./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 361bd2b52d69acc79135737d48d0d1004516ca1cf417ed92bc1b0911609b51f5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:26:05,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:26:05,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:26:05,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:26:05,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:26:05,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:26:05,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:26:05,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:26:06,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:26:06,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:26:06,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:26:06,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:26:06,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:26:06,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:26:06,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:26:06,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:26:06,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:26:06,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:26:06,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:26:06,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:26:06,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:26:06,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:26:06,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:26:06,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:26:06,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:26:06,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:26:06,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:26:06,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:26:06,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:26:06,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:26:06,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:26:06,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:26:06,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:26:06,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:26:06,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:26:06,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:26:06,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:26:06,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:26:06,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:26:06,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:26:06,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:26:06,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:26:06,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:26:06,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:26:06,132 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:26:06,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:26:06,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:26:06,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:26:06,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:26:06,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:26:06,139 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:26:06,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:26:06,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:26:06,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:26:06,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:26:06,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:26:06,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:26:06,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:26:06,143 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:26:06,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:26:06,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:26:06,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:26:06,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:26:06,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:26:06,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:26:06,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:26:06,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:26:06,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:26:06,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:26:06,147 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:26:06,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:26:06,148 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:26:06,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:26:06,149 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 361bd2b52d69acc79135737d48d0d1004516ca1cf417ed92bc1b0911609b51f5 [2022-11-25 17:26:06,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:26:06,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:26:06,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:26:06,533 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:26:06,533 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:26:06,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i [2022-11-25 17:26:09,724 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:26:11,327 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:26:11,328 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i [2022-11-25 17:26:11,462 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/data/1aec1d6e8/6d359e961d56429cbaf2cf8f348a58d2/FLAG42ebbb441 [2022-11-25 17:26:11,489 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/data/1aec1d6e8/6d359e961d56429cbaf2cf8f348a58d2 [2022-11-25 17:26:11,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:26:11,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:26:11,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:26:11,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:26:11,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:26:11,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:11" (1/1) ... [2022-11-25 17:26:11,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f0603af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:11, skipping insertion in model container [2022-11-25 17:26:11,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:11" (1/1) ... [2022-11-25 17:26:11,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:26:12,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:26:13,487 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 17:26:13,521 WARN L623 FunctionHandler]: Unknown extern function __fdget [2022-11-25 17:26:13,576 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 17:26:13,581 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 17:26:13,582 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 17:26:13,596 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 17:26:13,597 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 17:26:13,603 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 17:26:13,703 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 17:26:13,717 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 17:26:13,730 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:26:13,745 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 17:26:14,303 WARN L623 FunctionHandler]: Unknown extern function pci_bus_max_busnr [2022-11-25 17:26:14,306 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 17:26:14,307 WARN L623 FunctionHandler]: Unknown extern function pci_get_class [2022-11-25 17:26:14,348 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:14,349 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-11-25 17:26:14,349 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:26:14,350 WARN L623 FunctionHandler]: Unknown extern function pci_reset_function [2022-11-25 17:26:14,351 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:26:14,351 WARN L623 FunctionHandler]: Unknown extern function pci_store_saved_state [2022-11-25 17:26:14,354 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:26:14,355 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,362 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:26:14,364 WARN L623 FunctionHandler]: Unknown extern function pci_intx_mask_supported [2022-11-25 17:26:14,382 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-11-25 17:26:14,385 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:26:14,385 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-25 17:26:14,387 WARN L623 FunctionHandler]: Unknown extern function pci_load_and_free_saved_state [2022-11-25 17:26:14,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:14,389 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:26:14,390 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_function [2022-11-25 17:26:14,391 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:26:14,392 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:26:14,392 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:14,407 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:26:14,408 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:26:14,409 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 17:26:14,423 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-25 17:26:14,425 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:26:14,426 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:26:14,427 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 17:26:14,472 WARN L623 FunctionHandler]: Unknown extern function iommu_group_get [2022-11-25 17:26:14,473 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-11-25 17:26:14,476 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-11-25 17:26:14,490 WARN L623 FunctionHandler]: Unknown extern function iommu_group_get [2022-11-25 17:26:14,491 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-11-25 17:26:14,493 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-11-25 17:26:14,539 WARN L623 FunctionHandler]: Unknown extern function pci_walk_bus [2022-11-25 17:26:14,564 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-11-25 17:26:14,565 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-11-25 17:26:14,574 WARN L623 FunctionHandler]: Unknown extern function memdup_user [2022-11-25 17:26:14,576 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:26:14,578 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:26:14,578 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,579 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_function [2022-11-25 17:26:14,582 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_slot [2022-11-25 17:26:14,583 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_bus [2022-11-25 17:26:14,585 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:26:14,589 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,591 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_slot [2022-11-25 17:26:14,592 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_bus [2022-11-25 17:26:14,595 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,596 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,597 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,598 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,599 WARN L623 FunctionHandler]: Unknown extern function vfio_group_get_external_user [2022-11-25 17:26:14,601 WARN L623 FunctionHandler]: Unknown extern function vfio_external_user_iommu_id [2022-11-25 17:26:14,602 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,604 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_slot [2022-11-25 17:26:14,605 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_bus [2022-11-25 17:26:14,606 WARN L623 FunctionHandler]: Unknown extern function vfio_group_put_external_user [2022-11-25 17:26:14,607 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,674 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-11-25 17:26:14,675 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:26:14,677 WARN L623 FunctionHandler]: Unknown extern function remap_pfn_range [2022-11-25 17:26:14,692 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:26:14,695 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:26:14,696 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:26:14,697 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:14,697 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:26:14,698 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:26:14,713 WARN L623 FunctionHandler]: Unknown extern function iommu_group_get [2022-11-25 17:26:14,715 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-11-25 17:26:14,715 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 17:26:14,716 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:26:14,717 WARN L623 FunctionHandler]: Unknown extern function vfio_add_group_dev [2022-11-25 17:26:14,717 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-11-25 17:26:14,718 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,719 WARN L623 FunctionHandler]: Unknown extern function vga_client_register [2022-11-25 17:26:14,719 WARN L623 FunctionHandler]: Unknown extern function vga_set_legacy_decoding [2022-11-25 17:26:14,720 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:14,720 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:14,735 WARN L623 FunctionHandler]: Unknown extern function vfio_del_group_dev [2022-11-25 17:26:14,740 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-11-25 17:26:14,741 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,742 WARN L623 FunctionHandler]: Unknown extern function vga_client_register [2022-11-25 17:26:14,742 WARN L623 FunctionHandler]: Unknown extern function vga_set_legacy_decoding [2022-11-25 17:26:14,743 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:14,757 WARN L623 FunctionHandler]: Unknown extern function vfio_device_get_from_dev [2022-11-25 17:26:14,762 WARN L623 FunctionHandler]: Unknown extern function vfio_device_data [2022-11-25 17:26:14,763 WARN L623 FunctionHandler]: Unknown extern function vfio_device_put [2022-11-25 17:26:14,763 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:26:14,775 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:14,776 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:26:14,776 WARN L623 FunctionHandler]: Unknown extern function vfio_device_put [2022-11-25 17:26:14,790 WARN L623 FunctionHandler]: Unknown extern function vfio_device_get_from_dev [2022-11-25 17:26:14,791 WARN L623 FunctionHandler]: Unknown extern function pci_dev_driver [2022-11-25 17:26:14,791 WARN L623 FunctionHandler]: Unknown extern function vfio_device_put [2022-11-25 17:26:14,794 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_slot [2022-11-25 17:26:14,795 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_bus [2022-11-25 17:26:14,797 WARN L623 FunctionHandler]: Unknown extern function vfio_device_data [2022-11-25 17:26:14,799 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_slot [2022-11-25 17:26:14,800 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_bus [2022-11-25 17:26:14,801 WARN L623 FunctionHandler]: Unknown extern function vfio_device_data [2022-11-25 17:26:14,802 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:14,803 WARN L623 FunctionHandler]: Unknown extern function vfio_device_put [2022-11-25 17:26:14,804 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:14,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:14,830 WARN L623 FunctionHandler]: Unknown extern function pci_add_dynid [2022-11-25 17:26:14,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:14,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:14,832 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-11-25 17:26:14,917 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:26:14,924 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_4 [2022-11-25 17:26:14,936 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 17:26:14,967 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:26:14,968 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:26:15,055 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:26:15,241 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:26:15,556 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:15,560 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-11-25 17:26:15,560 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-11-25 17:26:15,561 WARN L623 FunctionHandler]: Unknown extern function disable_irq_nosync [2022-11-25 17:26:15,576 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-11-25 17:26:15,579 WARN L623 FunctionHandler]: Unknown extern function pci_check_and_unmask_intx [2022-11-25 17:26:15,581 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 17:26:15,596 WARN L623 FunctionHandler]: Unknown extern function disable_irq_nosync [2022-11-25 17:26:15,597 WARN L623 FunctionHandler]: Unknown extern function pci_check_and_mask_intx [2022-11-25 17:26:15,612 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-11-25 17:26:15,627 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,627 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:15,629 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 17:26:15,631 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fdget [2022-11-25 17:26:15,631 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,634 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,635 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:15,637 WARN L623 FunctionHandler]: Unknown extern function disable_irq_nosync [2022-11-25 17:26:15,650 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_disable [2022-11-25 17:26:15,650 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_disable [2022-11-25 17:26:15,652 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,666 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:15,681 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,691 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-11-25 17:26:15,692 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 17:26:15,693 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,694 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,695 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-25 17:26:15,696 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:26:15,698 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,715 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,716 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:15,724 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 17:26:15,726 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fdget [2022-11-25 17:26:15,727 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,727 WARN L623 FunctionHandler]: Unknown extern function get_cached_msi_msg [2022-11-25 17:26:15,728 WARN L623 FunctionHandler]: Unknown extern function pci_write_msi_msg [2022-11-25 17:26:15,729 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,731 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:15,760 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_disable [2022-11-25 17:26:15,760 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_disable [2022-11-25 17:26:15,761 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 17:26:15,761 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,762 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:26:15,762 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:15,776 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_enable [2022-11-25 17:26:15,777 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_disable [2022-11-25 17:26:15,823 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:15,824 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:15,839 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:15,840 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:15,841 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:15,842 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fdget [2022-11-25 17:26:15,843 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:15,882 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:26:15,884 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:26:16,032 WARN L623 FunctionHandler]: Unknown extern function vga_get [2022-11-25 17:26:16,056 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:26:16,057 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:26:16,058 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:26:16,058 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:26:16,059 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:26:16,059 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:26:16,064 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-11-25 17:26:16,065 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-11-25 17:26:16,066 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:26:16,066 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-25 17:26:16,068 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-11-25 17:26:18,714 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 17:26:18,717 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 17:26:18,720 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 17:26:18,736 WARN L623 FunctionHandler]: Unknown extern function ioport_unmap [2022-11-25 17:26:18,739 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:26:18,741 WARN L623 FunctionHandler]: Unknown extern function vga_put [2022-11-25 17:26:18,741 WARN L623 FunctionHandler]: Unknown extern function ioport_unmap [2022-11-25 17:26:18,742 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:26:19,051 WARN L623 FunctionHandler]: Unknown extern function pci_user_read_config_byte [2022-11-25 17:26:19,053 WARN L623 FunctionHandler]: Unknown extern function pci_user_read_config_word [2022-11-25 17:26:19,053 WARN L623 FunctionHandler]: Unknown extern function pci_user_read_config_dword [2022-11-25 17:26:19,067 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_byte [2022-11-25 17:26:19,068 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_word [2022-11-25 17:26:19,068 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_dword [2022-11-25 17:26:19,156 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:19,157 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:19,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:19,225 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_dword [2022-11-25 17:26:19,226 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_dword [2022-11-25 17:26:19,288 WARN L623 FunctionHandler]: Unknown extern function pci_user_read_config_word [2022-11-25 17:26:19,325 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:19,476 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_word [2022-11-25 17:26:19,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:19,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:19,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:19,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:19,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:19,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:19,631 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:19,635 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:19,638 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:19,638 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:19,639 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:19,639 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:19,669 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:26:19,671 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:26:19,672 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:26:19,673 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:26:19,714 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-11-25 17:26:19,714 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-11-25 17:26:19,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i[2481199,2481212] [2022-11-25 17:26:19,797 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 17:26:19,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:26:19,988 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:26:20,244 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 17:26:20,249 WARN L623 FunctionHandler]: Unknown extern function __fdget [2022-11-25 17:26:20,250 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 17:26:20,251 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 17:26:20,251 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 17:26:20,252 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 17:26:20,253 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 17:26:20,253 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 17:26:20,254 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 17:26:20,257 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 17:26:20,260 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:26:20,262 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 17:26:20,271 WARN L623 FunctionHandler]: Unknown extern function pci_bus_max_busnr [2022-11-25 17:26:20,279 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 17:26:20,280 WARN L623 FunctionHandler]: Unknown extern function pci_get_class [2022-11-25 17:26:20,281 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:20,282 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-11-25 17:26:20,282 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:26:20,283 WARN L623 FunctionHandler]: Unknown extern function pci_reset_function [2022-11-25 17:26:20,283 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:26:20,283 WARN L623 FunctionHandler]: Unknown extern function pci_store_saved_state [2022-11-25 17:26:20,285 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:26:20,286 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,286 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:26:20,287 WARN L623 FunctionHandler]: Unknown extern function pci_intx_mask_supported [2022-11-25 17:26:20,289 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-11-25 17:26:20,290 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:26:20,290 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-25 17:26:20,291 WARN L623 FunctionHandler]: Unknown extern function pci_load_and_free_saved_state [2022-11-25 17:26:20,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:20,292 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:26:20,292 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_function [2022-11-25 17:26:20,293 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:26:20,293 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:26:20,293 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:20,294 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:26:20,295 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:26:20,295 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 17:26:20,296 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-25 17:26:20,296 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:26:20,297 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:26:20,297 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 17:26:20,301 WARN L623 FunctionHandler]: Unknown extern function iommu_group_get [2022-11-25 17:26:20,302 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-11-25 17:26:20,305 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-11-25 17:26:20,305 WARN L623 FunctionHandler]: Unknown extern function iommu_group_get [2022-11-25 17:26:20,306 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-11-25 17:26:20,307 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-11-25 17:26:20,311 WARN L623 FunctionHandler]: Unknown extern function pci_walk_bus [2022-11-25 17:26:20,321 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-11-25 17:26:20,321 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-11-25 17:26:20,326 WARN L623 FunctionHandler]: Unknown extern function memdup_user [2022-11-25 17:26:20,327 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:26:20,328 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:26:20,328 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,328 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_function [2022-11-25 17:26:20,330 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_slot [2022-11-25 17:26:20,330 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_bus [2022-11-25 17:26:20,333 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:26:20,336 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,337 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_slot [2022-11-25 17:26:20,338 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_bus [2022-11-25 17:26:20,341 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,342 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,342 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,343 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,344 WARN L623 FunctionHandler]: Unknown extern function vfio_group_get_external_user [2022-11-25 17:26:20,346 WARN L623 FunctionHandler]: Unknown extern function vfio_external_user_iommu_id [2022-11-25 17:26:20,347 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,348 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_slot [2022-11-25 17:26:20,348 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_bus [2022-11-25 17:26:20,351 WARN L623 FunctionHandler]: Unknown extern function vfio_group_put_external_user [2022-11-25 17:26:20,352 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,359 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-11-25 17:26:20,360 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:26:20,361 WARN L623 FunctionHandler]: Unknown extern function remap_pfn_range [2022-11-25 17:26:20,362 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:26:20,364 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:26:20,365 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:26:20,366 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:20,366 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:26:20,366 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:26:20,368 WARN L623 FunctionHandler]: Unknown extern function iommu_group_get [2022-11-25 17:26:20,369 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-11-25 17:26:20,369 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 17:26:20,370 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:26:20,370 WARN L623 FunctionHandler]: Unknown extern function vfio_add_group_dev [2022-11-25 17:26:20,370 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-11-25 17:26:20,371 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,371 WARN L623 FunctionHandler]: Unknown extern function vga_client_register [2022-11-25 17:26:20,372 WARN L623 FunctionHandler]: Unknown extern function vga_set_legacy_decoding [2022-11-25 17:26:20,372 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:20,372 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:20,373 WARN L623 FunctionHandler]: Unknown extern function vfio_del_group_dev [2022-11-25 17:26:20,373 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-11-25 17:26:20,374 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,374 WARN L623 FunctionHandler]: Unknown extern function vga_client_register [2022-11-25 17:26:20,375 WARN L623 FunctionHandler]: Unknown extern function vga_set_legacy_decoding [2022-11-25 17:26:20,375 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:20,376 WARN L623 FunctionHandler]: Unknown extern function vfio_device_get_from_dev [2022-11-25 17:26:20,376 WARN L623 FunctionHandler]: Unknown extern function vfio_device_data [2022-11-25 17:26:20,376 WARN L623 FunctionHandler]: Unknown extern function vfio_device_put [2022-11-25 17:26:20,377 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:26:20,377 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:20,377 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:26:20,378 WARN L623 FunctionHandler]: Unknown extern function vfio_device_put [2022-11-25 17:26:20,379 WARN L623 FunctionHandler]: Unknown extern function vfio_device_get_from_dev [2022-11-25 17:26:20,380 WARN L623 FunctionHandler]: Unknown extern function pci_dev_driver [2022-11-25 17:26:20,380 WARN L623 FunctionHandler]: Unknown extern function vfio_device_put [2022-11-25 17:26:20,382 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_slot [2022-11-25 17:26:20,382 WARN L623 FunctionHandler]: Unknown extern function pci_probe_reset_bus [2022-11-25 17:26:20,385 WARN L623 FunctionHandler]: Unknown extern function vfio_device_data [2022-11-25 17:26:20,386 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_slot [2022-11-25 17:26:20,387 WARN L623 FunctionHandler]: Unknown extern function pci_try_reset_bus [2022-11-25 17:26:20,389 WARN L623 FunctionHandler]: Unknown extern function vfio_device_data [2022-11-25 17:26:20,390 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:20,390 WARN L623 FunctionHandler]: Unknown extern function vfio_device_put [2022-11-25 17:26:20,391 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:20,393 WARN L623 FunctionHandler]: Unknown extern function pci_add_dynid [2022-11-25 17:26:20,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:20,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:20,395 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-11-25 17:26:20,398 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:26:20,402 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_4 [2022-11-25 17:26:20,403 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 17:26:20,406 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:26:20,406 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:26:20,407 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:26:20,408 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:26:20,410 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:20,411 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-11-25 17:26:20,412 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-11-25 17:26:20,412 WARN L623 FunctionHandler]: Unknown extern function disable_irq_nosync [2022-11-25 17:26:20,413 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-11-25 17:26:20,414 WARN L623 FunctionHandler]: Unknown extern function pci_check_and_unmask_intx [2022-11-25 17:26:20,414 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 17:26:20,416 WARN L623 FunctionHandler]: Unknown extern function disable_irq_nosync [2022-11-25 17:26:20,416 WARN L623 FunctionHandler]: Unknown extern function pci_check_and_mask_intx [2022-11-25 17:26:20,418 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-11-25 17:26:20,419 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,420 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:20,420 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 17:26:20,421 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fdget [2022-11-25 17:26:20,422 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,423 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,423 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:20,424 WARN L623 FunctionHandler]: Unknown extern function disable_irq_nosync [2022-11-25 17:26:20,424 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_disable [2022-11-25 17:26:20,425 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_disable [2022-11-25 17:26:20,425 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,425 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:20,427 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,428 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-11-25 17:26:20,429 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 17:26:20,429 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,429 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,430 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-25 17:26:20,430 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:26:20,430 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,433 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,433 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:20,434 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 17:26:20,435 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fdget [2022-11-25 17:26:20,435 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,436 WARN L623 FunctionHandler]: Unknown extern function get_cached_msi_msg [2022-11-25 17:26:20,436 WARN L623 FunctionHandler]: Unknown extern function pci_write_msi_msg [2022-11-25 17:26:20,437 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,437 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:20,440 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_disable [2022-11-25 17:26:20,441 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_disable [2022-11-25 17:26:20,442 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 17:26:20,442 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,442 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:26:20,443 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:20,444 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_enable [2022-11-25 17:26:20,445 WARN L623 FunctionHandler]: Unknown extern function vfio_virqfd_disable [2022-11-25 17:26:20,450 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:20,451 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:20,453 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:20,453 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-11-25 17:26:20,454 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:20,454 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fdget [2022-11-25 17:26:20,455 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-11-25 17:26:20,463 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:26:20,465 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:26:20,466 WARN L623 FunctionHandler]: Unknown extern function vga_get [2022-11-25 17:26:20,468 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:26:20,468 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:26:20,469 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:26:20,470 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:26:20,471 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:26:20,471 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:26:20,475 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-11-25 17:26:20,476 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-11-25 17:26:20,477 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:26:20,477 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-25 17:26:20,479 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-11-25 17:26:22,569 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 17:26:22,570 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 17:26:22,573 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 17:26:22,584 WARN L623 FunctionHandler]: Unknown extern function ioport_unmap [2022-11-25 17:26:22,586 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:26:22,587 WARN L623 FunctionHandler]: Unknown extern function vga_put [2022-11-25 17:26:22,587 WARN L623 FunctionHandler]: Unknown extern function ioport_unmap [2022-11-25 17:26:22,587 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:26:22,735 WARN L623 FunctionHandler]: Unknown extern function pci_user_read_config_byte [2022-11-25 17:26:22,736 WARN L623 FunctionHandler]: Unknown extern function pci_user_read_config_word [2022-11-25 17:26:22,736 WARN L623 FunctionHandler]: Unknown extern function pci_user_read_config_dword [2022-11-25 17:26:22,737 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_byte [2022-11-25 17:26:22,738 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_word [2022-11-25 17:26:22,738 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_dword [2022-11-25 17:26:22,749 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:22,750 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:22,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:22,760 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_dword [2022-11-25 17:26:22,761 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_dword [2022-11-25 17:26:22,771 WARN L623 FunctionHandler]: Unknown extern function pci_user_read_config_word [2022-11-25 17:26:22,780 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:26:22,796 WARN L623 FunctionHandler]: Unknown extern function pci_user_write_config_word [2022-11-25 17:26:22,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:22,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:22,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:22,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:22,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:22,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:22,829 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:22,835 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:22,835 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:22,836 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:22,837 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:22,837 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:22,842 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:26:22,844 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:26:23,008 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:26:23,009 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:26:23,017 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-11-25 17:26:23,018 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-11-25 17:26:23,018 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i[2481199,2481212] [2022-11-25 17:26:23,021 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 17:26:23,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:26:23,198 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:26:23,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23 WrapperNode [2022-11-25 17:26:23,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:26:23,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:26:23,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:26:23,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:26:23,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (1/1) ... [2022-11-25 17:26:24,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (1/1) ... [2022-11-25 17:26:28,617 INFO L138 Inliner]: procedures = 319, calls = 2989, calls flagged for inlining = 152, calls inlined = 141, statements flattened = 270286 [2022-11-25 17:26:28,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:26:28,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:26:28,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:26:28,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:26:28,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (1/1) ... [2022-11-25 17:26:28,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (1/1) ... [2022-11-25 17:26:29,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (1/1) ... [2022-11-25 17:26:29,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (1/1) ... [2022-11-25 17:26:32,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (1/1) ... [2022-11-25 17:26:35,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (1/1) ... [2022-11-25 17:26:35,701 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (1/1) ... [2022-11-25 17:26:35,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (1/1) ... [2022-11-25 17:26:37,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:26:37,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:26:37,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:26:37,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:26:37,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (1/1) ... [2022-11-25 17:26:37,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:26:37,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:26:37,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:26:37,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e53f3ee-f30e-44e8-8b14-5f902375b975/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:26:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2022-11-25 17:26:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2022-11-25 17:26:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2022-11-25 17:26:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2022-11-25 17:26:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2022-11-25 17:26:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2022-11-25 17:26:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2022-11-25 17:26:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2022-11-25 17:26:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_domain_nr [2022-11-25 17:26:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_domain_nr [2022-11-25 17:26:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_function [2022-11-25 17:26:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_function [2022-11-25 17:26:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2022-11-25 17:26:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2022-11-25 17:26:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:26:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2022-11-25 17:26:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2022-11-25 17:26:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:26:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:26:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:26:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:26:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:26:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_bus [2022-11-25 17:26:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_bus [2022-11-25 17:26:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2022-11-25 17:26:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2022-11-25 17:26:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2022-11-25 17:26:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2022-11-25 17:26:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2022-11-25 17:26:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2022-11-25 17:26:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_raw_config_write [2022-11-25 17:26:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_raw_config_write [2022-11-25 17:26:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-25 17:26:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-25 17:26:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-25 17:26:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-25 17:26:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:26:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:26:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2022-11-25 17:26:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2022-11-25 17:26:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-25 17:26:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-25 17:26:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2022-11-25 17:26:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2022-11-25 17:26:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-25 17:26:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-25 17:26:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 17:26:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 17:26:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2022-11-25 17:26:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2022-11-25 17:26:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 17:26:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 17:26:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 17:26:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 17:26:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure pci_probe_reset_slot [2022-11-25 17:26:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_probe_reset_slot [2022-11-25 17:26:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 17:26:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 17:26:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-11-25 17:26:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-11-25 17:26:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-25 17:26:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-25 17:26:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 17:26:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 17:26:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-25 17:26:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-25 17:26:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2022-11-25 17:26:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2022-11-25 17:26:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 17:26:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 17:26:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2022-11-25 17:26:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2022-11-25 17:26:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2022-11-25 17:26:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2022-11-25 17:26:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:26:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_virqfd_disable [2022-11-25 17:26:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_virqfd_disable [2022-11-25 17:26:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-25 17:26:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-25 17:26:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_root_bus [2022-11-25 17:26:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_root_bus [2022-11-25 17:26:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:26:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2022-11-25 17:26:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2022-11-25 17:26:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_spapr_pci_eeh_open [2022-11-25 17:26:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_spapr_pci_eeh_open [2022-11-25 17:26:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_unmap [2022-11-25 17:26:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_unmap [2022-11-25 17:26:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure do_io_rw [2022-11-25 17:26:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure do_io_rw [2022-11-25 17:26:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2022-11-25 17:26:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2022-11-25 17:26:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:26:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:26:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 17:26:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 17:26:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2022-11-25 17:26:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2022-11-25 17:26:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2022-11-25 17:26:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2022-11-25 17:26:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:26:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 17:26:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 17:26:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2022-11-25 17:26:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2022-11-25 17:26:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:26:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_raw_config_read [2022-11-25 17:26:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_raw_config_read [2022-11-25 17:26:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-25 17:26:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-25 17:26:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2022-11-25 17:26:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2022-11-25 17:26:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-25 17:26:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-25 17:26:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 17:26:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 17:26:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 17:26:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 17:26:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2022-11-25 17:26:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2022-11-25 17:26:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure vga_client_register [2022-11-25 17:26:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_client_register [2022-11-25 17:26:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:26:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-25 17:26:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-25 17:26:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-11-25 17:26:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-11-25 17:26:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2022-11-25 17:26:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2022-11-25 17:26:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2022-11-25 17:26:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2022-11-25 17:26:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:26:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2022-11-25 17:26:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2022-11-25 17:26:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2022-11-25 17:26:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2022-11-25 17:26:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2022-11-25 17:26:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2022-11-25 17:26:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:26:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-11-25 17:26:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-11-25 17:26:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:26:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:26:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_probe_reset_bus [2022-11-25 17:26:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_probe_reset_bus [2022-11-25 17:26:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2022-11-25 17:26:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2022-11-25 17:26:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 17:26:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 17:26:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_rw [2022-11-25 17:26:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_rw [2022-11-25 17:26:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:26:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:26:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-25 17:26:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-25 17:26:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2022-11-25 17:26:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2022-11-25 17:26:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:26:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 17:26:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 17:26:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 17:26:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 17:26:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2022-11-25 17:26:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2022-11-25 17:26:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2022-11-25 17:26:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2022-11-25 17:26:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-25 17:26:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-25 17:26:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:26:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:26:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2022-11-25 17:26:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2022-11-25 17:26:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 17:26:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 17:26:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2022-11-25 17:26:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2022-11-25 17:26:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:26:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-25 17:26:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2022-11-25 17:26:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2022-11-25 17:26:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 17:26:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 17:26:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2022-11-25 17:26:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2022-11-25 17:26:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2022-11-25 17:26:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2022-11-25 17:26:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 17:26:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 17:26:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:26:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2022-11-25 17:26:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2022-11-25 17:26:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2022-11-25 17:26:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2022-11-25 17:26:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2022-11-25 17:26:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2022-11-25 17:26:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:26:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-25 17:26:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-25 17:26:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_ctx_trigger_single [2022-11-25 17:26:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_ctx_trigger_single [2022-11-25 17:26:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2022-11-25 17:26:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2022-11-25 17:26:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure vga_set_legacy_decoding [2022-11-25 17:26:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_set_legacy_decoding [2022-11-25 17:26:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_for_each_slot_or_bus [2022-11-25 17:26:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_for_each_slot_or_bus [2022-11-25 17:26:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vga_disabled [2022-11-25 17:26:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vga_disabled [2022-11-25 17:26:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 17:26:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 17:26:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2022-11-25 17:26:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2022-11-25 17:26:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2022-11-25 17:26:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2022-11-25 17:26:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2022-11-25 17:26:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2022-11-25 17:26:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2022-11-25 17:26:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2022-11-25 17:26:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 17:26:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 17:26:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:26:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:26:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2022-11-25 17:26:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2022-11-25 17:26:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_bar_rw [2022-11-25 17:26:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_bar_rw [2022-11-25 17:26:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-25 17:26:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-25 17:26:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-25 17:26:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-25 17:26:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-25 17:26:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-25 17:26:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:26:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:26:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:26:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_is_vga [2022-11-25 17:26:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_is_vga [2022-11-25 17:26:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_request [2022-11-25 17:26:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_request [2022-11-25 17:26:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_slot [2022-11-25 17:26:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_slot [2022-11-25 17:26:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 17:26:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 17:26:39,553 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:26:39,557 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:26:39,856 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:31:10,651 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:31:11,266 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:31:11,267 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:31:11,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:31:11 BoogieIcfgContainer [2022-11-25 17:31:11,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:31:11,409 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:31:11,410 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:31:11,414 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:31:11,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:26:11" (1/3) ... [2022-11-25 17:31:11,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16f48e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:31:11, skipping insertion in model container [2022-11-25 17:31:11,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23" (2/3) ... [2022-11-25 17:31:11,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16f48e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:31:11, skipping insertion in model container [2022-11-25 17:31:11,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:31:11" (3/3) ... [2022-11-25 17:31:11,418 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i [2022-11-25 17:31:11,443 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:31:11,443 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:31:14,817 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:31:14,824 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@56c12bb8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:31:14,824 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:31:15,321 INFO L276 IsEmpty]: Start isEmpty. Operand has 264487 states, 263857 states have (on average 1.4994144555573663) internal successors, (395631), 263898 states have internal predecessors, (395631), 516 states have call successors, (516), 113 states have call predecessors, (516), 112 states have return successors, (510), 503 states have call predecessors, (510), 510 states have call successors, (510) [2022-11-25 17:31:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-25 17:31:15,364 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:31:15,365 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:31:15,366 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:31:15,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:31:15,372 INFO L85 PathProgramCache]: Analyzing trace with hash 785641506, now seen corresponding path program 1 times [2022-11-25 17:31:15,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:31:15,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13653219] [2022-11-25 17:31:15,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:31:15,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:31:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:31:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:31:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:31:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:31:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:31:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:31:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:31:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:31:16,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:16,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 17:31:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:31:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 17:31:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-25 17:31:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 17:31:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-25 17:31:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 17:31:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-11-25 17:31:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2022-11-25 17:31:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2022-11-25 17:31:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-11-25 17:31:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 17:31:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1227 trivial. 0 not checked. [2022-11-25 17:31:17,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:31:17,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13653219] [2022-11-25 17:31:17,399 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13653219] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:31:17,400 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:31:17,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:31:17,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148920325] [2022-11-25 17:31:17,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:31:17,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:31:17,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:31:17,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:31:17,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:31:17,680 INFO L87 Difference]: Start difference. First operand has 264487 states, 263857 states have (on average 1.4994144555573663) internal successors, (395631), 263898 states have internal predecessors, (395631), 516 states have call successors, (516), 113 states have call predecessors, (516), 112 states have return successors, (510), 503 states have call predecessors, (510), 510 states have call successors, (510) Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (27), 7 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23)