./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 --- 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 [2022-11-25 18:04:30,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:04:30,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:04:30,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:04:30,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:04:30,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:04:30,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:04:30,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:04:30,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:04:30,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:04:30,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:04:30,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:04:30,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:04:30,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:04:30,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:04:30,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:04:30,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:04:30,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:04:30,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:04:30,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:04:30,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:04:30,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:04:30,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:04:30,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:04:30,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:04:30,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:04:30,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:04:30,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:04:30,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:04:30,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:04:30,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:04:30,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:04:30,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:04:30,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:04:30,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:04:30,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:04:30,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:04:30,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:04:30,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:04:30,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:04:30,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:04:30,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:04:31,009 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:04:31,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:04:31,011 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:04:31,011 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:04:31,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:04:31,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:04:31,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:04:31,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:04:31,014 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:04:31,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:04:31,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:04:31,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:04:31,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:04:31,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:04:31,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:04:31,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:04:31,017 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:04:31,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:04:31,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:04:31,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:04:31,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:04:31,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:04:31,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:04:31,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:04:31,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:04:31,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:04:31,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:04:31,020 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:04:31,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:04:31,020 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:04:31,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:04:31,021 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2022-11-25 18:04:31,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:04:31,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:04:31,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:04:31,341 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:04:31,341 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:04:31,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-11-25 18:04:34,558 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:04:36,309 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:04:36,310 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-11-25 18:04:36,471 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/data/d72899da9/f5817a7f7898405f9407db5a72ff0606/FLAGa2c2fa78c [2022-11-25 18:04:36,494 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/data/d72899da9/f5817a7f7898405f9407db5a72ff0606 [2022-11-25 18:04:36,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:04:36,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:04:36,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:04:36,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:04:36,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:04:36,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:04:36" (1/1) ... [2022-11-25 18:04:36,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1326efa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:36, skipping insertion in model container [2022-11-25 18:04:36,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:04:36" (1/1) ... [2022-11-25 18:04:36,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:04:37,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:04:38,665 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:04:38,809 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:04:38,955 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 18:04:39,120 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:04:39,142 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:04:39,182 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 18:04:39,227 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 18:04:39,525 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:04:39,545 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 18:04:39,564 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:04:39,585 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:04:39,600 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 18:04:39,618 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:04:39,632 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:04:39,688 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-11-25 18:04:39,744 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 18:04:39,772 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 18:04:39,788 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 18:04:39,824 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:04:39,825 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:04:39,826 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:04:39,848 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:04:39,849 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:04:39,850 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:04:40,369 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 18:04:40,391 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:04:40,502 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:04:40,522 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:04:42,286 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 18:04:42,328 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 18:04:42,460 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:04:42,821 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 18:04:43,463 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-25 18:04:43,669 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-25 18:04:43,697 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:04:44,495 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:04:46,161 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:04:46,180 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:04:46,203 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:04:46,216 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:04:46,217 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:04:46,227 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:04:46,228 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:04:46,372 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:04:46,373 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:04:46,395 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:04:46,398 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-11-25 18:04:46,403 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:04:46,443 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 18:04:46,444 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:04:46,560 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:04:46,610 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-11-25 18:04:46,610 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:04:46,611 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:04:46,697 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 18:04:46,697 WARN L623 FunctionHandler]: Unknown extern function kvfree [2022-11-25 18:04:46,718 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:04:46,719 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:04:57,153 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 18:04:57,153 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:04:57,155 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:04:57,156 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:04:57,157 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:04:57,157 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:04:57,158 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 18:04:57,226 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-25 18:04:57,227 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-25 18:04:57,229 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-25 18:04:57,232 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-25 18:04:57,275 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 18:04:57,293 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:04:57,293 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:04:57,330 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:04:57,350 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-25 18:04:57,410 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:04:57,413 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:04:57,429 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 18:04:57,498 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-11-25 18:04:57,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4258fdd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:04:57, skipping insertion in model container [2022-11-25 18:04:57,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:04:57,500 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:04:57,502 INFO L158 Benchmark]: Toolchain (without parser) took 20997.21ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 62.9MB in the beginning and 130.2MB in the end (delta: -67.3MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. [2022-11-25 18:04:57,503 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:04:57,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20989.98ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 62.9MB in the beginning and 130.2MB in the end (delta: -67.3MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. [2022-11-25 18:04:57,507 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20989.98ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 62.9MB in the beginning and 130.2MB in the end (delta: -67.3MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 --- 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 [2022-11-25 18:04:59,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:04:59,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:04:59,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:04:59,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:04:59,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:04:59,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:04:59,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:04:59,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:04:59,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:04:59,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:04:59,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:04:59,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:04:59,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:04:59,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:04:59,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:04:59,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:04:59,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:04:59,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:04:59,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:04:59,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:04:59,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:04:59,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:04:59,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:04:59,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:04:59,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:04:59,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:04:59,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:04:59,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:04:59,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:04:59,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:04:59,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:04:59,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:04:59,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:04:59,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:04:59,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:04:59,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:04:59,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:04:59,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:04:59,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:04:59,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:04:59,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 18:04:59,956 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:04:59,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:04:59,960 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:04:59,961 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:04:59,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:04:59,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:04:59,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:04:59,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:04:59,963 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:04:59,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:04:59,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:04:59,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:04:59,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:04:59,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:04:59,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:04:59,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:04:59,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:04:59,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:04:59,966 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:04:59,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:04:59,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:04:59,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:04:59,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:04:59,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:04:59,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:04:59,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:04:59,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:04:59,968 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:04:59,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:04:59,968 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:04:59,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:04:59,969 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:04:59,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:04:59,970 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 18:04:59,970 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2022-11-25 18:05:00,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:05:00,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:05:00,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:05:00,460 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:05:00,460 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:05:00,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-11-25 18:05:03,969 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:05:05,323 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:05:05,323 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-11-25 18:05:05,463 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/data/3858b57db/afe94ed56719412bae09b9a366955b54/FLAG6676c3379 [2022-11-25 18:05:05,482 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffca3df-c67f-44f6-8058-b8b20511f4ec/bin/uautomizer-ZsLfNo2U6R/data/3858b57db/afe94ed56719412bae09b9a366955b54 [2022-11-25 18:05:05,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:05:05,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:05:05,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:05:05,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:05:05,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:05:05,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:05:05" (1/1) ... [2022-11-25 18:05:05,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2729c4ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:05, skipping insertion in model container [2022-11-25 18:05:05,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:05:05" (1/1) ... [2022-11-25 18:05:05,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:05:06,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:05:07,854 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:05:08,013 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:05:08,190 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 18:05:08,327 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:05:08,345 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:05:08,377 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 18:05:08,408 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 18:05:08,616 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:05:08,630 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 18:05:08,644 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:05:08,659 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:05:08,673 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 18:05:08,688 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:05:08,702 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:05:08,756 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-11-25 18:05:08,813 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 18:05:08,840 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 18:05:08,854 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 18:05:08,886 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:05:08,887 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:05:08,888 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:05:08,905 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:05:08,906 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:05:08,907 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:05:09,313 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 18:05:09,329 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:05:09,425 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:05:09,449 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:05:11,393 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 18:05:11,436 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 18:05:11,564 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:05:11,947 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 18:05:12,581 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-25 18:05:12,782 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-25 18:05:12,810 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:05:13,626 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:05:15,196 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:05:15,201 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:05:15,220 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:15,223 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:05:15,223 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:05:15,241 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:05:15,242 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:05:15,544 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:15,546 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:15,598 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:15,602 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-11-25 18:05:15,619 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:15,670 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 18:05:15,670 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:05:15,766 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:05:15,823 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-11-25 18:05:15,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:05:15,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:05:15,897 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 18:05:15,898 WARN L623 FunctionHandler]: Unknown extern function kvfree [2022-11-25 18:05:15,915 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:05:15,916 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:05:15,975 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 18:05:15,975 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:05:15,977 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:05:15,978 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:05:15,979 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:05:15,979 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:05:15,980 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 18:05:16,065 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-25 18:05:16,066 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-25 18:05:16,068 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-25 18:05:16,071 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-25 18:05:16,123 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 18:05:16,144 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:05:16,144 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:05:16,181 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:16,200 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-25 18:05:16,269 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:05:16,269 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:05:16,294 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 18:05:16,376 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-11-25 18:05:16,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20716762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:16, skipping insertion in model container [2022-11-25 18:05:16,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:05:16,377 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:05:16,379 INFO L158 Benchmark]: Toolchain (without parser) took 10888.43ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 62.9MB in the beginning and 60.6MB in the end (delta: 2.3MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2022-11-25 18:05:16,380 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:05:16,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10882.73ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 62.5MB in the beginning and 61.2MB in the end (delta: 1.3MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2022-11-25 18:05:16,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10882.73ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 62.5MB in the beginning and 61.2MB in the end (delta: 1.3MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN