./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.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_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/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_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/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_33e24b60-a0d6-4726-b73c-05b44991bd6e/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 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d --- 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 18:14:16,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:14:16,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:14:16,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:14:16,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:14:16,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:14:16,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:14:16,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:14:16,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:14:16,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:14:16,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:14:16,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:14:16,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:14:16,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:14:16,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:14:16,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:14:16,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:14:16,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:14:16,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:14:16,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:14:16,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:14:16,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:14:16,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:14:16,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:14:16,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:14:16,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:14:16,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:14:16,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:14:16,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:14:16,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:14:16,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:14:16,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:14:16,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:14:16,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:14:16,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:14:16,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:14:16,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:14:16,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:14:16,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:14:16,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:14:16,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:14:16,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:14:16,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:14:16,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:14:16,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:14:16,446 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:14:16,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:14:16,448 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:14:16,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:14:16,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:14:16,449 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:14:16,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:14:16,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:14:16,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:14:16,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:14:16,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:14:16,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:14:16,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:14:16,452 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:14:16,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:14:16,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:14:16,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:14:16,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:14:16,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:14:16,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:14:16,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:14:16,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:14:16,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:14:16,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:14:16,456 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:14:16,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:14:16,457 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:14:16,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:14:16,458 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_33e24b60-a0d6-4726-b73c-05b44991bd6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2022-11-25 18:14:16,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:14:16,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:14:16,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:14:16,846 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:14:16,847 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:14:16,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-25 18:14:20,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:14:21,376 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:14:21,377 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-25 18:14:21,498 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/data/fa58673fd/3576a082be7346d1a3faa435b7019266/FLAG0b2964e7f [2022-11-25 18:14:21,521 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/data/fa58673fd/3576a082be7346d1a3faa435b7019266 [2022-11-25 18:14:21,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:14:21,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:14:21,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:14:21,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:14:21,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:14:21,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:14:21" (1/1) ... [2022-11-25 18:14:21,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fbd7ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:14:21, skipping insertion in model container [2022-11-25 18:14:21,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:14:21" (1/1) ... [2022-11-25 18:14:21,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:14:22,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:14:23,479 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:14:24,001 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:14:24,096 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 18:14:24,316 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:14:24,333 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:14:24,515 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:14:24,530 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 18:14:24,544 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:14:24,558 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:14:24,575 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 18:14:24,589 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:14:24,658 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 18:14:24,670 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 18:14:24,695 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:14:24,696 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:14:24,697 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 18:14:24,698 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 18:14:24,714 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:14:24,715 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:14:24,716 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:14:24,732 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:14:24,733 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:14:24,734 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:14:24,830 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:14:25,027 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 18:14:25,039 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:14:25,137 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:14:25,227 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:14:25,228 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:14:25,229 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:14:25,230 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:14:25,265 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 18:14:25,294 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 18:14:25,405 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:14:25,406 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:14:25,528 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 18:14:25,529 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:14:25,542 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:25,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:14:25,757 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-25 18:14:25,952 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:14:26,385 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:14:26,386 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-25 18:14:26,386 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:14:26,415 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:14:26,678 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 18:14:27,911 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:14:27,918 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:14:27,922 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:14:27,923 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:14:27,927 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:14:27,928 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:14:28,017 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:14:28,019 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:14:28,037 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:14:28,042 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:14:28,080 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 18:14:28,082 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:14:28,173 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:14:28,259 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 18:14:28,273 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 18:14:28,274 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:14:52,882 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:14:52,884 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:14:52,885 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:14:53,315 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:14:53,361 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-25 18:14:53,376 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-11-25 18:14:53,392 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:14:53,411 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:14:53,426 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:14:53,427 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:14:53,428 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:14:53,581 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:14:53,604 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:14:53,614 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-25 18:14:53,615 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-25 18:14:53,618 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-25 18:14:53,621 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-25 18:14:53,665 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 18:14:53,690 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:14:53,690 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:14:53,782 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-25 18:14:53,813 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:14:53,813 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 18:14:53,814 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:14:53,880 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:14:53,911 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-11-25 18:14:53,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69f2ece0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:14:53, skipping insertion in model container [2022-11-25 18:14:53,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:14:53,913 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:14:53,917 INFO L158 Benchmark]: Toolchain (without parser) took 32387.09ms. Allocated memory was 211.8MB in the beginning and 276.8MB in the end (delta: 65.0MB). Free memory was 136.5MB in the beginning and 141.9MB in the end (delta: -5.4MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. [2022-11-25 18:14:53,918 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 146.8MB. Free memory was 90.5MB in the beginning and 90.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:14:53,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32380.86ms. Allocated memory was 211.8MB in the beginning and 276.8MB in the end (delta: 65.0MB). Free memory was 135.7MB in the beginning and 141.9MB in the end (delta: -6.1MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. [2022-11-25 18:14:53,923 INFO L339 ainManager$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 146.8MB. Free memory was 90.5MB in the beginning and 90.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 32380.86ms. Allocated memory was 211.8MB in the beginning and 276.8MB in the end (delta: 65.0MB). Free memory was 135.7MB in the beginning and 141.9MB in the end (delta: -6.1MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/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_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/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_33e24b60-a0d6-4726-b73c-05b44991bd6e/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 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d --- 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 18:14:56,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:14:56,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:14:56,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:14:56,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:14:56,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:14:56,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:14:56,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:14:56,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:14:56,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:14:56,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:14:56,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:14:56,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:14:56,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:14:56,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:14:56,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:14:56,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:14:56,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:14:56,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:14:56,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:14:56,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:14:56,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:14:56,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:14:56,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:14:56,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:14:56,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:14:56,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:14:56,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:14:56,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:14:56,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:14:56,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:14:56,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:14:56,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:14:56,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:14:56,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:14:56,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:14:56,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:14:56,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:14:56,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:14:56,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:14:56,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:14:56,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 18:14:56,894 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:14:56,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:14:56,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:14:56,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:14:56,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:14:56,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:14:56,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:14:56,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:14:56,900 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:14:56,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:14:56,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:14:56,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:14:56,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:14:56,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:14:56,903 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:14:56,903 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:14:56,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:14:56,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:14:56,904 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:14:56,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:14:56,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:14:56,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:14:56,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:14:56,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:14:56,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:14:56,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:14:56,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:14:56,907 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:14:56,907 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:14:56,907 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:14:56,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:14:56,908 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:14:56,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:14:56,908 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 18:14:56,909 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_33e24b60-a0d6-4726-b73c-05b44991bd6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2022-11-25 18:14:57,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:14:57,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:14:57,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:14:57,470 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:14:57,470 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:14:57,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-25 18:15:01,090 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:15:02,416 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:15:02,435 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-25 18:15:02,610 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/data/8deecf904/d6c215dd900b46a1bb6ced8c118056e3/FLAG1876771f1 [2022-11-25 18:15:02,634 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e24b60-a0d6-4726-b73c-05b44991bd6e/bin/uautomizer-ZsLfNo2U6R/data/8deecf904/d6c215dd900b46a1bb6ced8c118056e3 [2022-11-25 18:15:02,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:15:02,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:15:02,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:15:02,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:15:02,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:15:02,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:15:02" (1/1) ... [2022-11-25 18:15:02,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61bf28fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:02, skipping insertion in model container [2022-11-25 18:15:02,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:15:02" (1/1) ... [2022-11-25 18:15:02,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:15:03,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:15:04,567 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:15:05,079 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:15:05,234 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 18:15:05,481 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:15:05,502 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:15:05,682 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:15:05,698 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 18:15:05,713 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:15:05,728 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:15:05,744 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 18:15:05,758 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:15:05,832 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 18:15:05,845 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 18:15:05,873 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:15:05,874 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:15:05,875 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 18:15:05,876 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 18:15:05,892 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:15:05,892 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:15:05,894 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:15:05,910 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:15:05,911 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:15:05,912 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:15:06,024 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:15:06,300 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 18:15:06,320 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:15:06,476 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:15:06,566 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:15:06,566 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:15:06,568 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:15:06,568 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:15:06,601 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 18:15:06,623 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 18:15:06,720 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:15:06,721 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:15:06,849 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 18:15:06,850 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:15:06,864 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:15:06,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:15:07,076 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-25 18:15:07,282 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:15:07,691 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:15:07,692 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-25 18:15:07,692 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:15:07,718 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:15:07,931 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 18:15:09,158 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:15:09,166 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:15:09,170 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:15:09,171 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:15:09,176 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:15:09,177 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:15:09,275 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:15:09,278 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:15:09,301 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:15:09,307 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:15:09,351 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 18:15:09,352 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:15:09,458 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:15:09,562 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 18:15:09,578 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 18:15:09,578 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:15:09,781 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:15:09,783 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:15:09,784 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:15:10,318 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:15:10,367 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-25 18:15:10,380 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-11-25 18:15:10,394 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:15:10,411 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:15:10,424 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:15:10,425 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:15:10,426 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:15:10,567 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:15:10,587 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:15:10,592 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-25 18:15:10,593 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-25 18:15:10,596 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-25 18:15:10,599 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-25 18:15:10,645 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 18:15:10,675 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:15:10,677 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:15:10,776 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-25 18:15:10,811 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:15:10,811 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 18:15:10,811 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:15:10,887 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:15:10,919 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-11-25 18:15:10,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7af1550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:10, skipping insertion in model container [2022-11-25 18:15:10,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:15:10,922 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:15:10,924 INFO L158 Benchmark]: Toolchain (without parser) took 8283.34ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 71.4MB in the beginning and 47.0MB in the end (delta: 24.4MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2022-11-25 18:15:10,925 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 79.7MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:15:10,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8278.65ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 71.4MB in the beginning and 47.0MB in the end (delta: 24.4MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2022-11-25 18:15:10,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 79.7MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8278.65ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 71.4MB in the beginning and 47.0MB in the end (delta: 24.4MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: 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