./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e6fe8c59d377aa736bd14f3fafaa24b496bb4607101882bb7ce5966b11428bcb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:23:14,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:23:14,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:23:14,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:23:14,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:23:14,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:23:14,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:23:14,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:23:14,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:23:14,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:23:14,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:23:14,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:23:14,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:23:14,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:23:14,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:23:14,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:23:14,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:23:14,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:23:14,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:23:14,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:23:14,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:23:14,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:23:14,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:23:14,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:23:14,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:23:14,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:23:14,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:23:14,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:23:14,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:23:14,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:23:14,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:23:14,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:23:14,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:23:14,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:23:14,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:23:14,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:23:14,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:23:14,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:23:14,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:23:14,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:23:14,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:23:14,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:23:14,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:23:14,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:23:14,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:23:14,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:23:14,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:23:14,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:23:14,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:23:14,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:23:14,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:23:14,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:23:14,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:23:14,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:23:14,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:23:14,275 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:23:14,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:23:14,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:23:14,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:23:14,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:23:14,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:14,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:23:14,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:23:14,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:23:14,276 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:23:14,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:23:14,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:23:14,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6fe8c59d377aa736bd14f3fafaa24b496bb4607101882bb7ce5966b11428bcb [2022-12-14 20:23:14,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:23:14,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:23:14,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:23:14,469 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:23:14,469 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:23:14,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2022-12-14 20:23:17,093 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:23:17,333 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:23:17,334 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2022-12-14 20:23:17,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/data/29ca55815/5b5382b4c9e7463cb42eb1b72ec18743/FLAG161a9189e [2022-12-14 20:23:17,361 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/data/29ca55815/5b5382b4c9e7463cb42eb1b72ec18743 [2022-12-14 20:23:17,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:23:17,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:23:17,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:17,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:23:17,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:23:17,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:17" (1/1) ... [2022-12-14 20:23:17,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4218b8f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:17, skipping insertion in model container [2022-12-14 20:23:17,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:17" (1/1) ... [2022-12-14 20:23:17,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:23:17,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:17,692 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 20:23:17,711 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 20:23:17,745 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:23:17,746 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 20:23:17,761 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-12-14 20:23:17,831 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:23:17,832 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-12-14 20:23:17,859 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:17,866 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-14 20:23:17,872 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-12-14 20:23:17,882 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 20:23:17,889 WARN L623 FunctionHandler]: Unknown extern function virtqueue_add_buf_gfp [2022-12-14 20:23:17,902 WARN L623 FunctionHandler]: Unknown extern function virtio_check_driver_offered_feature [2022-12-14 20:23:17,914 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:23:17,917 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-12-14 20:23:17,917 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 20:23:17,917 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 20:23:17,918 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_buf [2022-12-14 20:23:17,918 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-12-14 20:23:17,922 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-12-14 20:23:17,927 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_sg [2022-12-14 20:23:17,930 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 20:23:17,934 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-12-14 20:23:17,934 WARN L623 FunctionHandler]: Unknown extern function blk_start_request [2022-12-14 20:23:17,935 WARN L623 FunctionHandler]: Unknown extern function blk_peek_request [2022-12-14 20:23:17,935 WARN L623 FunctionHandler]: Unknown extern function virtqueue_kick [2022-12-14 20:23:17,940 WARN L623 FunctionHandler]: Unknown extern function bio_map_kern [2022-12-14 20:23:17,942 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 20:23:17,942 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-12-14 20:23:17,946 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_ioctl [2022-12-14 20:23:17,957 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 20:23:17,957 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 20:23:17,959 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-12-14 20:23:17,960 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-12-14 20:23:17,961 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:17,974 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:17,977 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:17,979 WARN L623 FunctionHandler]: Unknown extern function blk_queue_ordered [2022-12-14 20:23:17,980 WARN L623 FunctionHandler]: Unknown extern function blk_queue_ordered [2022-12-14 20:23:17,980 WARN L623 FunctionHandler]: Unknown extern function set_disk_ro [2022-12-14 20:23:17,981 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-12-14 20:23:17,982 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce_limit [2022-12-14 20:23:17,982 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-14 20:23:17,982 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 20:23:17,983 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 20:23:17,983 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-12-14 20:23:17,984 WARN L623 FunctionHandler]: Unknown extern function blk_queue_physical_block_size [2022-12-14 20:23:17,985 WARN L623 FunctionHandler]: Unknown extern function blk_queue_alignment_offset [2022-12-14 20:23:17,985 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_min [2022-12-14 20:23:17,986 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_opt [2022-12-14 20:23:17,986 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-14 20:23:17,987 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 20:23:17,987 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 20:23:17,988 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:23:17,992 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-14 20:23:17,992 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 20:23:17,992 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 20:23:17,993 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 20:23:17,993 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:23:17,997 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-14 20:23:17,998 WARN L623 FunctionHandler]: Unknown extern function register_virtio_driver [2022-12-14 20:23:18,001 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-14 20:23:18,002 WARN L623 FunctionHandler]: Unknown extern function unregister_virtio_driver [2022-12-14 20:23:18,010 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 20:23:18,011 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:18,011 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:18,012 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:18,012 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:18,014 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:18,015 WARN L623 FunctionHandler]: Unknown extern function blk_make_request [2022-12-14 20:23:18,018 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_b875b7ec-0776-46bd-9d56-19aed2d55035/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2022-12-14 20:23:18,024 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:18,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:18,055 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:23:18,123 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 20:23:18,125 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 20:23:18,127 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:23:18,127 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 20:23:18,128 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-12-14 20:23:18,131 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:23:18,132 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-12-14 20:23:18,137 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:18,138 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-14 20:23:18,140 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-12-14 20:23:18,143 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 20:23:18,144 WARN L623 FunctionHandler]: Unknown extern function virtqueue_add_buf_gfp [2022-12-14 20:23:18,145 WARN L623 FunctionHandler]: Unknown extern function virtio_check_driver_offered_feature [2022-12-14 20:23:18,153 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:23:18,155 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-12-14 20:23:18,155 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 20:23:18,156 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 20:23:18,156 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_buf [2022-12-14 20:23:18,156 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-12-14 20:23:18,160 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-12-14 20:23:18,164 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_sg [2022-12-14 20:23:18,166 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 20:23:18,168 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-12-14 20:23:18,168 WARN L623 FunctionHandler]: Unknown extern function blk_start_request [2022-12-14 20:23:18,168 WARN L623 FunctionHandler]: Unknown extern function blk_peek_request [2022-12-14 20:23:18,169 WARN L623 FunctionHandler]: Unknown extern function virtqueue_kick [2022-12-14 20:23:18,170 WARN L623 FunctionHandler]: Unknown extern function bio_map_kern [2022-12-14 20:23:18,176 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 20:23:18,176 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-12-14 20:23:18,182 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_ioctl [2022-12-14 20:23:18,191 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 20:23:18,192 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 20:23:18,193 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-12-14 20:23:18,194 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-12-14 20:23:18,199 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:18,200 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:18,201 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:18,216 WARN L623 FunctionHandler]: Unknown extern function blk_queue_ordered [2022-12-14 20:23:18,219 WARN L623 FunctionHandler]: Unknown extern function blk_queue_ordered [2022-12-14 20:23:18,219 WARN L623 FunctionHandler]: Unknown extern function set_disk_ro [2022-12-14 20:23:18,221 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-12-14 20:23:18,222 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce_limit [2022-12-14 20:23:18,222 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-14 20:23:18,222 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 20:23:18,222 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 20:23:18,223 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-12-14 20:23:18,224 WARN L623 FunctionHandler]: Unknown extern function blk_queue_physical_block_size [2022-12-14 20:23:18,224 WARN L623 FunctionHandler]: Unknown extern function blk_queue_alignment_offset [2022-12-14 20:23:18,225 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_min [2022-12-14 20:23:18,226 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_opt [2022-12-14 20:23:18,226 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-14 20:23:18,226 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 20:23:18,227 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 20:23:18,230 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:23:18,234 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-14 20:23:18,234 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 20:23:18,238 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 20:23:18,238 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 20:23:18,241 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:23:18,242 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-14 20:23:18,243 WARN L623 FunctionHandler]: Unknown extern function register_virtio_driver [2022-12-14 20:23:18,243 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-14 20:23:18,244 WARN L623 FunctionHandler]: Unknown extern function unregister_virtio_driver [2022-12-14 20:23:18,245 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 20:23:18,245 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:18,245 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:18,246 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:18,246 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:18,247 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:18,248 WARN L623 FunctionHandler]: Unknown extern function blk_make_request [2022-12-14 20:23:18,248 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_b875b7ec-0776-46bd-9d56-19aed2d55035/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2022-12-14 20:23:18,250 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:18,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:18,277 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:23:18,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18 WrapperNode [2022-12-14 20:23:18,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:18,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:18,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:23:18,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:23:18,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,357 INFO L138 Inliner]: procedures = 143, calls = 530, calls flagged for inlining = 91, calls inlined = 29, statements flattened = 500 [2022-12-14 20:23:18,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:18,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:23:18,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:23:18,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:23:18,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,390 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:23:18,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:23:18,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:23:18,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:23:18,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:18,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:23:18,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:23:18,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:23:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2022-12-14 20:23:18,458 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2022-12-14 20:23:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2022-12-14 20:23:18,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2022-12-14 20:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 20:23:18,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 20:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 20:23:18,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 20:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 20:23:18,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 20:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2022-12-14 20:23:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2022-12-14 20:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 20:23:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 20:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 20:23:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 20:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 20:23:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:23:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-14 20:23:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-14 20:23:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:23:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:23:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 20:23:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 20:23:18,642 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:23:18,644 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:23:19,013 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:23:19,145 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:23:19,145 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:23:19,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:19 BoogieIcfgContainer [2022-12-14 20:23:19,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:23:19,148 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:23:19,148 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:23:19,155 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:23:19,155 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:19" (1/1) ... [2022-12-14 20:23:19,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:23:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 80 states and 101 transitions. [2022-12-14 20:23:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 101 transitions. [2022-12-14 20:23:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:23:19,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:19,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 100 transitions. [2022-12-14 20:23:19,488 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2022-12-14 20:23:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:23:19,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:19,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:23:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 108 transitions. [2022-12-14 20:23:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 108 transitions. [2022-12-14 20:23:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:23:19,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:19,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:19,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:23:19,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 111 transitions. [2022-12-14 20:23:19,732 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 111 transitions. [2022-12-14 20:23:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:23:19,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:23:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 93 states and 120 transitions. [2022-12-14 20:23:19,849 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 120 transitions. [2022-12-14 20:23:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:23:19,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:23:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 97 states and 125 transitions. [2022-12-14 20:23:19,985 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 125 transitions. [2022-12-14 20:23:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:23:19,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:23:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 105 states and 136 transitions. [2022-12-14 20:23:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 136 transitions. [2022-12-14 20:23:20,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:23:20,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:20,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:23:20,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 141 transitions. [2022-12-14 20:23:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 141 transitions. [2022-12-14 20:23:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 20:23:20,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:20,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:23:20,249 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:23:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:23:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:23:20,444 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:23:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:23:20,600 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2022-12-14 20:23:20,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:23:20 ImpRootNode [2022-12-14 20:23:20,674 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:23:20,675 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:23:20,675 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:23:20,675 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:23:20,675 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:19" (3/4) ... [2022-12-14 20:23:20,677 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:23:20,677 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:23:20,678 INFO L158 Benchmark]: Toolchain (without parser) took 3314.53ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 92.9MB in the beginning and 76.9MB in the end (delta: 16.0MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2022-12-14 20:23:20,678 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:20,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.81ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 92.9MB in the beginning and 100.1MB in the end (delta: -7.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-12-14 20:23:20,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.29ms. Allocated memory is still 159.4MB. Free memory was 100.1MB in the beginning and 95.4MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:23:20,680 INFO L158 Benchmark]: Boogie Preprocessor took 38.05ms. Allocated memory is still 159.4MB. Free memory was 95.4MB in the beginning and 91.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:23:20,680 INFO L158 Benchmark]: RCFGBuilder took 749.94ms. Allocated memory is still 159.4MB. Free memory was 91.2MB in the beginning and 66.2MB in the end (delta: 25.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-12-14 20:23:20,680 INFO L158 Benchmark]: CodeCheck took 1526.64ms. Allocated memory is still 159.4MB. Free memory was 65.8MB in the beginning and 76.9MB in the end (delta: -11.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:20,680 INFO L158 Benchmark]: Witness Printer took 3.01ms. Allocated memory is still 159.4MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:20,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 80 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 663 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 204 mSDsluCounter, 554 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 148 mSDsCounter, 25 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 267 IncrementalHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25 mSolverCounterUnsat, 406 mSDtfsCounter, 267 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1463 GetRequests, 1461 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 251 NumberOfCodeBlocks, 251 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 185 ConstructedInterpolants, 0 QuantifiedInterpolants, 391 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 36/36 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 4295]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 4179. Possible FailurePath: [L3648] static int major ; [L3649] static int index ; [L3974-L3975] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4173-L4174] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4175-L4178] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4179-L4180] static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4202] struct virtio_device_id const __mod_virtio_device_table ; [L4207] int LDV_IN_INTERRUPT ; [L4348] int ldv_blk_rq = 0; [L4210] struct block_device *var_group1 ; [L4211] fmode_t var_virtblk_ioctl_5_p1 ; [L4212] unsigned int var_virtblk_ioctl_5_p2 ; [L4213] unsigned long var_virtblk_ioctl_5_p3 ; [L4214] struct hd_geometry *var_group2 ; [L4215] int tmp ; [L4216] int tmp___0 ; [L4217] int tmp___1 ; [L4219] LDV_IN_INTERRUPT = 1 [L4220] FCALL ldv_initialize() [L4221] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={12:0}, virtio_blk={15:0}] [L4222] CALL, EXPR init() [L4183] int tmp ; [L4185] CALL, EXPR register_blkdev(0U, "virtblk") [L4531] return __VERIFIER_nondet_int(); [L4185] RET, EXPR register_blkdev(0U, "virtblk") [L4185] major = register_blkdev(0U, "virtblk") [L4186] COND FALSE !(major < 0) [L4190] CALL, EXPR register_virtio_driver(& virtio_blk) [L4535] return __VERIFIER_nondet_int(); [L4190] RET, EXPR register_virtio_driver(& virtio_blk) [L4190] tmp = register_virtio_driver(& virtio_blk) [L4191] return (tmp); [L4222] RET, EXPR init() [L4222] tmp = init() [L4223] COND FALSE !(tmp != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, tmp=0, virtblk_fops={12:0}, virtio_blk={15:0}] [L4244] tmp___1 = __VERIFIER_nondet_int() [L4245] COND TRUE tmp___1 != 0 [L4229] tmp___0 = __VERIFIER_nondet_int() [L4231] case 0: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, tmp=0, tmp___0=0, tmp___1=-2147483648, virtblk_fops={12:0}, virtio_blk={15:0}] [L4232] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, tmp=0, tmp___0=0, tmp___1=-2147483648, virtblk_fops={12:0}, virtio_blk={15:0}] [L4233] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) [L3912] struct gendisk *disk ; [L3913] struct virtio_blk *vblk ; [L3914] void *usr_data ; [L3915] char id_str[20U] ; [L3916] int err ; [L3917] int tmp ; [L3918] bool tmp___0 ; [L3919] int tmp___1 ; [L3920] int tmp___2 ; [L3922] EXPR bdev->bd_disk [L3922] disk = bdev->bd_disk [L3923] EXPR disk->private_data [L3923] vblk = (struct virtio_blk *)disk->private_data [L3924] COND TRUE cmd == 1447184708U [L3925] usr_data = (void *)data [L3926] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) [L3879] struct virtio_blk *vblk ; [L3880] struct request *req ; [L3881] struct bio *bio ; [L3882] long tmp ; [L3883] long tmp___0 ; [L3884] long tmp___1 ; [L3885] long tmp___2 ; [L3886] int tmp___3 ; [L3888] EXPR disk->private_data [L3888] vblk = (struct virtio_blk *)disk->private_data [L3889] EXPR vblk->disk [L3889] EXPR (vblk->disk)->queue [L3889] CALL, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L4427] CALL, EXPR ldv_malloc(sizeof(struct bio)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, virtblk_fops={12:0}, virtio_blk={15:0}] [L3456] COND FALSE !(__VERIFIER_nondet_int()) [L3461] return ((void *)0); VAL [\old(size)=112, \result={0:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, size=112, virtblk_fops={12:0}, virtio_blk={15:0}] [L4427] RET, EXPR ldv_malloc(sizeof(struct bio)) VAL [\old(arg2)=20, \old(arg3)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, arg0={31:35}, arg0={31:35}, arg1={1077:0}, arg1={1077:0}, arg2=20, arg3=208, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct bio))={0:0}, major=2147483647, virtblk_fops={12:0}, virtio_blk={15:0}] [L4427] return ldv_malloc(sizeof(struct bio)); [L3889] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3889] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3890] CALL, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, ptr={0:0}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4274] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, ptr={0:0}, ptr={0:0}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4276] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, ptr={0:0}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4307] return ((unsigned long )ptr > 2012UL); [L4276] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=2147483647, ptr={0:0}, ptr={0:0}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4276] tmp = ldv_is_err(ptr) [L4277] return (tmp); [L3890] RET, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, bio={0:0}, disk={54:0}, disk={54:0}, features={14:0}, id_str={1077:0}, id_str={1077:0}, id_table={13:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, vblk={0:-9}, virtblk_fops={12:0}, virtio_blk={15:0}] [L3890] tmp___0 = IS_ERR((void const *)bio) [L3891] COND FALSE !(tmp___0 != 0L) [L3896] EXPR vblk->disk [L3896] EXPR (vblk->disk)->queue [L3896] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L4283] ldv_func_ret_type___3 ldv_func_res ; [L4284] struct request *tmp ; [L4286] CALL, EXPR blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4443] CALL, EXPR ldv_malloc(sizeof(struct request)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, virtblk_fops={12:0}, virtio_blk={15:0}] [L3456] COND FALSE !(__VERIFIER_nondet_int()) [L3461] return ((void *)0); VAL [\old(size)=322, \result={0:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, size=322, virtblk_fops={12:0}, virtio_blk={15:0}] [L4443] RET, EXPR ldv_malloc(sizeof(struct request)) VAL [\old(arg2)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, arg0={31:35}, arg0={31:35}, arg1={0:0}, arg1={0:0}, arg2=208, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct request))={0:0}, major=2147483647, virtblk_fops={12:0}, virtio_blk={15:0}] [L4443] return ldv_malloc(sizeof(struct request)); [L4286] RET, EXPR blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4286] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4287] ldv_func_res = tmp [L4288] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) [L4351] long tmp ; VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, mask=208, res={0:0}, res={0:0}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4353] COND TRUE ldv_blk_rq == 0 VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=2147483647, mask=208, res={0:0}, res={0:0}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4357] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4358] ldv_blk_rq = 1 VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, mask=208, res={0:0}, res={0:0}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4288] RET ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) [L4289] return (ldv_func_res); [L3896] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3896] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3897] CALL, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, ptr={0:0}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4274] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, ptr={0:0}, ptr={0:0}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4276] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, ptr={0:0}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4307] return ((unsigned long )ptr > 2012UL); [L4276] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=2147483647, ptr={0:0}, ptr={0:0}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4276] tmp = ldv_is_err(ptr) [L4277] return (tmp); [L3897] RET, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, bio={0:0}, disk={54:0}, disk={54:0}, features={14:0}, id_str={1077:0}, id_str={1077:0}, id_table={13:0}, index=0, IS_ERR((void const *)req)=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, req={0:0}, tmp___0=0, vblk={0:-9}, virtblk_fops={12:0}, virtio_blk={15:0}] [L3897] tmp___2 = IS_ERR((void const *)req) [L3898] COND FALSE !(tmp___2 != 0L) [L3904] req->cmd_type = 7 [L3905] EXPR vblk->disk [L3905] EXPR (vblk->disk)->queue [L3905] EXPR vblk->disk [L3905] CALL, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L4437] return __VERIFIER_nondet_int(); [L3905] RET, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3905] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3906] return (tmp___3); VAL [\result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, bio={0:0}, disk={54:0}, disk={54:0}, features={14:0}, id_str={1077:0}, id_str={1077:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, req={0:0}, tmp___0=0, tmp___2=0, tmp___3=0, vblk={0:-9}, virtblk_fops={12:0}, virtio_blk={15:0}] [L3926] RET, EXPR virtblk_get_id(disk, (char *)(& id_str)) [L3926] err = virtblk_get_id(disk, (char *)(& id_str)) [L3927] COND TRUE err == 0 [L3928] CALL, EXPR copy_to_user(usr_data, (void const *)(& id_str), 20U) [L3201] unsigned long tmp ; [L3203] FCALL might_fault() [L3204] CALL, EXPR _copy_to_user(dst, src, size) [L4411] return __VERIFIER_nondet_ulong(); [L3204] RET, EXPR _copy_to_user(dst, src, size) [L3204] tmp = _copy_to_user(dst, src, size) [L3205] return ((int )tmp); [L3928] RET, EXPR copy_to_user(usr_data, (void const *)(& id_str), 20U) [L3928] tmp = copy_to_user(usr_data, (void const *)(& id_str), 20U) [L3929] COND TRUE tmp != 0 [L3930] err = -14 [L3935] return (err); [L3935] return (err); VAL [\old(cmd)=1447184708, \old(data)=9223372036854775807, \old(mode)=102, \result=-14, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, bdev={103:0}, bdev={103:0}, cmd=1447184708, copy_to_user(usr_data, (void const *)(& id_str), 20U)=0, data=9223372036854775807, disk={54:0}, err=-14, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, mode=102, tmp=-2147483648, usr_data={0:9223372036854775807}, vblk={0:-9}, virtblk_fops={12:0}, virtio_blk={15:0}] [L4233] RET virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) [L4244] tmp___1 = __VERIFIER_nondet_int() [L4245] COND FALSE !(tmp___1 != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, tmp=0, tmp___0=0, tmp___1=0, var_group1={103:0}, var_virtblk_ioctl_5_p1=102, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775807, virtblk_fops={12:0}, virtio_blk={15:0}] [L4249] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, tmp=0, tmp___0=0, tmp___1=0, var_group1={103:0}, var_virtblk_ioctl_5_p1=102, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775807, virtblk_fops={12:0}, virtio_blk={15:0}] [L4250] CALL fini() [L4197] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4198] FCALL unregister_virtio_driver(& virtio_blk) [L4250] RET fini() [L4252] CALL ldv_check_final_state() [L4385] COND FALSE !(ldv_blk_rq == 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, virtblk_fops={12:0}, virtio_blk={15:0}] [L4387] CALL ldv_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, virtblk_fops={12:0}, virtio_blk={15:0}] [L4295] reach_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={58:60}, features={14:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=2147483647, virtblk_fops={12:0}, virtio_blk={15:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 913.81ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 92.9MB in the beginning and 100.1MB in the end (delta: -7.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.29ms. Allocated memory is still 159.4MB. Free memory was 100.1MB in the beginning and 95.4MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.05ms. Allocated memory is still 159.4MB. Free memory was 95.4MB in the beginning and 91.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 749.94ms. Allocated memory is still 159.4MB. Free memory was 91.2MB in the beginning and 66.2MB in the end (delta: 25.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * CodeCheck took 1526.64ms. Allocated memory is still 159.4MB. Free memory was 65.8MB in the beginning and 76.9MB in the end (delta: -11.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.01ms. Allocated memory is still 159.4MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 20:23:20,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e6fe8c59d377aa736bd14f3fafaa24b496bb4607101882bb7ce5966b11428bcb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:23:22,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:23:22,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:23:22,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:23:22,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:23:22,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:23:22,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:23:22,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:23:22,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:23:22,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:23:22,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:23:22,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:23:22,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:23:22,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:23:22,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:23:22,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:23:22,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:23:22,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:23:22,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:23:22,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:23:22,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:23:22,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:23:22,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:23:22,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:23:22,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:23:22,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:23:22,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:23:22,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:23:22,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:23:22,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:23:22,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:23:22,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:23:22,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:23:22,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:23:22,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:23:22,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:23:22,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:23:22,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:23:22,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:23:22,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:23:22,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:23:22,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:23:22,482 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:23:22,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:23:22,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:23:22,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:23:22,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:23:22,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:23:22,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:23:22,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:23:22,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:23:22,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:23:22,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:23:22,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:23:22,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:23:22,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:23:22,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:23:22,485 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:23:22,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:23:22,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:23:22,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:23:22,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:23:22,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:22,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:23:22,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:23:22,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:23:22,487 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:23:22,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:23:22,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:23:22,487 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:23:22,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:23:22,488 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6fe8c59d377aa736bd14f3fafaa24b496bb4607101882bb7ce5966b11428bcb [2022-12-14 20:23:22,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:23:22,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:23:22,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:23:22,751 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:23:22,752 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:23:22,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2022-12-14 20:23:25,403 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:23:25,699 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:23:25,700 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2022-12-14 20:23:25,720 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/data/c1ab17fc3/e082534019624a8e983d04a884985f1c/FLAG681882087 [2022-12-14 20:23:25,734 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/data/c1ab17fc3/e082534019624a8e983d04a884985f1c [2022-12-14 20:23:25,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:23:25,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:23:25,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:25,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:23:25,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:23:25,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:25" (1/1) ... [2022-12-14 20:23:25,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@627aef62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:25, skipping insertion in model container [2022-12-14 20:23:25,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:25" (1/1) ... [2022-12-14 20:23:25,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:23:25,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:26,101 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 20:23:26,127 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 20:23:26,169 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:23:26,169 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 20:23:26,217 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-12-14 20:23:26,305 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:23:26,305 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-12-14 20:23:26,333 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:26,339 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-14 20:23:26,343 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-12-14 20:23:26,352 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 20:23:26,358 WARN L623 FunctionHandler]: Unknown extern function virtqueue_add_buf_gfp [2022-12-14 20:23:26,368 WARN L623 FunctionHandler]: Unknown extern function virtio_check_driver_offered_feature [2022-12-14 20:23:26,379 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:23:26,381 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-12-14 20:23:26,382 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 20:23:26,382 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 20:23:26,382 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_buf [2022-12-14 20:23:26,383 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-12-14 20:23:26,386 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-12-14 20:23:26,391 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_sg [2022-12-14 20:23:26,394 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 20:23:26,398 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-12-14 20:23:26,398 WARN L623 FunctionHandler]: Unknown extern function blk_start_request [2022-12-14 20:23:26,398 WARN L623 FunctionHandler]: Unknown extern function blk_peek_request [2022-12-14 20:23:26,399 WARN L623 FunctionHandler]: Unknown extern function virtqueue_kick [2022-12-14 20:23:26,403 WARN L623 FunctionHandler]: Unknown extern function bio_map_kern [2022-12-14 20:23:26,404 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 20:23:26,405 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-12-14 20:23:26,409 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_ioctl [2022-12-14 20:23:26,419 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 20:23:26,419 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 20:23:26,421 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-12-14 20:23:26,421 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-12-14 20:23:26,422 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:26,423 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:26,425 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:26,426 WARN L623 FunctionHandler]: Unknown extern function blk_queue_ordered [2022-12-14 20:23:26,427 WARN L623 FunctionHandler]: Unknown extern function blk_queue_ordered [2022-12-14 20:23:26,427 WARN L623 FunctionHandler]: Unknown extern function set_disk_ro [2022-12-14 20:23:26,428 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-12-14 20:23:26,428 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce_limit [2022-12-14 20:23:26,428 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-14 20:23:26,429 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 20:23:26,429 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 20:23:26,429 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-12-14 20:23:26,430 WARN L623 FunctionHandler]: Unknown extern function blk_queue_physical_block_size [2022-12-14 20:23:26,430 WARN L623 FunctionHandler]: Unknown extern function blk_queue_alignment_offset [2022-12-14 20:23:26,431 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_min [2022-12-14 20:23:26,432 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_opt [2022-12-14 20:23:26,432 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-14 20:23:26,432 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 20:23:26,433 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 20:23:26,433 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:23:26,436 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-14 20:23:26,436 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 20:23:26,437 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 20:23:26,437 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 20:23:26,437 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:23:26,440 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-14 20:23:26,441 WARN L623 FunctionHandler]: Unknown extern function register_virtio_driver [2022-12-14 20:23:26,443 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-14 20:23:26,443 WARN L623 FunctionHandler]: Unknown extern function unregister_virtio_driver [2022-12-14 20:23:26,449 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 20:23:26,450 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,450 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,450 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,451 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,452 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:26,453 WARN L623 FunctionHandler]: Unknown extern function blk_make_request [2022-12-14 20:23:26,454 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_b875b7ec-0776-46bd-9d56-19aed2d55035/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2022-12-14 20:23:26,460 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:26,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:26,486 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:23:26,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:26,540 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 20:23:26,541 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 20:23:26,542 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:23:26,543 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 20:23:26,543 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-12-14 20:23:26,546 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:23:26,546 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-12-14 20:23:26,551 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:26,551 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-14 20:23:26,553 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-12-14 20:23:26,555 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 20:23:26,556 WARN L623 FunctionHandler]: Unknown extern function virtqueue_add_buf_gfp [2022-12-14 20:23:26,557 WARN L623 FunctionHandler]: Unknown extern function virtio_check_driver_offered_feature [2022-12-14 20:23:26,560 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:23:26,562 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-12-14 20:23:26,562 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 20:23:26,562 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 20:23:26,563 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_buf [2022-12-14 20:23:26,563 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-12-14 20:23:26,564 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-12-14 20:23:26,568 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_sg [2022-12-14 20:23:26,571 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 20:23:26,573 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-12-14 20:23:26,573 WARN L623 FunctionHandler]: Unknown extern function blk_start_request [2022-12-14 20:23:26,573 WARN L623 FunctionHandler]: Unknown extern function blk_peek_request [2022-12-14 20:23:26,574 WARN L623 FunctionHandler]: Unknown extern function virtqueue_kick [2022-12-14 20:23:26,575 WARN L623 FunctionHandler]: Unknown extern function bio_map_kern [2022-12-14 20:23:26,576 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 20:23:26,576 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-12-14 20:23:26,578 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_ioctl [2022-12-14 20:23:26,581 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 20:23:26,582 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 20:23:26,583 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-12-14 20:23:26,584 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-12-14 20:23:26,584 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:26,585 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:26,597 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:26,599 WARN L623 FunctionHandler]: Unknown extern function blk_queue_ordered [2022-12-14 20:23:26,599 WARN L623 FunctionHandler]: Unknown extern function blk_queue_ordered [2022-12-14 20:23:26,600 WARN L623 FunctionHandler]: Unknown extern function set_disk_ro [2022-12-14 20:23:26,600 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-12-14 20:23:26,601 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce_limit [2022-12-14 20:23:26,601 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-14 20:23:26,601 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 20:23:26,602 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 20:23:26,602 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-12-14 20:23:26,603 WARN L623 FunctionHandler]: Unknown extern function blk_queue_physical_block_size [2022-12-14 20:23:26,603 WARN L623 FunctionHandler]: Unknown extern function blk_queue_alignment_offset [2022-12-14 20:23:26,604 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_min [2022-12-14 20:23:26,604 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_opt [2022-12-14 20:23:26,605 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-14 20:23:26,605 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 20:23:26,605 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 20:23:26,606 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:23:26,607 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-14 20:23:26,607 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 20:23:26,608 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 20:23:26,608 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 20:23:26,608 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:23:26,609 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-14 20:23:26,610 WARN L623 FunctionHandler]: Unknown extern function register_virtio_driver [2022-12-14 20:23:26,611 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-14 20:23:26,611 WARN L623 FunctionHandler]: Unknown extern function unregister_virtio_driver [2022-12-14 20:23:26,612 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 20:23:26,612 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,613 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,613 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,613 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,614 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:26,614 WARN L623 FunctionHandler]: Unknown extern function blk_make_request [2022-12-14 20:23:26,615 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_b875b7ec-0776-46bd-9d56-19aed2d55035/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2022-12-14 20:23:26,616 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:26,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:26,628 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:23:26,693 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 20:23:26,694 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 20:23:26,696 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:23:26,696 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 20:23:26,697 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-12-14 20:23:26,700 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:23:26,700 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-12-14 20:23:26,705 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:26,706 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-14 20:23:26,707 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-12-14 20:23:26,709 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 20:23:26,710 WARN L623 FunctionHandler]: Unknown extern function virtqueue_add_buf_gfp [2022-12-14 20:23:26,711 WARN L623 FunctionHandler]: Unknown extern function virtio_check_driver_offered_feature [2022-12-14 20:23:26,721 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:23:26,723 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-12-14 20:23:26,723 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 20:23:26,723 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 20:23:26,724 WARN L623 FunctionHandler]: Unknown extern function virtqueue_get_buf [2022-12-14 20:23:26,724 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-12-14 20:23:26,728 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-12-14 20:23:26,731 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_sg [2022-12-14 20:23:26,734 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 20:23:26,735 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-12-14 20:23:26,735 WARN L623 FunctionHandler]: Unknown extern function blk_start_request [2022-12-14 20:23:26,736 WARN L623 FunctionHandler]: Unknown extern function blk_peek_request [2022-12-14 20:23:26,736 WARN L623 FunctionHandler]: Unknown extern function virtqueue_kick [2022-12-14 20:23:26,737 WARN L623 FunctionHandler]: Unknown extern function bio_map_kern [2022-12-14 20:23:26,744 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 20:23:26,744 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-12-14 20:23:26,751 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_ioctl [2022-12-14 20:23:26,759 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 20:23:26,760 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 20:23:26,761 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-12-14 20:23:26,762 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-12-14 20:23:26,767 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:26,768 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:26,769 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 20:23:26,773 WARN L623 FunctionHandler]: Unknown extern function blk_queue_ordered [2022-12-14 20:23:26,776 WARN L623 FunctionHandler]: Unknown extern function blk_queue_ordered [2022-12-14 20:23:26,776 WARN L623 FunctionHandler]: Unknown extern function set_disk_ro [2022-12-14 20:23:26,788 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-12-14 20:23:26,788 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce_limit [2022-12-14 20:23:26,788 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-14 20:23:26,789 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 20:23:26,789 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 20:23:26,789 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-12-14 20:23:26,790 WARN L623 FunctionHandler]: Unknown extern function blk_queue_physical_block_size [2022-12-14 20:23:26,791 WARN L623 FunctionHandler]: Unknown extern function blk_queue_alignment_offset [2022-12-14 20:23:26,791 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_min [2022-12-14 20:23:26,792 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_opt [2022-12-14 20:23:26,792 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-14 20:23:26,792 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 20:23:26,792 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 20:23:26,795 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:23:26,798 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-14 20:23:26,798 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 20:23:26,800 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 20:23:26,801 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 20:23:26,803 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:23:26,804 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-14 20:23:26,805 WARN L623 FunctionHandler]: Unknown extern function register_virtio_driver [2022-12-14 20:23:26,805 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-14 20:23:26,806 WARN L623 FunctionHandler]: Unknown extern function unregister_virtio_driver [2022-12-14 20:23:26,807 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 20:23:26,807 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,807 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,807 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,808 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:23:26,808 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:26,809 WARN L623 FunctionHandler]: Unknown extern function blk_make_request [2022-12-14 20:23:26,809 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_b875b7ec-0776-46bd-9d56-19aed2d55035/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2022-12-14 20:23:26,810 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-14 20:23:26,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:26,848 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:23:26,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26 WrapperNode [2022-12-14 20:23:26,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:26,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:26,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:23:26,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:23:26,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,919 INFO L138 Inliner]: procedures = 150, calls = 530, calls flagged for inlining = 91, calls inlined = 29, statements flattened = 474 [2022-12-14 20:23:26,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:26,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:23:26,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:23:26,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:23:26,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,960 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:23:26,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:23:26,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:23:26,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:23:26,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:26,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:23:26,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:23:27,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:23:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 20:23:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 20:23:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2022-12-14 20:23:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2022-12-14 20:23:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-14 20:23:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2022-12-14 20:23:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2022-12-14 20:23:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 20:23:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 20:23:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 20:23:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 20:23:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 20:23:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 20:23:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:23:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:23:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2022-12-14 20:23:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2022-12-14 20:23:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:23:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:23:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 20:23:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 20:23:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 20:23:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 20:23:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 20:23:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-14 20:23:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:23:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:23:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 20:23:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:23:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:23:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-14 20:23:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-14 20:23:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:23:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:23:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 20:23:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 20:23:27,228 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:23:27,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:23:27,859 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:23:28,020 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:23:28,020 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:23:28,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:28 BoogieIcfgContainer [2022-12-14 20:23:28,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:23:28,023 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:23:28,024 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:23:28,034 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:23:28,034 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:28" (1/1) ... [2022-12-14 20:23:28,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:23:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 80 states and 101 transitions. [2022-12-14 20:23:28,097 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 101 transitions. [2022-12-14 20:23:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:23:28,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:28,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:28,142 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:23:28,144 INFO L158 Benchmark]: Toolchain (without parser) took 2406.27ms. Allocated memory was 144.7MB in the beginning and 182.5MB in the end (delta: 37.7MB). Free memory was 116.7MB in the beginning and 98.2MB in the end (delta: 18.5MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2022-12-14 20:23:28,145 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 90.2MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:28,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1109.35ms. Allocated memory is still 144.7MB. Free memory was 116.3MB in the beginning and 86.7MB in the end (delta: 29.6MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2022-12-14 20:23:28,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.81ms. Allocated memory is still 144.7MB. Free memory was 86.7MB in the beginning and 81.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:23:28,146 INFO L158 Benchmark]: Boogie Preprocessor took 48.38ms. Allocated memory is still 144.7MB. Free memory was 81.7MB in the beginning and 77.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:23:28,146 INFO L158 Benchmark]: RCFGBuilder took 1053.41ms. Allocated memory was 144.7MB in the beginning and 182.5MB in the end (delta: 37.7MB). Free memory was 77.1MB in the beginning and 105.5MB in the end (delta: -28.5MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2022-12-14 20:23:28,146 INFO L158 Benchmark]: CodeCheck took 119.90ms. Allocated memory is still 182.5MB. Free memory was 105.5MB in the beginning and 98.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:23:28,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 90.2MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1109.35ms. Allocated memory is still 144.7MB. Free memory was 116.3MB in the beginning and 86.7MB in the end (delta: 29.6MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.81ms. Allocated memory is still 144.7MB. Free memory was 86.7MB in the beginning and 81.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.38ms. Allocated memory is still 144.7MB. Free memory was 81.7MB in the beginning and 77.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1053.41ms. Allocated memory was 144.7MB in the beginning and 182.5MB in the end (delta: 37.7MB). Free memory was 77.1MB in the beginning and 105.5MB in the end (delta: -28.5MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * CodeCheck took 119.90ms. Allocated memory is still 182.5MB. Free memory was 105.5MB in the beginning and 98.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:23:28,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b875b7ec-0776-46bd-9d56-19aed2d55035/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared