./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:01:16,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:01:16,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:01:16,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:01:16,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:01:16,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:01:16,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:01:16,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:01:16,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:01:16,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:01:16,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:01:16,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:01:16,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:01:16,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:01:16,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:01:16,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:01:16,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:01:16,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:01:16,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:01:16,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:01:16,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:01:16,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:01:16,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:01:16,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:01:16,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:01:16,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:01:16,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:01:16,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:01:16,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:01:16,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:01:16,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:01:16,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:01:16,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:01:16,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:01:16,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:01:16,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:01:16,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:01:16,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:01:16,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:01:16,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:01:16,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:01:16,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:01:16,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:01:16,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:01:16,323 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:01:16,323 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:01:16,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:01:16,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:01:16,325 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:01:16,325 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:01:16,325 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:01:16,325 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:01:16,327 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:01:16,327 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:01:16,327 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:01:16,327 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:01:16,327 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:01:16,328 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:01:16,328 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:01:16,328 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:01:16,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:01:16,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:01:16,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:01:16,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:01:16,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:01:16,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:01:16,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:01:16,330 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:01:16,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:01:16,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:01:16,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:01:16,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:01:16,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:01:16,333 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:01:16,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:01:16,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:01:16,333 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:01:16,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:01:16,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:01:16,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:01:16,342 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_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2022-11-26 00:01:16,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:01:16,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:01:16,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:01:16,706 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:01:16,707 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:01:16,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2022-11-26 00:01:19,714 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:01:20,246 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:01:20,246 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2022-11-26 00:01:20,285 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/data/8136a1ec9/528e6695a08d4bd6b9bd700c58c02af1/FLAGd6c4a47fd [2022-11-26 00:01:20,301 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/data/8136a1ec9/528e6695a08d4bd6b9bd700c58c02af1 [2022-11-26 00:01:20,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:01:20,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:01:20,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:01:20,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:01:20,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:01:20,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:20" (1/1) ... [2022-11-26 00:01:20,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31082886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:20, skipping insertion in model container [2022-11-26 00:01:20,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:20" (1/1) ... [2022-11-26 00:01:20,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:01:20,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:01:21,158 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-26 00:01:21,203 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:01:21,208 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:01:21,226 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:21,286 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:01:21,299 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:01:21,300 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:01:21,386 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_b53cf757-fca1-45c6-a2e1-0410f4762f35/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i[160156,160169] [2022-11-26 00:01:21,414 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:01:21,436 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:01:21,443 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:01:21,444 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:01:21,488 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:01:21,508 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:01:21,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:01:21,565 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:01:21,675 WARN L623 FunctionHandler]: Unknown extern function gen_pool_free [2022-11-26 00:01:21,676 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:01:21,681 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:01:21,681 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_buf [2022-11-26 00:01:21,683 WARN L623 FunctionHandler]: Unknown extern function gen_pool_alloc [2022-11-26 00:01:21,684 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:21,684 WARN L623 FunctionHandler]: Unknown extern function virtqueue_disable_cb [2022-11-26 00:01:21,685 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:21,697 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:01:21,700 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:21,707 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:01:21,717 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:01:21,723 WARN L623 FunctionHandler]: Unknown extern function vringh_complete_kern [2022-11-26 00:01:21,724 WARN L623 FunctionHandler]: Unknown extern function vringh_getdesc_kern [2022-11-26 00:01:21,727 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-26 00:01:21,729 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:01:21,730 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_enable_kern [2022-11-26 00:01:21,730 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_disable_kern [2022-11-26 00:01:21,731 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:01:21,731 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:21,731 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:01:21,732 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_enable_kern [2022-11-26 00:01:21,732 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:01:21,733 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:01:21,734 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_disable_kern [2022-11-26 00:01:21,734 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:01:21,734 WARN L623 FunctionHandler]: Unknown extern function vringh_need_notify_kern [2022-11-26 00:01:21,739 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_disable_kern [2022-11-26 00:01:21,745 WARN L623 FunctionHandler]: Unknown extern function gen_pool_free [2022-11-26 00:01:21,745 WARN L623 FunctionHandler]: Unknown extern function gen_pool_destroy [2022-11-26 00:01:21,749 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:21,752 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:01:21,755 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:01:21,756 WARN L623 FunctionHandler]: Unknown extern function gen_pool_create [2022-11-26 00:01:21,757 WARN L623 FunctionHandler]: Unknown extern function gen_pool_add_virt [2022-11-26 00:01:21,758 WARN L623 FunctionHandler]: Unknown extern function gen_pool_alloc [2022-11-26 00:01:21,759 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:21,764 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:01:21,768 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:01:21,769 WARN L623 FunctionHandler]: Unknown extern function virtqueue_disable_cb [2022-11-26 00:01:21,769 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_disable_kern [2022-11-26 00:01:21,770 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:01:21,770 WARN L623 FunctionHandler]: Unknown extern function virtqueue_detach_unused_buf [2022-11-26 00:01:21,776 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:01:21,779 WARN L623 FunctionHandler]: Unknown extern function gen_pool_alloc [2022-11-26 00:01:21,780 WARN L623 FunctionHandler]: Unknown extern function skb_copy_bits [2022-11-26 00:01:21,781 WARN L623 FunctionHandler]: Unknown extern function sg_init_one [2022-11-26 00:01:21,782 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:01:21,787 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:01:21,789 WARN L623 FunctionHandler]: Unknown extern function gen_pool_free [2022-11-26 00:01:21,791 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:21,791 WARN L623 FunctionHandler]: Unknown extern function virtqueue_enable_cb [2022-11-26 00:01:21,792 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:01:21,793 WARN L623 FunctionHandler]: Unknown extern function virtqueue_add_outbuf [2022-11-26 00:01:21,794 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:01:21,795 WARN L623 FunctionHandler]: Unknown extern function virtqueue_kick [2022-11-26 00:01:21,796 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:21,797 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:21,811 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-26 00:01:21,812 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:21,812 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:21,813 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:21,813 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:21,814 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:21,815 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:21,815 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:21,816 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:21,822 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-11-26 00:01:21,823 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:01:21,835 WARN L623 FunctionHandler]: Unknown extern function virtqueue_disable_cb [2022-11-26 00:01:21,836 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:01:21,836 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:01:21,837 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:01:21,837 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:01:21,838 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:01:21,844 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:01:21,844 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-26 00:01:21,845 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:01:21,845 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:01:21,845 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-26 00:01:21,851 WARN L623 FunctionHandler]: Unknown extern function register_virtio_driver [2022-11-26 00:01:21,855 WARN L623 FunctionHandler]: Unknown extern function unregister_virtio_driver [2022-11-26 00:01:21,881 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_2 [2022-11-26 00:01:21,882 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_2 [2022-11-26 00:01:21,884 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:21,886 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:21,889 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:21,890 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:21,890 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:21,891 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-26 00:01:21,891 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:01:21,892 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:01:21,893 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:01:21,933 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-26 00:01:21,939 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:21,940 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:21,941 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:21,942 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:21,948 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:21,952 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:21,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:01:21,973 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-11-26 00:01:21,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22b77ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:21, skipping insertion in model container [2022-11-26 00:01:21,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:01:21,975 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:01:21,976 INFO L158 Benchmark]: Toolchain (without parser) took 1670.90ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 98.6MB in the beginning and 137.2MB in the end (delta: -38.7MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2022-11-26 00:01:21,977 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 155.2MB. Free memory is still 124.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:01:21,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1668.36ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 98.0MB in the beginning and 137.2MB in the end (delta: -39.2MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2022-11-26 00:01:21,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 155.2MB. Free memory is still 124.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1668.36ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 98.0MB in the beginning and 137.2MB in the end (delta: -39.2MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:01:24,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:01:24,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:01:24,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:01:24,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:01:24,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:01:24,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:01:24,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:01:24,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:01:24,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:01:24,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:01:24,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:01:24,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:01:24,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:01:24,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:01:24,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:01:24,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:01:24,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:01:24,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:01:24,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:01:24,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:01:24,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:01:24,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:01:24,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:01:24,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:01:24,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:01:24,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:01:24,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:01:24,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:01:24,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:01:24,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:01:24,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:01:24,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:01:24,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:01:24,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:01:24,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:01:24,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:01:24,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:01:24,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:01:24,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:01:24,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:01:24,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-26 00:01:24,507 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:01:24,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:01:24,509 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:01:24,509 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:01:24,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:01:24,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:01:24,511 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:01:24,511 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:01:24,511 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:01:24,511 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:01:24,513 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:01:24,513 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:01:24,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:01:24,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:01:24,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:01:24,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:01:24,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:01:24,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:01:24,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:01:24,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:01:24,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:01:24,516 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:01:24,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:01:24,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:01:24,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:01:24,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:01:24,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:01:24,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:01:24,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:01:24,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:01:24,519 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:01:24,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:01:24,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:01:24,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:01:24,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:01:24,520 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2022-11-26 00:01:24,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:01:24,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:01:24,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:01:24,956 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:01:24,956 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:01:24,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2022-11-26 00:01:28,119 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:01:28,646 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:01:28,646 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2022-11-26 00:01:28,688 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/data/43ba3768f/57bf108206da4b77bdfbc476a137377f/FLAG9fbfce348 [2022-11-26 00:01:28,705 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53cf757-fca1-45c6-a2e1-0410f4762f35/bin/utaipan-ByfvJB40ur/data/43ba3768f/57bf108206da4b77bdfbc476a137377f [2022-11-26 00:01:28,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:01:28,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:01:28,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:01:28,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:01:28,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:01:28,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:28" (1/1) ... [2022-11-26 00:01:28,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72389923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:28, skipping insertion in model container [2022-11-26 00:01:28,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:28" (1/1) ... [2022-11-26 00:01:28,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:01:28,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:01:29,672 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-26 00:01:29,726 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:01:29,733 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:01:29,762 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:29,836 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:01:29,843 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:01:29,844 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:01:29,955 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_b53cf757-fca1-45c6-a2e1-0410f4762f35/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i[160156,160169] [2022-11-26 00:01:29,987 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:01:30,008 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:01:30,015 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:01:30,016 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:01:30,046 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:01:30,054 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:01:30,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:01:30,107 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:01:30,200 WARN L623 FunctionHandler]: Unknown extern function gen_pool_free [2022-11-26 00:01:30,203 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:01:30,216 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:01:30,217 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_buf [2022-11-26 00:01:30,219 WARN L623 FunctionHandler]: Unknown extern function gen_pool_alloc [2022-11-26 00:01:30,219 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:30,220 WARN L623 FunctionHandler]: Unknown extern function virtqueue_disable_cb [2022-11-26 00:01:30,221 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:30,222 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:01:30,223 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:30,231 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:01:30,234 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:01:30,240 WARN L623 FunctionHandler]: Unknown extern function vringh_complete_kern [2022-11-26 00:01:30,241 WARN L623 FunctionHandler]: Unknown extern function vringh_getdesc_kern [2022-11-26 00:01:30,244 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-26 00:01:30,248 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:01:30,248 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_enable_kern [2022-11-26 00:01:30,249 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_disable_kern [2022-11-26 00:01:30,250 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:01:30,251 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:30,251 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:01:30,251 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_enable_kern [2022-11-26 00:01:30,252 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:01:30,253 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:01:30,254 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_disable_kern [2022-11-26 00:01:30,254 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:01:30,254 WARN L623 FunctionHandler]: Unknown extern function vringh_need_notify_kern [2022-11-26 00:01:30,259 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_disable_kern [2022-11-26 00:01:30,264 WARN L623 FunctionHandler]: Unknown extern function gen_pool_free [2022-11-26 00:01:30,265 WARN L623 FunctionHandler]: Unknown extern function gen_pool_destroy [2022-11-26 00:01:30,269 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:30,271 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:01:30,276 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:01:30,276 WARN L623 FunctionHandler]: Unknown extern function gen_pool_create [2022-11-26 00:01:30,281 WARN L623 FunctionHandler]: Unknown extern function gen_pool_add_virt [2022-11-26 00:01:30,284 WARN L623 FunctionHandler]: Unknown extern function gen_pool_alloc [2022-11-26 00:01:30,296 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:30,307 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:01:30,311 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:01:30,312 WARN L623 FunctionHandler]: Unknown extern function virtqueue_disable_cb [2022-11-26 00:01:30,313 WARN L623 FunctionHandler]: Unknown extern function vringh_notify_disable_kern [2022-11-26 00:01:30,313 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:01:30,315 WARN L623 FunctionHandler]: Unknown extern function virtqueue_detach_unused_buf [2022-11-26 00:01:30,321 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:01:30,334 WARN L623 FunctionHandler]: Unknown extern function gen_pool_alloc [2022-11-26 00:01:30,335 WARN L623 FunctionHandler]: Unknown extern function skb_copy_bits [2022-11-26 00:01:30,337 WARN L623 FunctionHandler]: Unknown extern function sg_init_one [2022-11-26 00:01:30,338 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:01:30,344 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:01:30,353 WARN L623 FunctionHandler]: Unknown extern function gen_pool_free [2022-11-26 00:01:30,357 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_vring_size [2022-11-26 00:01:30,359 WARN L623 FunctionHandler]: Unknown extern function virtqueue_enable_cb [2022-11-26 00:01:30,362 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:01:30,363 WARN L623 FunctionHandler]: Unknown extern function virtqueue_add_outbuf [2022-11-26 00:01:30,364 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:01:30,371 WARN L623 FunctionHandler]: Unknown extern function virtqueue_kick [2022-11-26 00:01:30,374 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:30,375 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:30,390 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-26 00:01:30,392 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:30,392 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:30,393 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:30,394 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:30,395 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:30,395 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:30,396 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:30,398 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_u32 [2022-11-26 00:01:30,408 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-11-26 00:01:30,410 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:01:30,440 WARN L623 FunctionHandler]: Unknown extern function virtqueue_disable_cb [2022-11-26 00:01:30,442 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:01:30,444 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:01:30,445 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:01:30,445 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:01:30,447 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:01:30,459 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:01:30,460 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-26 00:01:30,460 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:01:30,460 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:01:30,461 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-26 00:01:30,466 WARN L623 FunctionHandler]: Unknown extern function register_virtio_driver [2022-11-26 00:01:30,470 WARN L623 FunctionHandler]: Unknown extern function unregister_virtio_driver [2022-11-26 00:01:30,517 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_2 [2022-11-26 00:01:30,517 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_2 [2022-11-26 00:01:30,519 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:30,519 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:30,520 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:30,520 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:30,520 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-26 00:01:30,521 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-26 00:01:30,521 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:01:30,522 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:01:30,522 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:01:30,564 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-26 00:01:30,570 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:30,570 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:30,571 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:30,572 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:30,577 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:30,580 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:01:30,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:01:30,596 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-11-26 00:01:30,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@733dc2c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:30, skipping insertion in model container [2022-11-26 00:01:30,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:01:30,598 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:01:30,599 INFO L158 Benchmark]: Toolchain (without parser) took 1889.46ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 32.2MB in the beginning and 55.9MB in the end (delta: -23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-26 00:01:30,600 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 48.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:01:30,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1887.15ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 32.0MB in the beginning and 55.9MB in the end (delta: -23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-26 00:01:30,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 48.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1887.15ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 32.0MB in the beginning and 55.9MB in the end (delta: -23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN