./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 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_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/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_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_d235f945-d32c-40c4-89fa-6c275a9b2e49/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_d235f945-d32c-40c4-89fa-6c275a9b2e49/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 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-2329fc7 [2022-12-14 19:07:44,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:07:44,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:07:44,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:07:44,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:07:44,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:07:44,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:07:44,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:07:44,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:07:44,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:07:44,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:07:44,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:07:44,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:07:44,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:07:44,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:07:44,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:07:44,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:07:44,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:07:44,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:07:44,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:07:44,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:07:44,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:07:44,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:07:44,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:07:44,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:07:44,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:07:44,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:07:44,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:07:44,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:07:44,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:07:44,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:07:44,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:07:44,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:07:44,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:07:44,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:07:44,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:07:44,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:07:44,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:07:44,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:07:44,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:07:44,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:07:44,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 19:07:44,918 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:07:44,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:07:44,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:07:44,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:07:44,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:07:44,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:07:44,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:07:44,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:07:44,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:07:44,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:07:44,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:07:44,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:07:44,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:07:44,927 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:07:44,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:07:44,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:07:44,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:07:44,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:07:44,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:44,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:07:44,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:07:44,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:07:44,928 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:07:44,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:07:44,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:07:44,929 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_d235f945-d32c-40c4-89fa-6c275a9b2e49/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2022-12-14 19:07:45,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:07:45,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:07:45,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:07:45,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:07:45,115 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:07:45,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 19:07:47,589 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:07:48,129 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:07:48,130 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 19:07:48,181 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/data/2165f693f/8bf376fc7f4d47d1b656f8de15fed8a6/FLAGac11f36f6 [2022-12-14 19:07:48,673 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/data/2165f693f/8bf376fc7f4d47d1b656f8de15fed8a6 [2022-12-14 19:07:48,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:07:48,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:07:48,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:07:48,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:07:48,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:07:48,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:48" (1/1) ... [2022-12-14 19:07:48,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb46fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:48, skipping insertion in model container [2022-12-14 19:07:48,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:48" (1/1) ... [2022-12-14 19:07:48,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:07:48,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:07:49,662 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 19:07:49,960 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 19:07:50,028 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 19:07:50,167 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 19:07:50,177 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 19:07:50,289 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 19:07:50,298 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 19:07:50,306 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 19:07:50,315 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 19:07:50,323 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 19:07:50,332 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 19:07:50,373 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 19:07:50,381 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 19:07:50,398 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 19:07:50,398 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 19:07:50,399 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 19:07:50,399 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 19:07:50,409 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 19:07:50,409 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 19:07:50,409 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 19:07:50,419 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 19:07:50,420 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 19:07:50,420 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 19:07:50,487 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 19:07:50,628 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 19:07:50,636 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 19:07:50,711 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 19:07:50,776 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 19:07:50,776 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 19:07:50,777 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 19:07:50,777 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 19:07:50,801 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 19:07:50,824 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 19:07:50,913 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 19:07:50,913 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 19:07:50,999 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 19:07:51,000 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 19:07:51,009 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 19:07:51,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 19:07:51,161 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 19:07:51,295 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 19:07:51,605 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 19:07:51,606 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-14 19:07:51,606 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 19:07:51,623 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 19:07:51,775 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 19:07:52,666 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 19:07:52,670 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 19:07:52,672 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 19:07:52,672 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 19:07:52,674 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 19:07:52,674 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 19:07:52,729 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 19:07:52,730 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 19:07:52,741 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 19:07:52,743 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 19:07:52,766 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 19:07:52,767 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 19:07:52,822 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 19:07:52,875 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 19:07:52,884 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 19:07:52,884 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 19:08:15,037 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 19:08:15,038 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 19:08:15,038 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 19:08:15,306 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 19:08:15,337 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-14 19:08:15,348 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-12-14 19:08:15,361 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 19:08:15,373 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 19:08:15,382 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 19:08:15,383 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 19:08:15,383 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 19:08:15,483 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 19:08:15,497 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 19:08:15,500 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 19:08:15,501 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-14 19:08:15,502 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-14 19:08:15,503 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-14 19:08:15,533 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 19:08:15,547 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 19:08:15,547 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 19:08:15,602 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-14 19:08:15,623 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 19:08:15,623 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 19:08:15,623 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 19:08:15,671 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 19:08:15,691 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-12-14 19:08:15,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38ea5eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:15, skipping insertion in model container [2022-12-14 19:08:15,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:08:15,692 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:08:15,694 INFO L158 Benchmark]: Toolchain (without parser) took 27016.57ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 56.8MB in the beginning and 104.5MB in the end (delta: -47.7MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2022-12-14 19:08:15,694 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 132.1MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:08:15,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27014.94ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 56.4MB in the beginning and 104.5MB in the end (delta: -48.1MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2022-12-14 19:08:15,696 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 132.1MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27014.94ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 56.4MB in the beginning and 104.5MB in the end (delta: -48.1MB). Peak memory consumption was 80.9MB. 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_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/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_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_d235f945-d32c-40c4-89fa-6c275a9b2e49/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_d235f945-d32c-40c4-89fa-6c275a9b2e49/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 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-2329fc7 [2022-12-14 19:08:17,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:08:17,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:08:17,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:08:17,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:08:17,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:08:17,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:08:17,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:08:17,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:08:17,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:08:17,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:08:17,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:08:17,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:08:17,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:08:17,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:08:17,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:08:17,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:08:17,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:08:17,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:08:17,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:08:17,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:08:17,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:08:17,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:08:17,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:08:17,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:08:17,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:08:17,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:08:17,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:08:17,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:08:17,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:08:17,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:08:17,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:08:17,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:08:17,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:08:17,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:08:17,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:08:17,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:08:17,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:08:17,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:08:17,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:08:17,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:08:17,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 19:08:17,194 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:08:17,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:08:17,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:08:17,196 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:08:17,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:08:17,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:08:17,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:08:17,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:08:17,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:08:17,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:08:17,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:08:17,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:08:17,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:08:17,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:08:17,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:08:17,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:08:17,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:08:17,199 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:08:17,199 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:08:17,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:08:17,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:08:17,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:08:17,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:08:17,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:08:17,200 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:08:17,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:08:17,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:08:17,201 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:08:17,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:08:17,201 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_d235f945-d32c-40c4-89fa-6c275a9b2e49/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2022-12-14 19:08:17,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:08:17,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:08:17,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:08:17,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:08:17,456 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:08:17,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 19:08:20,091 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:08:20,803 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:08:20,803 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 19:08:20,864 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/data/6f5a2590f/9034066ef4ac43849645fb0b8682a8bc/FLAG6487871c8 [2022-12-14 19:08:20,878 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d235f945-d32c-40c4-89fa-6c275a9b2e49/bin/ukojak-rkRKPMF4O4/data/6f5a2590f/9034066ef4ac43849645fb0b8682a8bc [2022-12-14 19:08:20,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:08:20,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:08:20,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:08:20,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:08:20,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:08:20,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:08:20" (1/1) ... [2022-12-14 19:08:20,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38690450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:20, skipping insertion in model container [2022-12-14 19:08:20,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:08:20" (1/1) ... [2022-12-14 19:08:20,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:08:21,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:08:21,831 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 19:08:22,141 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 19:08:22,223 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 19:08:22,382 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 19:08:22,392 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 19:08:22,499 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 19:08:22,507 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 19:08:22,516 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 19:08:22,525 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 19:08:22,533 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 19:08:22,542 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 19:08:22,583 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 19:08:22,592 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 19:08:22,609 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 19:08:22,610 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 19:08:22,610 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 19:08:22,611 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 19:08:22,620 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 19:08:22,621 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 19:08:22,621 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 19:08:22,631 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 19:08:22,631 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 19:08:22,632 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 19:08:22,702 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 19:08:22,852 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 19:08:22,861 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 19:08:22,936 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 19:08:23,003 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 19:08:23,003 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 19:08:23,004 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 19:08:23,004 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 19:08:23,029 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 19:08:23,046 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 19:08:23,135 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 19:08:23,135 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 19:08:23,225 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 19:08:23,225 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 19:08:23,235 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 19:08:23,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 19:08:23,401 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 19:08:23,553 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 19:08:23,870 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 19:08:23,870 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-14 19:08:23,871 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 19:08:23,888 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 19:08:24,056 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 19:08:25,012 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 19:08:25,016 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 19:08:25,018 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 19:08:25,018 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 19:08:25,020 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 19:08:25,021 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 19:08:25,076 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 19:08:25,077 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 19:08:25,088 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 19:08:25,091 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 19:08:25,114 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 19:08:25,114 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 19:08:25,172 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 19:08:25,226 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 19:08:25,235 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 19:08:25,235 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 19:08:25,337 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 19:08:25,337 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 19:08:25,338 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 19:08:25,617 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 19:08:25,661 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-14 19:08:25,673 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-12-14 19:08:25,686 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 19:08:25,701 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 19:08:25,713 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 19:08:25,713 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 19:08:25,714 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 19:08:25,806 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 19:08:25,818 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 19:08:25,821 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 19:08:25,822 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-14 19:08:25,823 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-14 19:08:25,825 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-14 19:08:25,861 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 19:08:25,876 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 19:08:25,877 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 19:08:25,924 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-14 19:08:25,943 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 19:08:25,943 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 19:08:25,943 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 19:08:25,990 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 19:08:26,011 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-12-14 19:08:26,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7770748c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:26, skipping insertion in model container [2022-12-14 19:08:26,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:08:26,012 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:08:26,013 INFO L158 Benchmark]: Toolchain (without parser) took 5130.03ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 56.3MB in the beginning and 41.0MB in the end (delta: 15.3MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2022-12-14 19:08:26,013 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:08:26,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5127.94ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 56.3MB in the beginning and 41.0MB in the end (delta: 15.3MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2022-12-14 19:08:26,014 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5127.94ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 56.3MB in the beginning and 41.0MB in the end (delta: 15.3MB). Peak memory consumption was 54.1MB. 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