354 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 09:08:56,380 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 09:08:56,381 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:08:56,388 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:56,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:08:56,482 WARN L623 FunctionHandler]: Unknown extern function __vlan_hwaccel_rx [2022-12-14 09:08:56,564 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:56,572 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 09:08:56,577 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:56,581 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:08:56,582 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:56,587 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:08:56,588 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:56,588 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:08:56,589 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:08:56,590 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:08:56,591 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:08:56,596 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:08:56,596 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:08:56,597 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 09:08:56,601 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 09:08:56,601 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 09:08:56,605 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 09:08:56,609 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 09:08:56,620 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:56,627 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:56,645 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:56,645 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:56,646 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 09:08:56,659 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:08:56,661 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:56,689 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 09:08:56,692 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:56,695 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:56,696 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:08:56,696 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:08:56,704 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_irq [2022-12-14 09:08:56,704 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:08:56,731 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:08:56,738 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:56,741 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:56,747 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:08:56,792 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:56,793 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:56,839 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 09:08:56,840 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:56,840 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 09:08:56,841 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:56,851 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-14 09:08:56,852 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:56,866 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:56,867 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:56,868 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:56,868 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:08:56,868 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 09:08:56,869 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 09:08:56,869 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 09:08:56,874 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 09:08:56,879 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:08:56,879 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:08:56,903 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 09:08:56,904 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:56,906 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:56,907 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 09:08:56,910 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:56,949 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-12-14 09:08:56,949 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 09:08:56,949 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-14 09:08:56,950 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 09:08:56,950 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 09:08:56,951 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:08:56,952 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-12-14 09:08:56,959 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:08:56,959 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 09:08:56,965 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 09:08:56,966 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:56,968 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:56,968 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 09:08:56,970 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:56,972 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:08:56,974 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:08:56,975 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:56,985 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:56,992 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:56,992 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 09:08:56,994 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:56,998 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,001 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,008 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 09:08:57,012 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 09:08:57,013 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:08:57,023 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 09:08:57,024 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,024 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,025 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,025 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 09:08:57,025 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,026 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:08:57,026 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 09:08:57,027 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,027 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,029 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,029 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 09:08:57,030 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,031 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,033 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,033 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 09:08:57,033 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:08:57,034 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 09:08:57,034 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,035 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:08:57,035 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:08:57,035 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:08:57,035 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:08:57,036 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:08:57,040 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 09:08:57,040 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:08:57,040 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:08:57,041 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:08:57,041 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:08:57,045 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 09:08:57,046 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:08:57,050 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:08:57,051 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,051 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:08:57,056 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,056 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 09:08:57,062 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 09:08:57,066 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 09:08:57,085 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2022-12-14 09:08:57,090 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-14 09:08:57,113 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:08:57,129 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,130 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,132 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,133 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,134 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,135 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,141 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 09:08:57,143 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,158 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,158 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,159 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,159 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,160 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,160 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,161 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,162 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,163 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,163 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,164 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,168 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,169 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,170 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,209 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,210 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,211 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,250 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:08:57,251 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:08:57,255 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:08:57,256 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:08:57,256 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:08:57,256 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:08:57,266 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 09:08:57,276 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:08:57,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:08:57,339 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:08:57,413 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:08:57,413 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:08:57,414 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:08:57,414 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:08:57,414 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:08:57,415 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:08:57,415 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 09:08:57,416 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 09:08:57,419 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:08:57,420 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:08:57,420 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:08:57,421 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:08:57,422 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:08:57,423 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:08:57,425 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 09:08:57,425 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:57,425 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 09:08:57,426 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 09:08:57,428 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 09:08:57,429 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 09:08:57,429 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 09:08:57,432 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:57,433 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-12-14 09:08:57,434 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,435 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 09:08:57,436 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 09:08:57,436 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:08:57,437 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:57,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:08:57,442 WARN L623 FunctionHandler]: Unknown extern function __vlan_hwaccel_rx [2022-12-14 09:08:57,464 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,465 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 09:08:57,466 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,467 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:08:57,468 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:57,470 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:08:57,471 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,471 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:08:57,471 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:08:57,473 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:08:57,473 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:08:57,475 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:08:57,475 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:08:57,476 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 09:08:57,476 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 09:08:57,477 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 09:08:57,477 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 09:08:57,478 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 09:08:57,481 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,484 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,487 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,488 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,488 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 09:08:57,491 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:08:57,493 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,498 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 09:08:57,500 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,501 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,502 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:08:57,502 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:08:57,504 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_irq [2022-12-14 09:08:57,504 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:08:57,510 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:08:57,512 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,514 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,518 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:08:57,537 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,537 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,555 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 09:08:57,555 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,556 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 09:08:57,556 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,558 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-14 09:08:57,558 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,564 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,565 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,565 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,566 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:08:57,566 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 09:08:57,567 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 09:08:57,567 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 09:08:57,568 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 09:08:57,569 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:08:57,569 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:08:57,573 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 09:08:57,575 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,577 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,577 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 09:08:57,579 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,588 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-12-14 09:08:57,588 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 09:08:57,589 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-14 09:08:57,589 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 09:08:57,589 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 09:08:57,589 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:08:57,590 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-12-14 09:08:57,592 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:08:57,592 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 09:08:57,593 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 09:08:57,593 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,594 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,594 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 09:08:57,595 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,596 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:08:57,597 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:08:57,598 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,600 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:57,602 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:08:57,602 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 09:08:57,603 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,606 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,608 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,610 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 09:08:57,611 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 09:08:57,611 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:08:57,615 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 09:08:57,615 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,615 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,616 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,616 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 09:08:57,616 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,616 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:08:57,617 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 09:08:57,617 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,617 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,623 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,624 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 09:08:57,624 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,625 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,626 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,627 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 09:08:57,627 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:08:57,627 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 09:08:57,628 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,628 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:08:57,628 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:08:57,628 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:08:57,629 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:08:57,629 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:08:57,629 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 09:08:57,630 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:08:57,630 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:08:57,630 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:08:57,630 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:08:57,631 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 09:08:57,631 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:08:57,631 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:08:57,632 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,632 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:08:57,633 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,633 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 09:08:57,635 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 09:08:57,635 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 09:08:57,636 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2022-12-14 09:08:57,636 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-14 09:08:57,637 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:08:57,641 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,642 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,644 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,645 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,645 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,646 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,650 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,652 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 09:08:57,654 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,655 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,661 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,661 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,661 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,662 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,662 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,662 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,663 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,666 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,666 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,667 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,667 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:08:57,672 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,673 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:08:57,674 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:08:57,676 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:08:57,677 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,678 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:08:57,689 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:08:57,690 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:08:57,690 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:08:57,690 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:08:57,690 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:08:57,691 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:08:57,692 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 09:08:57,694 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:08:57,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:08:58,124 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:08:58,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58 WrapperNode [2022-12-14 09:08:58,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:08:58,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:08:58,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:08:58,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:08:58,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (1/1) ... [2022-12-14 09:08:58,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (1/1) ... [2022-12-14 09:08:58,307 INFO L138 Inliner]: procedures = 354, calls = 3170, calls flagged for inlining = 180, calls inlined = 63, statements flattened = 3913 [2022-12-14 09:08:58,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:08:58,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:08:58,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:08:58,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:08:58,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (1/1) ... [2022-12-14 09:08:58,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (1/1) ... [2022-12-14 09:08:58,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (1/1) ... [2022-12-14 09:08:58,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (1/1) ... [2022-12-14 09:08:58,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (1/1) ... [2022-12-14 09:08:58,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (1/1) ... [2022-12-14 09:08:58,447 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (1/1) ... [2022-12-14 09:08:58,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (1/1) ... [2022-12-14 09:08:58,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:08:58,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:08:58,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:08:58,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:08:58,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (1/1) ... [2022-12-14 09:08:58,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:08:58,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:08:58,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:08:58,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:08:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 09:08:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 09:08:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 09:08:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 09:08:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 09:08:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 09:08:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 09:08:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 09:08:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 09:08:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 09:08:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 09:08:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 09:08:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 09:08:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 09:08:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 09:08:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 09:08:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2022-12-14 09:08:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2022-12-14 09:08:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 09:08:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 09:08:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 09:08:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 09:08:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 09:08:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 09:08:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-14 09:08:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-14 09:08:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 09:08:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 09:08:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2022-12-14 09:08:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2022-12-14 09:08:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 09:08:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 09:08:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 09:08:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 09:08:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2022-12-14 09:08:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2022-12-14 09:08:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 09:08:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 09:08:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 09:08:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 09:08:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 09:08:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 09:08:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2022-12-14 09:08:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2022-12-14 09:08:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2022-12-14 09:08:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2022-12-14 09:08:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:08:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 09:08:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 09:08:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 09:08:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2022-12-14 09:08:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2022-12-14 09:08:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 09:08:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 09:08:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 09:08:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 09:08:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 09:08:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 09:08:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2022-12-14 09:08:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2022-12-14 09:08:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-12-14 09:08:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-12-14 09:08:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:08:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:08:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2022-12-14 09:08:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2022-12-14 09:08:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2022-12-14 09:08:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2022-12-14 09:08:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 09:08:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 09:08:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-12-14 09:08:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-12-14 09:08:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 09:08:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 09:08:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 09:08:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 09:08:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 09:08:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 09:08:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2022-12-14 09:08:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2022-12-14 09:08:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 09:08:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2022-12-14 09:08:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2022-12-14 09:08:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2022-12-14 09:08:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2022-12-14 09:08:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 09:08:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 09:08:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 09:08:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2022-12-14 09:08:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2022-12-14 09:08:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2022-12-14 09:08:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2022-12-14 09:08:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 09:08:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 09:08:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 09:08:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 09:08:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 09:08:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 09:08:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 09:08:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2022-12-14 09:08:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2022-12-14 09:08:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 09:08:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 09:08:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2022-12-14 09:08:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2022-12-14 09:08:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 09:08:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 09:08:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 09:08:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 09:08:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2022-12-14 09:08:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2022-12-14 09:08:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_mac [2022-12-14 09:08:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_mac [2022-12-14 09:08:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:08:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 09:08:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 09:08:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 09:08:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 09:08:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2022-12-14 09:08:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2022-12-14 09:08:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 09:08:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 09:08:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2022-12-14 09:08:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2022-12-14 09:08:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 09:08:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 09:08:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 09:08:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 09:08:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2022-12-14 09:08:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2022-12-14 09:08:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2022-12-14 09:08:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2022-12-14 09:08:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-14 09:08:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-14 09:08:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 09:08:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 09:08:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 09:08:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 09:08:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 09:08:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 09:08:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2022-12-14 09:08:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2022-12-14 09:08:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 09:08:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-12-14 09:08:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-12-14 09:08:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2022-12-14 09:08:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2022-12-14 09:08:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:08:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:08:59,009 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:08:59,011 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:08:59,658 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 09:08:59,688 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-12-14 09:08:59,688 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-12-14 09:08:59,694 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 09:08:59,817 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2022-12-14 09:08:59,818 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2022-12-14 09:09:00,130 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 09:09:00,898 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2022-12-14 09:09:00,898 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2022-12-14 09:09:00,898 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##165: assume !false; [2022-12-14 09:09:00,898 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume false; [2022-12-14 09:09:00,902 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 09:09:00,932 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-12-14 09:09:00,932 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-12-14 09:09:00,939 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 09:09:01,432 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##129: assume !false; [2022-12-14 09:09:01,432 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##128: assume false; [2022-12-14 09:09:01,508 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:09:02,361 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:09:02,362 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 09:09:02,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:09:02 BoogieIcfgContainer [2022-12-14 09:09:02,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:09:02,367 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:09:02,367 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:09:02,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:09:02,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:08:55" (1/3) ... [2022-12-14 09:09:02,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c5a84dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:09:02, skipping insertion in model container [2022-12-14 09:09:02,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:58" (2/3) ... [2022-12-14 09:09:02,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c5a84dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:09:02, skipping insertion in model container [2022-12-14 09:09:02,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:09:02" (3/3) ... [2022-12-14 09:09:02,371 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2022-12-14 09:09:02,386 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:09:02,386 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2022-12-14 09:09:02,439 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 09:09:02,443 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;@492bec32, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 09:09:02,443 INFO L358 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2022-12-14 09:09:02,450 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) [2022-12-14 09:09:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 09:09:02,457 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:09:02,457 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:09:02,458 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)] === [2022-12-14 09:09:02,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:09:02,462 INFO L85 PathProgramCache]: Analyzing trace with hash -140542765, now seen corresponding path program 1 times [2022-12-14 09:09:02,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:09:02,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905074346] [2022-12-14 09:09:02,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:09:02,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:09:02,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:09:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:09:02,743 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:09:02,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905074346] [2022-12-14 09:09:02,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905074346] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:09:02,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:09:02,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-14 09:09:02,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517335785] [2022-12-14 09:09:02,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:09:02,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 09:09:02,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:09:02,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 09:09:02,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 09:09:02,773 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) [2022-12-14 09:09:03,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:09:03,446 INFO L93 Difference]: Finished difference Result 1317 states and 1815 transitions. [2022-12-14 09:09:03,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 09:09:03,448 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 [2022-12-14 09:09:03,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:09:03,461 INFO L225 Difference]: With dead ends: 1317 [2022-12-14 09:09:03,461 INFO L226 Difference]: Without dead ends: 1284 [2022-12-14 09:09:03,464 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 [2022-12-14 09:09:03,466 INFO L413 NwaCegarLoop]: 1624 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 09:09:03,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1624 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 09:09:03,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1284 states. [2022-12-14 09:09:03,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1284 to 1284. [2022-12-14 09:09:03,601 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) [2022-12-14 09:09:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1284 states and 1778 transitions. [2022-12-14 09:09:03,610 INFO L78 Accepts]: Start accepts. Automaton has 1284 states and 1778 transitions. Word has length 16 [2022-12-14 09:09:03,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:09:03,611 INFO L495 AbstractCegarLoop]: Abstraction has 1284 states and 1778 transitions. [2022-12-14 09:09:03,612 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) [2022-12-14 09:09:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1778 transitions. [2022-12-14 09:09:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 09:09:03,614 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:09:03,614 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:09:03,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 09:09:03,614 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)] === [2022-12-14 09:09:03,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:09:03,615 INFO L85 PathProgramCache]: Analyzing trace with hash -1917560331, now seen corresponding path program 1 times [2022-12-14 09:09:03,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:09:03,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088833241] [2022-12-14 09:09:03,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:09:03,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:09:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 09:09:03,752 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 09:09:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 09:09:03,858 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-12-14 09:09:03,858 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-14 09:09:03,859 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (73 of 74 remaining) [2022-12-14 09:09:03,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_tx_ringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (72 of 74 remaining) [2022-12-14 09:09:03,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_tx_ringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (71 of 74 remaining) [2022-12-14 09:09:03,861 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_wait_until_idleErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (70 of 74 remaining) [2022-12-14 09:09:03,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_wait_until_idleErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (69 of 74 remaining) [2022-12-14 09:09:03,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_rx_ringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (68 of 74 remaining) [2022-12-14 09:09:03,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_rx_ringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (67 of 74 remaining) [2022-12-14 09:09:03,862 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_rx_ringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (66 of 74 remaining) [2022-12-14 09:09:03,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_clean_rx_ringErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (65 of 74 remaining) [2022-12-14 09:09:03,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_check_link_statusErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (64 of 74 remaining) [2022-12-14 09:09:03,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_check_link_statusErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (63 of 74 remaining) [2022-12-14 09:09:03,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_check_link_statusErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (62 of 74 remaining) [2022-12-14 09:09:03,863 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (61 of 74 remaining) [2022-12-14 09:09:03,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (60 of 74 remaining) [2022-12-14 09:09:03,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (59 of 74 remaining) [2022-12-14 09:09:03,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (58 of 74 remaining) [2022-12-14 09:09:03,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (57 of 74 remaining) [2022-12-14 09:09:03,864 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_alloc_rx_bufferErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (56 of 74 remaining) [2022-12-14 09:09:03,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_read_phy_regErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (55 of 74 remaining) [2022-12-14 09:09:03,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_read_phy_regErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (54 of 74 remaining) [2022-12-14 09:09:03,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_write_phy_regErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (53 of 74 remaining) [2022-12-14 09:09:03,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_write_phy_regErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (52 of 74 remaining) [2022-12-14 09:09:03,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 74 remaining) [2022-12-14 09:09:03,865 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 74 remaining) [2022-12-14 09:09:03,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 74 remaining) [2022-12-14 09:09:03,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 74 remaining) [2022-12-14 09:09:03,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 74 remaining) [2022-12-14 09:09:03,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 74 remaining) [2022-12-14 09:09:03,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 74 remaining) [2022-12-14 09:09:03,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 74 remaining) [2022-12-14 09:09:03,866 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 74 remaining) [2022-12-14 09:09:03,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 74 remaining) [2022-12-14 09:09:03,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 74 remaining) [2022-12-14 09:09:03,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 74 remaining) [2022-12-14 09:09:03,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 74 remaining) [2022-12-14 09:09:03,867 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 74 remaining) [2022-12-14 09:09:03,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 74 remaining) [2022-12-14 09:09:03,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 74 remaining) [2022-12-14 09:09:03,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 74 remaining) [2022-12-14 09:09:03,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 74 remaining) [2022-12-14 09:09:03,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 74 remaining) [2022-12-14 09:09:03,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 74 remaining) [2022-12-14 09:09:03,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 74 remaining) [2022-12-14 09:09:03,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 74 remaining) [2022-12-14 09:09:03,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 74 remaining) [2022-12-14 09:09:03,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 74 remaining) [2022-12-14 09:09:03,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 74 remaining) [2022-12-14 09:09:03,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 74 remaining) [2022-12-14 09:09:03,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 74 remaining) [2022-12-14 09:09:03,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 74 remaining) [2022-12-14 09:09:03,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 74 remaining) [2022-12-14 09:09:03,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 74 remaining) [2022-12-14 09:09:03,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 74 remaining) [2022-12-14 09:09:03,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 74 remaining) [2022-12-14 09:09:03,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 74 remaining) [2022-12-14 09:09:03,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 74 remaining) [2022-12-14 09:09:03,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 74 remaining) [2022-12-14 09:09:03,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 74 remaining) [2022-12-14 09:09:03,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 74 remaining) [2022-12-14 09:09:03,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 74 remaining) [2022-12-14 09:09:03,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 74 remaining) [2022-12-14 09:09:03,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 74 remaining) [2022-12-14 09:09:03,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 74 remaining) [2022-12-14 09:09:03,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 74 remaining) [2022-12-14 09:09:03,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 74 remaining) [2022-12-14 09:09:03,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 74 remaining) [2022-12-14 09:09:03,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 74 remaining) [2022-12-14 09:09:03,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 74 remaining) [2022-12-14 09:09:03,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 74 remaining) [2022-12-14 09:09:03,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 74 remaining) [2022-12-14 09:09:03,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 74 remaining) [2022-12-14 09:09:03,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 74 remaining) [2022-12-14 09:09:03,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 74 remaining) [2022-12-14 09:09:03,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atl1c_upErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 74 remaining) [2022-12-14 09:09:03,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 09:09:03,878 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-14 09:09:03,881 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 09:09:03,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 09:09:03 BoogieIcfgContainer [2022-12-14 09:09:03,932 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 09:09:03,932 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 09:09:03,933 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 09:09:03,933 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 09:09:03,933 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:09:02" (3/4) ... [2022-12-14 09:09:03,935 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-14 09:09:03,988 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 09:09:03,988 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 09:09:03,988 INFO L158 Benchmark]: Toolchain (without parser) took 8795.61ms. Allocated memory was 176.2MB in the beginning and 423.6MB in the end (delta: 247.5MB). Free memory was 123.6MB in the beginning and 244.6MB in the end (delta: -121.0MB). Peak memory consumption was 128.7MB. Max. memory is 16.1GB. [2022-12-14 09:09:03,988 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 176.2MB. Free memory is still 146.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:09:03,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2930.92ms. Allocated memory was 176.2MB in the beginning and 293.6MB in the end (delta: 117.4MB). Free memory was 123.6MB in the beginning and 177.0MB in the end (delta: -53.4MB). Peak memory consumption was 127.0MB. Max. memory is 16.1GB. [2022-12-14 09:09:03,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.56ms. Allocated memory is still 293.6MB. Free memory was 177.0MB in the beginning and 148.8MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 09:09:03,989 INFO L158 Benchmark]: Boogie Preprocessor took 172.12ms. Allocated memory is still 293.6MB. Free memory was 148.8MB in the beginning and 120.4MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 09:09:03,989 INFO L158 Benchmark]: RCFGBuilder took 3884.64ms. Allocated memory was 293.6MB in the beginning and 352.3MB in the end (delta: 58.7MB). Free memory was 120.4MB in the beginning and 219.6MB in the end (delta: -99.2MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. [2022-12-14 09:09:03,990 INFO L158 Benchmark]: TraceAbstraction took 1565.08ms. Allocated memory was 352.3MB in the beginning and 423.6MB in the end (delta: 71.3MB). Free memory was 218.6MB in the beginning and 249.8MB in the end (delta: -31.3MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2022-12-14 09:09:03,990 INFO L158 Benchmark]: Witness Printer took 55.38ms. Allocated memory is still 423.6MB. Free memory was 249.8MB in the beginning and 244.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 09:09:03,991 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 176.2MB. Free memory is still 146.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2930.92ms. Allocated memory was 176.2MB in the beginning and 293.6MB in the end (delta: 117.4MB). Free memory was 123.6MB in the beginning and 177.0MB in the end (delta: -53.4MB). Peak memory consumption was 127.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.56ms. Allocated memory is still 293.6MB. Free memory was 177.0MB in the beginning and 148.8MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 172.12ms. Allocated memory is still 293.6MB. Free memory was 148.8MB in the beginning and 120.4MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3884.64ms. Allocated memory was 293.6MB in the beginning and 352.3MB in the end (delta: 58.7MB). Free memory was 120.4MB in the beginning and 219.6MB in the end (delta: -99.2MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1565.08ms. Allocated memory was 352.3MB in the beginning and 423.6MB in the end (delta: 71.3MB). Free memory was 218.6MB in the beginning and 249.8MB in the end (delta: -31.3MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * Witness Printer took 55.38ms. Allocated memory is still 423.6MB. Free memory was 249.8MB in the beginning and 244.6MB in the end (delta: 5.2MB). 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: 1.5s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1624 SdHoareTripleChecker+Invalid, 0.5s 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: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s 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! [2022-12-14 09:09:04,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec561dbb-0d56-42ea-a46a-596ecbddefe1/bin/utaipan-gh47qXpMRh/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)