./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 38b53e6a 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_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/config/GemCutterReach.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_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH --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 GemCutter --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-38b53e6 [2022-11-25 18:36:55,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:36:55,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:36:55,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:36:55,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:36:55,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:36:55,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:36:55,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:36:55,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:36:55,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:36:55,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:36:55,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:36:55,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:36:55,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:36:55,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:36:55,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:36:55,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:36:55,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:36:55,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:36:55,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:36:55,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:36:55,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:36:55,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:36:55,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:36:55,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:36:55,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:36:55,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:36:55,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:36:55,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:36:55,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:36:55,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:36:55,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:36:55,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:36:55,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:36:55,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:36:55,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:36:55,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:36:55,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:36:55,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:36:55,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:36:55,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:36:55,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/config/svcomp-Reach-32bit-GemCutter_Default.epf [2022-11-25 18:36:55,347 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:36:55,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:36:55,352 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:36:55,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:36:55,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:36:55,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:36:55,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:36:55,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:36:55,355 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:36:55,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:36:55,356 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:36:55,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:36:55,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:36:55,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:36:55,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:36:55,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:36:55,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:36:55,358 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:36:55,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:36:55,358 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:36:55,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:36:55,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:36:55,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:36:55,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:36:55,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:36:55,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:36:55,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:36:55,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:36:55,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:36:55,361 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-25 18:36:55,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:36:55,362 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:36:55,362 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:36:55,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:36:55,363 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:36:55,363 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:36:55,363 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_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-11-25 18:36:55,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:36:55,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:36:55,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:36:55,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:36:55,729 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:36:55,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-25 18:36:58,806 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:36:59,294 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:36:59,295 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-25 18:36:59,337 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/data/eeb566bab/7e50430cadce4c4e9384bd937a8c5f05/FLAG1366278f2 [2022-11-25 18:36:59,351 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/data/eeb566bab/7e50430cadce4c4e9384bd937a8c5f05 [2022-11-25 18:36:59,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:36:59,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:36:59,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:36:59,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:36:59,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:36:59,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:36:59" (1/1) ... [2022-11-25 18:36:59,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f15db99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:59, skipping insertion in model container [2022-11-25 18:36:59,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:36:59" (1/1) ... [2022-11-25 18:36:59,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:36:59,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:37:00,030 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:37:00,171 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:37:00,181 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:37:00,188 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:37:00,247 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:37:00,248 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:37:00,249 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:37:00,249 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 18:37:00,253 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:37:00,254 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:37:00,255 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:37:00,255 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:37:00,338 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:37:00,359 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,364 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:37:00,365 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:37:00,369 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:37:00,369 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:37:00,369 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:37:00,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:37:00,382 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:37:00,382 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:37:00,383 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:37:00,390 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,392 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:37:00,395 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,398 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,399 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:37:00,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,407 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:37:00,412 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-11-25 18:37:00,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:37:00,416 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,419 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:37:00,425 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,432 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:37:00,442 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,445 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,447 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,452 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,456 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,458 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,460 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:37:00,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,464 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:37:00,465 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:37:00,466 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:37:00,467 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:37:00,468 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:37:00,470 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,472 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,497 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:37:00,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:37:00,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,517 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:37:00,519 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:37:00,521 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,527 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:37:00,527 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:37:00,529 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,530 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:37:00,533 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,534 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:37:00,535 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:37:00,536 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,555 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,558 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:37:00,559 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,560 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:37:00,566 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,583 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,584 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:37:00,584 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:37:00,585 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:37:00,593 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:37:00,595 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,596 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,597 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,599 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,615 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,616 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:37:00,617 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,617 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,618 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:37:00,619 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,619 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 18:37:00,620 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,622 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,622 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-11-25 18:37:00,623 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:00,624 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:37:00,629 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-11-25 18:37:00,640 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:00,644 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:37:00,712 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 18:37:00,781 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-11-25 18:37:00,786 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:37:00,795 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:00,796 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:00,798 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:00,798 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:00,799 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:00,800 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:00,864 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:37:00,864 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:37:01,028 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_0a14a951-7876-4765-91ec-5db05c706d66/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-25 18:37:01,244 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:37:01,245 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:37:01,245 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:37:01,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:37:01,289 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:37:01,411 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:37:01,415 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:37:01,416 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:37:01,422 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:37:01,433 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:37:01,434 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:37:01,434 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:37:01,435 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 18:37:01,435 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:37:01,435 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:37:01,436 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:37:01,436 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:37:01,450 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:37:01,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,469 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:37:01,470 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:37:01,471 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:37:01,471 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:37:01,472 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:37:01,472 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:37:01,472 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:37:01,472 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:37:01,473 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:37:01,484 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,486 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:37:01,490 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,494 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,496 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:37:01,500 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,500 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:37:01,502 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-11-25 18:37:01,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:37:01,509 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,511 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:37:01,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:37:01,536 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,539 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,541 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,547 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,552 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,554 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,555 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:37:01,559 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,564 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:37:01,564 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:37:01,565 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:37:01,567 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:37:01,567 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:37:01,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,579 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,581 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:37:01,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:37:01,586 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,586 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:37:01,587 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:37:01,589 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,590 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:37:01,590 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:37:01,591 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,592 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:37:01,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,594 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:37:01,595 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:37:01,596 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,598 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,601 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:37:01,602 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,603 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:37:01,605 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,606 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,606 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:37:01,606 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:37:01,607 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:37:01,608 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:37:01,609 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,610 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,611 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,612 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,614 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,614 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:37:01,617 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,618 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,619 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:37:01,619 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,620 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 18:37:01,621 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,623 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,623 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-11-25 18:37:01,624 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:37:01,624 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:37:01,626 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-11-25 18:37:01,628 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:37:01,629 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:37:01,676 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 18:37:01,690 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-11-25 18:37:01,719 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:37:01,722 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:01,723 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:01,724 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:01,724 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:01,725 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:01,725 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:37:01,730 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:37:01,730 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:37:01,754 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_0a14a951-7876-4765-91ec-5db05c706d66/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-25 18:37:01,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:37:01,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:37:01,771 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:37:01,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:37:01,869 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:37:01,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01 WrapperNode [2022-11-25 18:37:01,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:37:01,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:37:01,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:37:01,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:37:01,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (1/1) ... [2022-11-25 18:37:01,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (1/1) ... [2022-11-25 18:37:02,192 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 418, calls inlined = 483, statements flattened = 5769 [2022-11-25 18:37:02,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:37:02,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:37:02,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:37:02,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:37:02,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (1/1) ... [2022-11-25 18:37:02,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (1/1) ... [2022-11-25 18:37:02,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (1/1) ... [2022-11-25 18:37:02,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (1/1) ... [2022-11-25 18:37:02,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (1/1) ... [2022-11-25 18:37:02,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (1/1) ... [2022-11-25 18:37:02,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (1/1) ... [2022-11-25 18:37:02,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (1/1) ... [2022-11-25 18:37:02,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:37:02,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:37:02,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:37:02,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:37:02,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (1/1) ... [2022-11-25 18:37:02,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:37:02,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:37:02,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:37:02,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:37:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-25 18:37:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-25 18:37:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-25 18:37:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:37:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-11-25 18:37:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-11-25 18:37:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:37:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:37:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:37:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:37:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:37:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 18:37:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:37:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:37:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:37:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 18:37:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-11-25 18:37:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-11-25 18:37:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:37:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:37:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:37:02,588 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 18:37:03,235 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:37:03,240 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:37:08,512 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:37:08,541 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:37:08,541 INFO L300 CfgBuilder]: Removed 29 assume(true) statements. [2022-11-25 18:37:08,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:37:08 BoogieIcfgContainer [2022-11-25 18:37:08,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:37:08,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:37:08,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:37:08,554 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:37:08,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:36:59" (1/3) ... [2022-11-25 18:37:08,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ef7ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:37:08, skipping insertion in model container [2022-11-25 18:37:08,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:37:01" (2/3) ... [2022-11-25 18:37:08,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ef7ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:37:08, skipping insertion in model container [2022-11-25 18:37:08,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:37:08" (3/3) ... [2022-11-25 18:37:08,557 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-25 18:37:08,567 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 18:37:08,580 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:37:08,580 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 18:37:08,580 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-25 18:37:09,994 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2022-11-25 18:37:10,148 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:37:10,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-25 18:37:10,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:37:10,152 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-25 18:37:10,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a14a951-7876-4765-91ec-5db05c706d66/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-11-25 18:37:10,208 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-25 18:37:10,226 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_character_driver_scenario_2Thread1of1ForFork1 ======== [2022-11-25 18:37:10,234 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@64025791, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:37:10,234 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.