./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- 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 10:18:17,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:18:17,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:18:17,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:18:17,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:18:17,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:18:17,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:18:17,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:18:17,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:18:17,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:18:17,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:18:17,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:18:17,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:18:17,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:18:17,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:18:17,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:18:17,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:18:17,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:18:17,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:18:17,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:18:17,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:18:17,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:18:17,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:18:17,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:18:17,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:18:17,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:18:17,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:18:17,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:18:17,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:18:17,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:18:17,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:18:17,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:18:17,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:18:17,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:18:17,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:18:17,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:18:17,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:18:17,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:18:17,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:18:17,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:18:17,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:18:17,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 10:18:17,293 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:18:17,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:18:17,293 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:18:17,293 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:18:17,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:18:17,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:18:17,294 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:18:17,294 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:18:17,294 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:18:17,294 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:18:17,294 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:18:17,294 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:18:17,295 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:18:17,295 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:18:17,295 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:18:17,295 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:18:17,295 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:18:17,295 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:18:17,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:18:17,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 10:18:17,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:18:17,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 10:18:17,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:18:17,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:18:17,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:18:17,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:18:17,297 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 10:18:17,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:18:17,297 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:18:17,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:18:17,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:18:17,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:18:17,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:18:17,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:18:17,298 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:18:17,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:18:17,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:18:17,298 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:18:17,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:18:17,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:18:17,298 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:18:17,298 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_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-12-14 10:18:17,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:18:17,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:18:17,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:18:17,523 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:18:17,524 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:18:17,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-12-14 10:18:20,154 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:18:20,478 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:18:20,479 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-12-14 10:18:20,501 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/data/0689b99a4/cd6fda8b70ba48ebbd09ec1888bb6a2b/FLAGccba14504 [2022-12-14 10:18:20,511 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/data/0689b99a4/cd6fda8b70ba48ebbd09ec1888bb6a2b [2022-12-14 10:18:20,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:18:20,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:18:20,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:18:20,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:18:20,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:18:20,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:20" (1/1) ... [2022-12-14 10:18:20,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38aa5146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:20, skipping insertion in model container [2022-12-14 10:18:20,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:20" (1/1) ... [2022-12-14 10:18:20,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:18:20,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:18:21,002 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:18:21,216 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 10:18:21,227 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 10:18:21,236 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 10:18:21,331 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:18:21,332 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 10:18:21,333 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 10:18:21,333 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 10:18:21,339 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:18:21,340 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 10:18:21,341 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 10:18:21,342 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 10:18:21,447 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:18:21,473 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,479 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 10:18:21,479 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 10:18:21,483 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 10:18:21,483 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 10:18:21,483 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:18:21,484 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:18:21,484 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:18:21,484 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:18:21,484 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:18:21,490 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,492 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:18:21,494 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,496 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,497 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 10:18:21,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,503 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 10:18:21,506 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-12-14 10:18:21,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:18:21,509 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,511 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 10:18:21,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,522 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:18:21,530 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,531 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,545 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,554 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,559 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 10:18:21,571 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,572 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 10:18:21,573 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 10:18:21,573 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 10:18:21,574 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 10:18:21,575 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 10:18:21,576 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,578 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,580 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 10:18:21,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:18:21,587 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,588 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 10:18:21,589 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 10:18:21,590 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,592 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 10:18:21,592 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 10:18:21,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,595 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 10:18:21,597 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,598 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 10:18:21,598 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 10:18:21,600 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,602 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,604 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 10:18:21,604 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,605 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 10:18:21,610 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,611 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,611 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:18:21,612 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:18:21,612 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 10:18:21,613 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 10:18:21,614 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,615 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,616 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,618 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,620 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,620 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 10:18:21,621 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,621 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,622 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 10:18:21,622 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,623 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 10:18:21,623 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,625 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,625 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-14 10:18:21,626 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:21,626 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:18:21,630 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-14 10:18:21,632 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:21,633 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:18:21,687 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 10:18:21,725 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-12-14 10:18:21,729 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:18:21,734 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:21,734 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:21,736 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:21,736 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:21,736 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:21,737 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:21,762 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 10:18:21,762 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:18:21,854 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_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-12-14 10:18:22,019 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:18:22,020 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:18:22,020 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:18:22,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:18:22,038 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:18:22,088 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:18:22,090 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 10:18:22,090 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 10:18:22,090 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 10:18:22,093 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:18:22,093 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 10:18:22,093 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 10:18:22,093 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 10:18:22,094 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:18:22,094 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 10:18:22,094 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 10:18:22,094 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 10:18:22,102 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:18:22,105 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,106 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 10:18:22,106 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 10:18:22,107 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 10:18:22,107 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 10:18:22,107 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:18:22,107 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:18:22,107 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:18:22,107 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:18:22,108 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:18:22,109 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,110 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:18:22,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,112 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,113 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 10:18:22,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,115 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 10:18:22,116 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-12-14 10:18:22,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:18:22,118 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,119 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 10:18:22,121 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,123 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:18:22,126 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,130 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,132 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,133 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,134 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 10:18:22,135 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,136 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 10:18:22,136 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 10:18:22,136 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 10:18:22,137 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 10:18:22,137 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 10:18:22,138 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,139 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,140 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 10:18:22,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:18:22,144 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,144 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 10:18:22,144 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 10:18:22,145 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,146 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 10:18:22,146 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 10:18:22,147 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,148 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 10:18:22,149 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,149 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 10:18:22,149 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 10:18:22,150 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,151 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,152 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 10:18:22,153 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,153 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 10:18:22,155 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,155 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,156 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:18:22,156 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:18:22,156 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 10:18:22,156 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 10:18:22,157 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,158 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,158 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,159 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,160 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,160 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 10:18:22,160 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,161 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,161 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 10:18:22,161 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,162 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 10:18:22,162 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,163 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,164 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-14 10:18:22,164 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:18:22,164 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:18:22,166 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-14 10:18:22,167 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:18:22,168 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:18:22,174 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 10:18:22,186 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-12-14 10:18:22,188 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:18:22,190 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:22,190 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:22,191 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:22,191 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:22,192 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:22,192 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:18:22,195 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 10:18:22,195 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:18:22,204 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_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-12-14 10:18:22,226 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:18:22,226 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:18:22,227 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:18:22,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:18:22,305 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:18:22,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22 WrapperNode [2022-12-14 10:18:22,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:18:22,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:18:22,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:18:22,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:18:22,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 10:18:22,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 10:18:22,522 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 418, calls inlined = 483, statements flattened = 5769 [2022-12-14 10:18:22,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:18:22,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:18:22,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:18:22,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:18:22,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 10:18:22,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 10:18:22,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 10:18:22,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 10:18:22,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 10:18:22,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 10:18:22,613 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 10:18:22,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 10:18:22,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:18:22,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:18:22,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:18:22,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:18:22,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 10:18:22,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:18:22,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:18:22,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:18:22,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7a1ef2-0000-445a-8bc6-6d4fbb6abb8f/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:18:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-14 10:18:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-14 10:18:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-14 10:18:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 10:18:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-12-14 10:18:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-12-14 10:18:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 10:18:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 10:18:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 10:18:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 10:18:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 10:18:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 10:18:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 10:18:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:18:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 10:18:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 10:18:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-12-14 10:18:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-12-14 10:18:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 10:18:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:18:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:18:22,730 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 10:18:23,114 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:18:23,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:18:26,432 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:18:26,466 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:18:26,466 INFO L300 CfgBuilder]: Removed 29 assume(true) statements. [2022-12-14 10:18:26,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:26 BoogieIcfgContainer [2022-12-14 10:18:26,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:18:26,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:18:26,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:18:26,478 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:18:26,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:18:20" (1/3) ... [2022-12-14 10:18:26,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65fe18d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:18:26, skipping insertion in model container [2022-12-14 10:18:26,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (2/3) ... [2022-12-14 10:18:26,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65fe18d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:18:26, skipping insertion in model container [2022-12-14 10:18:26,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:26" (3/3) ... [2022-12-14 10:18:26,481 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-12-14 10:18:26,487 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-14 10:18:26,494 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:18:26,494 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 10:18:26,494 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-14 10:18:27,162 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2022-12-14 10:18:27,254 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-14 10:18:27,266 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 6603 places, 6919 transitions, 13874 flow [2022-12-14 10:18:27,268 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 6603 places, 6919 transitions, 13874 flow [2022-12-14 10:18:27,269 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 6603 places, 6919 transitions, 13874 flow [2022-12-14 10:18:43,387 INFO L130 PetriNetUnfolder]: 560/10863 cut-off events. [2022-12-14 10:18:43,387 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-12-14 10:18:43,970 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10886 conditions, 10863 events. 560/10863 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 56759 event pairs, 0 based on Foata normal form. 0/10295 useless extension candidates. Maximal degree in co-relation 10008. Up to 24 conditions per place. [2022-12-14 10:18:47,621 INFO L119 LiptonReduction]: Number of co-enabled transitions 16242248