./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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/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_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 01:08:16,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:08:16,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:08:16,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:08:16,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:08:16,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:08:16,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:08:16,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:08:16,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:08:16,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:08:16,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:08:16,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:08:16,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:08:16,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:08:16,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:08:16,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:08:16,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:08:16,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:08:16,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:08:16,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:08:16,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:08:16,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:08:16,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:08:16,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:08:16,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:08:16,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:08:16,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:08:16,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:08:16,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:08:16,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:08:16,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:08:16,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:08:16,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:08:16,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:08:16,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:08:16,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:08:16,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:08:16,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:08:16,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:08:16,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:08:16,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:08:16,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-26 01:08:16,537 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:08:16,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:08:16,538 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:08:16,538 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:08:16,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:08:16,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:08:16,540 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:08:16,540 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:08:16,540 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:08:16,540 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 01:08:16,542 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:08:16,542 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:08:16,542 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 01:08:16,542 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 01:08:16,543 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:08:16,543 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 01:08:16,543 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 01:08:16,543 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 01:08:16,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:08:16,544 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 01:08:16,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:08:16,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 01:08:16,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:08:16,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 01:08:16,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:08:16,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 01:08:16,546 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 01:08:16,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 01:08:16,547 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:08:16,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 01:08:16,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:08:16,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:08:16,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:08:16,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:08:16,548 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 01:08:16,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:08:16,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 01:08:16,549 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 01:08:16,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 01:08:16,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 01:08:16,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:08:16,550 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_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-11-26 01:08:16,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:08:16,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:08:16,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:08:16,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:08:16,895 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:08:16,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-26 01:08:20,039 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:08:20,598 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:08:20,599 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-26 01:08:20,633 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/data/313a249aa/c99d60c556814759a72e6617c1e65945/FLAG61d0d3802 [2022-11-26 01:08:20,651 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/data/313a249aa/c99d60c556814759a72e6617c1e65945 [2022-11-26 01:08:20,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:08:20,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:08:20,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:08:20,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:08:20,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:08:20,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:08:20" (1/1) ... [2022-11-26 01:08:20,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ab51f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:20, skipping insertion in model container [2022-11-26 01:08:20,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:08:20" (1/1) ... [2022-11-26 01:08:20,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:08:20,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:08:21,376 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:08:21,573 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:08:21,584 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:08:21,596 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 01:08:21,707 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 01:08:21,710 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 01:08:21,712 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 01:08:21,713 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 01:08:21,720 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 01:08:21,723 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 01:08:21,725 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 01:08:21,726 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 01:08:21,848 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:08:21,882 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:21,888 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 01:08:21,890 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 01:08:21,897 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-26 01:08:21,898 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-26 01:08:21,900 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:08:21,900 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:08:21,902 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:08:21,902 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:08:21,903 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:08:21,918 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:21,927 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 01:08:21,934 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:21,937 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:21,940 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 01:08:21,954 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:21,962 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 01:08:21,968 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-11-26 01:08:21,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:08:21,975 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:21,983 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 01:08:21,992 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,005 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:08:22,018 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,020 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,022 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,027 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,030 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,032 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,034 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 01:08:22,037 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,038 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:08:22,039 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 01:08:22,039 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:08:22,041 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:08:22,041 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 01:08:22,043 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,046 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,049 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 01:08:22,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:08:22,058 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,059 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 01:08:22,060 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:08:22,062 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,064 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:08:22,064 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:08:22,066 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,067 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 01:08:22,069 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,071 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:08:22,072 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 01:08:22,073 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,075 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,078 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 01:08:22,078 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,080 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 01:08:22,086 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,086 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,087 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 01:08:22,088 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:08:22,088 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:08:22,089 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:08:22,090 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,091 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,092 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,094 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,096 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,097 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-26 01:08:22,098 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,099 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,099 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-26 01:08:22,100 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,100 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 01:08:22,101 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,103 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,104 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-11-26 01:08:22,104 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:22,105 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:08:22,109 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-11-26 01:08:22,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:22,112 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:08:22,204 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-26 01:08:22,285 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-11-26 01:08:22,295 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 01:08:22,305 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:22,306 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:22,309 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:22,310 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:22,310 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:22,311 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:22,352 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 01:08:22,353 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:08:22,532 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_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-26 01:08:22,775 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:08:22,776 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:08:22,776 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:08:22,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 01:08:22,819 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 01:08:22,954 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:08:22,957 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:08:22,958 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:08:22,965 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 01:08:22,973 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 01:08:22,974 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 01:08:22,974 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 01:08:22,975 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 01:08:22,975 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 01:08:22,976 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 01:08:22,977 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 01:08:22,978 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 01:08:22,993 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:08:23,005 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,008 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 01:08:23,009 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 01:08:23,009 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-26 01:08:23,009 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-26 01:08:23,010 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:08:23,010 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:08:23,010 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:08:23,011 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:08:23,012 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:08:23,015 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,016 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 01:08:23,021 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,026 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,028 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 01:08:23,030 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,032 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 01:08:23,034 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-11-26 01:08:23,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:08:23,046 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,053 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 01:08:23,058 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:08:23,073 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,075 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,076 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,082 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,090 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,092 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,094 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 01:08:23,097 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,099 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:08:23,099 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 01:08:23,100 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:08:23,100 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:08:23,101 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 01:08:23,107 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,109 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,114 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 01:08:23,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:08:23,122 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,123 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 01:08:23,124 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:08:23,125 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,127 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:08:23,127 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:08:23,128 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,129 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 01:08:23,130 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,132 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:08:23,133 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 01:08:23,134 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,136 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,137 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 01:08:23,137 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,139 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 01:08:23,141 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,142 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,143 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 01:08:23,143 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:08:23,143 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:08:23,144 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:08:23,145 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,146 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,147 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,149 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,151 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,152 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-26 01:08:23,153 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,154 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,154 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-26 01:08:23,155 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,155 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 01:08:23,156 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,157 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,157 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-11-26 01:08:23,158 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:08:23,158 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:08:23,160 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-11-26 01:08:23,162 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 01:08:23,163 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:08:23,169 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-26 01:08:23,183 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-11-26 01:08:23,188 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 01:08:23,191 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:23,192 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:23,193 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:23,194 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:23,194 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:23,195 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 01:08:23,199 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 01:08:23,200 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:08:23,219 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_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-26 01:08:23,233 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:08:23,233 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:08:23,233 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:08:23,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 01:08:23,320 INFO L208 MainTranslator]: Completed translation [2022-11-26 01:08:23,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23 WrapperNode [2022-11-26 01:08:23,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:08:23,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 01:08:23,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 01:08:23,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 01:08:23,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (1/1) ... [2022-11-26 01:08:23,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (1/1) ... [2022-11-26 01:08:23,652 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 418, calls inlined = 483, statements flattened = 5769 [2022-11-26 01:08:23,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 01:08:23,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 01:08:23,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 01:08:23,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 01:08:23,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (1/1) ... [2022-11-26 01:08:23,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (1/1) ... [2022-11-26 01:08:23,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (1/1) ... [2022-11-26 01:08:23,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (1/1) ... [2022-11-26 01:08:23,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (1/1) ... [2022-11-26 01:08:23,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (1/1) ... [2022-11-26 01:08:23,803 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (1/1) ... [2022-11-26 01:08:23,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (1/1) ... [2022-11-26 01:08:23,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 01:08:23,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 01:08:23,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 01:08:23,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 01:08:23,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (1/1) ... [2022-11-26 01:08:23,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:08:23,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:08:23,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 01:08:23,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b2b5f7-bdf3-4623-afcb-f46557f44c0e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 01:08:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-26 01:08:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-26 01:08:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-26 01:08:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 01:08:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-11-26 01:08:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-11-26 01:08:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 01:08:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 01:08:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 01:08:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 01:08:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 01:08:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-26 01:08:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 01:08:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 01:08:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 01:08:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 01:08:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-11-26 01:08:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-11-26 01:08:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 01:08:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 01:08:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 01:08:24,019 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-26 01:08:24,667 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 01:08:24,669 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 01:08:30,393 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 01:08:30,431 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 01:08:30,431 INFO L300 CfgBuilder]: Removed 29 assume(true) statements. [2022-11-26 01:08:30,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 01:08:30 BoogieIcfgContainer [2022-11-26 01:08:30,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 01:08:30,446 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 01:08:30,446 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 01:08:30,449 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 01:08:30,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 01:08:20" (1/3) ... [2022-11-26 01:08:30,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa53cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 01:08:30, skipping insertion in model container [2022-11-26 01:08:30,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:08:23" (2/3) ... [2022-11-26 01:08:30,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa53cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 01:08:30, skipping insertion in model container [2022-11-26 01:08:30,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 01:08:30" (3/3) ... [2022-11-26 01:08:30,455 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-26 01:08:30,464 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-26 01:08:30,475 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 01:08:30,475 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 01:08:30,476 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-26 01:08:31,914 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2022-11-26 01:08:32,091 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-26 01:08:32,121 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 6603 places, 6919 transitions, 13874 flow [2022-11-26 01:08:32,133 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 6603 places, 6919 transitions, 13874 flow [2022-11-26 01:08:32,136 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 6603 places, 6919 transitions, 13874 flow [2022-11-26 01:08:56,234 INFO L130 PetriNetUnfolder]: 560/10863 cut-off events. [2022-11-26 01:08:56,234 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-11-26 01:08:57,039 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 56799 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. [2022-11-26 01:09:03,270 INFO L119 LiptonReduction]: Number of co-enabled transitions 16242248