./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:53:23,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:53:23,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:53:23,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:53:23,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:53:23,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:53:23,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:53:23,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:53:23,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:53:23,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:53:23,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:53:23,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:53:23,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:53:23,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:53:23,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:53:23,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:53:23,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:53:23,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:53:23,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:53:23,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:53:23,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:53:23,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:53:23,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:53:23,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:53:23,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:53:23,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:53:23,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:53:23,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:53:23,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:53:23,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:53:23,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:53:23,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:53:23,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:53:23,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:53:23,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:53:23,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:53:23,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:53:23,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:53:23,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:53:23,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:53:23,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:53:23,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:53:23,771 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:53:23,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:53:23,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:53:23,772 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:53:23,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:53:23,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:53:23,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:53:23,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:53:23,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:53:23,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:53:23,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:53:23,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:53:23,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:53:23,774 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:53:23,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:53:23,774 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:53:23,774 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:53:23,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:53:23,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:23,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:53:23,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:53:23,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:53:23,775 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:53:23,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:53:23,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:53:23,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2022-12-15 01:53:23,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:53:23,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:53:23,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:53:23,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:53:23,959 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:53:23,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-15 01:53:26,450 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:53:27,025 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:53:27,025 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-15 01:53:27,093 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/data/50d01af7d/b7a76be49be0480aa97459a6755a84e6/FLAGd4034fd4e [2022-12-15 01:53:27,526 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/data/50d01af7d/b7a76be49be0480aa97459a6755a84e6 [2022-12-15 01:53:27,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:53:27,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:53:27,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:27,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:53:27,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:53:27,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:27" (1/1) ... [2022-12-15 01:53:27,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f7a33a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:27, skipping insertion in model container [2022-12-15 01:53:27,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:27" (1/1) ... [2022-12-15 01:53:27,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:53:27,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:53:28,205 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-15 01:53:28,475 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-15 01:53:28,554 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-15 01:53:28,915 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-15 01:53:28,924 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-15 01:53:29,042 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-15 01:53:29,068 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-15 01:53:29,110 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-15 01:53:29,127 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-15 01:53:29,153 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-15 01:53:29,194 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-15 01:53:29,244 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-15 01:53:29,253 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-15 01:53:29,270 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-15 01:53:29,271 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-15 01:53:29,271 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-15 01:53:29,272 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-15 01:53:29,283 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-15 01:53:29,283 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-15 01:53:29,283 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-15 01:53:29,294 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-15 01:53:29,295 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-15 01:53:29,295 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-15 01:53:29,371 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-15 01:53:29,538 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-15 01:53:29,548 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-15 01:53:29,629 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-15 01:53:29,704 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-15 01:53:29,705 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-15 01:53:29,705 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-15 01:53:29,706 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-15 01:53:29,735 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-15 01:53:29,756 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-15 01:53:29,848 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-15 01:53:29,849 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-15 01:53:29,949 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-15 01:53:29,950 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-15 01:53:29,959 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 01:53:29,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:53:30,133 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-15 01:53:30,289 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-15 01:53:30,638 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-15 01:53:30,639 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-15 01:53:30,639 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-15 01:53:30,657 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-15 01:53:30,837 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-15 01:53:31,858 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-15 01:53:31,862 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-15 01:53:31,865 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-15 01:53:31,865 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-15 01:53:31,867 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-15 01:53:31,868 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-15 01:53:31,930 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 01:53:31,931 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 01:53:31,943 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 01:53:31,946 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 01:53:31,970 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-15 01:53:31,971 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-15 01:53:32,034 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 01:53:32,089 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-15 01:53:32,099 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-15 01:53:32,099 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 01:53:54,019 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-15 01:53:54,020 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-15 01:53:54,020 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-15 01:53:54,298 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 01:53:54,329 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-15 01:53:54,339 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-12-15 01:53:54,350 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 01:53:54,362 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 01:53:54,373 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-15 01:53:54,373 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-15 01:53:54,373 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 01:53:54,469 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-15 01:53:54,482 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-15 01:53:54,485 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-15 01:53:54,486 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-15 01:53:54,487 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-15 01:53:54,488 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-15 01:53:54,519 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-15 01:53:54,532 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-15 01:53:54,533 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-15 01:53:54,587 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-15 01:53:54,608 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 01:53:54,608 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-15 01:53:54,608 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-15 01:53:54,657 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 01:53:54,677 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-15 01:53:54,679 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-12-15 01:53:54,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@221a886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:54, skipping insertion in model container [2022-12-15 01:53:54,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:54,680 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 01:53:54,681 INFO L158 Benchmark]: Toolchain (without parser) took 27151.18ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 105.0MB in the beginning and 83.7MB in the end (delta: 21.3MB). Peak memory consumption was 96.7MB. Max. memory is 16.1GB. [2022-12-15 01:53:54,681 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:54,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27149.51ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 104.3MB in the beginning and 83.7MB in the end (delta: 20.6MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2022-12-15 01:53:54,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27149.51ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 104.3MB in the beginning and 83.7MB in the end (delta: 20.6MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: 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_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:53:56,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:53:56,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:53:56,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:53:56,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:53:56,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:53:56,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:53:56,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:53:56,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:53:56,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:53:56,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:53:56,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:53:56,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:53:56,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:53:56,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:53:56,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:53:56,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:53:56,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:53:56,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:53:56,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:53:56,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:53:56,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:53:56,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:53:56,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:53:56,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:53:56,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:53:56,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:53:56,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:53:56,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:53:56,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:53:56,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:53:56,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:53:56,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:53:56,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:53:56,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:53:56,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:53:56,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:53:56,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:53:56,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:53:56,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:53:56,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:53:56,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 01:53:56,113 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:53:56,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:53:56,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:53:56,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:53:56,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:53:56,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:53:56,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:53:56,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:53:56,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:53:56,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:53:56,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:53:56,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:53:56,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:53:56,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:53:56,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:53:56,117 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:53:56,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:53:56,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:53:56,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:53:56,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:53:56,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:56,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:53:56,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:53:56,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:53:56,119 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:53:56,119 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:53:56,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:53:56,119 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:53:56,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:53:56,120 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2022-12-15 01:53:56,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:53:56,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:53:56,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:53:56,348 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:53:56,348 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:53:56,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-15 01:53:58,893 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:53:59,502 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:53:59,502 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-15 01:53:59,550 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/data/d29a94197/f8a6080dcce1419cb6581ed7d902737f/FLAG6b8bcacec [2022-12-15 01:53:59,564 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac6dd0c-a6dc-460f-b48d-041fe56d7cad/bin/ukojak-rkRKPMF4O4/data/d29a94197/f8a6080dcce1419cb6581ed7d902737f [2022-12-15 01:53:59,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:53:59,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:53:59,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:59,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:53:59,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:53:59,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:59" (1/1) ... [2022-12-15 01:53:59,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@159f82fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:59, skipping insertion in model container [2022-12-15 01:53:59,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:59" (1/1) ... [2022-12-15 01:53:59,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:53:59,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:54:00,324 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-15 01:54:00,604 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-15 01:54:00,684 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-15 01:54:01,080 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-15 01:54:01,090 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-15 01:54:01,211 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-15 01:54:01,239 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-15 01:54:01,285 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-15 01:54:01,304 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-15 01:54:01,332 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-15 01:54:01,378 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-15 01:54:01,434 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-15 01:54:01,443 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-15 01:54:01,462 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-15 01:54:01,463 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-15 01:54:01,463 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-15 01:54:01,469 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-15 01:54:01,480 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-15 01:54:01,480 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-15 01:54:01,481 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-15 01:54:01,491 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-15 01:54:01,491 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-15 01:54:01,492 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-15 01:54:01,570 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-15 01:54:01,728 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-15 01:54:01,738 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-15 01:54:01,814 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-15 01:54:01,889 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-15 01:54:01,890 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-15 01:54:01,890 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-15 01:54:01,891 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-15 01:54:01,926 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-15 01:54:01,950 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-15 01:54:02,061 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-15 01:54:02,062 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-15 01:54:02,180 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-15 01:54:02,181 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-15 01:54:02,191 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 01:54:02,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:54:02,356 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-15 01:54:02,506 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-15 01:54:02,837 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-15 01:54:02,838 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-15 01:54:02,838 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-15 01:54:02,856 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-15 01:54:03,019 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-15 01:54:04,010 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-15 01:54:04,013 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-15 01:54:04,016 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-15 01:54:04,016 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-15 01:54:04,018 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-15 01:54:04,019 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-15 01:54:04,076 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 01:54:04,077 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 01:54:04,089 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 01:54:04,092 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 01:54:04,121 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-15 01:54:04,122 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-15 01:54:04,183 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 01:54:04,240 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-15 01:54:04,250 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-15 01:54:04,250 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 01:54:04,353 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-15 01:54:04,354 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-15 01:54:04,354 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-15 01:54:04,656 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 01:54:04,692 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-15 01:54:04,702 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-12-15 01:54:04,713 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 01:54:04,724 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 01:54:04,734 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-15 01:54:04,735 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-15 01:54:04,735 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 01:54:04,833 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-15 01:54:04,848 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-15 01:54:04,852 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-15 01:54:04,861 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-15 01:54:04,863 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-15 01:54:04,866 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-15 01:54:04,901 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-15 01:54:04,915 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-15 01:54:04,916 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-15 01:54:04,974 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-15 01:54:04,997 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 01:54:04,998 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-15 01:54:04,998 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-15 01:54:05,052 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 01:54:05,072 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-15 01:54:05,074 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-12-15 01:54:05,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f8337ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:05, skipping insertion in model container [2022-12-15 01:54:05,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:54:05,074 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 01:54:05,076 INFO L158 Benchmark]: Toolchain (without parser) took 5507.31ms. Allocated memory was 77.6MB in the beginning and 148.9MB in the end (delta: 71.3MB). Free memory was 37.9MB in the beginning and 72.8MB in the end (delta: -34.9MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2022-12-15 01:54:05,076 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:54:05,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5505.34ms. Allocated memory was 77.6MB in the beginning and 148.9MB in the end (delta: 71.3MB). Free memory was 37.7MB in the beginning and 72.8MB in the end (delta: -35.2MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2022-12-15 01:54:05,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5505.34ms. Allocated memory was 77.6MB in the beginning and 148.9MB in the end (delta: 71.3MB). Free memory was 37.7MB in the beginning and 72.8MB in the end (delta: -35.2MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: 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