./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.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 data races Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 11:35:33,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:35:33,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:35:33,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:35:33,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:35:33,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:35:33,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:35:33,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:35:33,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:35:33,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:35:33,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:35:33,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:35:33,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:35:33,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:35:33,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:35:33,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:35:33,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:35:33,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:35:33,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:35:33,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:35:33,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:35:33,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:35:33,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:35:33,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:35:33,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:35:33,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:35:33,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:35:33,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:35:33,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:35:33,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:35:33,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:35:33,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:35:33,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:35:33,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:35:33,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:35:33,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:35:33,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:35:33,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:35:33,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:35:33,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:35:33,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:35:33,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-12-14 11:35:33,733 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:35:33,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:35:33,734 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:35:33,734 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:35:33,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:35:33,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:35:33,735 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:35:33,735 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:35:33,735 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:35:33,735 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 11:35:33,736 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:35:33,736 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:35:33,736 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 11:35:33,736 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 11:35:33,736 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:35:33,737 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 11:35:33,737 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 11:35:33,737 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 11:35:33,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:35:33,738 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 11:35:33,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 11:35:33,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 11:35:33,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 11:35:33,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:35:33,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:35:33,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:35:33,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:35:33,739 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-14 11:35:33,739 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 11:35:33,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:35:33,739 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:35:33,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:35:33,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:35:33,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:35:33,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:35:33,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:35:33,740 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 11:35:33,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:35:33,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:35:33,740 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 11:35:33,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 11:35:33,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:35:33,741 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:35:33,741 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_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-12-14 11:35:33,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:35:33,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:35:33,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:35:33,931 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:35:33,931 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:35:33,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-12-14 11:35:36,481 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:35:36,755 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:35:36,755 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-12-14 11:35:36,777 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/data/3f69c7571/dc8614eed4f4459e8c5d2e10349be2e1/FLAGd0c122d5f [2022-12-14 11:35:36,791 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/data/3f69c7571/dc8614eed4f4459e8c5d2e10349be2e1 [2022-12-14 11:35:36,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:35:36,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:35:36,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:35:36,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:35:36,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:35:36,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:36" (1/1) ... [2022-12-14 11:35:36,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310a8855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36, skipping insertion in model container [2022-12-14 11:35:36,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:36" (1/1) ... [2022-12-14 11:35:36,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:35:36,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:35:37,265 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:35:37,396 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 11:35:37,402 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 11:35:37,409 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 11:35:37,477 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 11:35:37,478 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 11:35:37,478 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 11:35:37,479 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 11:35:37,482 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 11:35:37,483 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 11:35:37,484 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 11:35:37,484 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 11:35:37,580 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:35:37,598 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,604 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 11:35:37,605 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 11:35:37,609 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 11:35:37,610 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 11:35:37,610 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:37,611 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:37,611 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:37,612 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:37,612 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:37,619 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,621 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 11:35:37,624 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,626 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,627 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 11:35:37,634 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,635 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 11:35:37,640 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-12-14 11:35:37,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:37,643 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,646 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 11:35:37,653 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,659 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:37,666 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,668 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,670 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,673 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,676 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,678 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,680 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 11:35:37,682 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,683 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 11:35:37,683 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 11:35:37,684 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 11:35:37,685 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 11:35:37,685 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 11:35:37,686 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,688 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,691 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 11:35:37,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:37,699 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,699 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 11:35:37,700 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 11:35:37,701 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,702 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 11:35:37,703 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 11:35:37,704 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,705 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 11:35:37,706 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,707 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 11:35:37,707 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 11:35:37,708 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,710 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,712 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 11:35:37,713 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,714 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 11:35:37,718 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,719 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,719 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 11:35:37,719 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:35:37,720 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 11:35:37,720 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 11:35:37,722 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,722 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,723 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,725 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,727 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,727 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 11:35:37,728 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,729 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,729 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 11:35:37,729 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,730 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 11:35:37,730 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,731 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,732 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-14 11:35:37,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:37,732 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:35:37,736 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-14 11:35:37,737 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:37,738 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:35:37,796 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 11:35:37,834 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-12-14 11:35:37,837 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 11:35:37,843 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:37,844 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:37,845 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:37,845 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:37,845 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:37,846 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:37,880 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 11:35:37,880 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 11:35:38,039 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_f8c3ccc9-1104-433a-9802-182138c645b9/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-12-14 11:35:38,238 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:35:38,239 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:35:38,239 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:35:38,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:35:38,287 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 11:35:38,352 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:35:38,355 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 11:35:38,355 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 11:35:38,355 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 11:35:38,360 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 11:35:38,360 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 11:35:38,361 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 11:35:38,361 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 11:35:38,362 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 11:35:38,362 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 11:35:38,363 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 11:35:38,363 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 11:35:38,376 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:35:38,382 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,385 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 11:35:38,385 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 11:35:38,386 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 11:35:38,387 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 11:35:38,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:38,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:38,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:38,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:38,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:38,392 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,393 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 11:35:38,397 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,400 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,401 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 11:35:38,405 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,406 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 11:35:38,407 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-12-14 11:35:38,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:38,411 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,414 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 11:35:38,418 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,422 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:38,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,433 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,436 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,440 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,444 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,446 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,447 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 11:35:38,449 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,450 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 11:35:38,450 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 11:35:38,450 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 11:35:38,451 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 11:35:38,451 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 11:35:38,452 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,455 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,457 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 11:35:38,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:38,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,464 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 11:35:38,464 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 11:35:38,466 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,467 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 11:35:38,467 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 11:35:38,468 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,468 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 11:35:38,470 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,471 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 11:35:38,471 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 11:35:38,473 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,474 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,476 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 11:35:38,476 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,477 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 11:35:38,480 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,480 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,481 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 11:35:38,481 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:35:38,481 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 11:35:38,481 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 11:35:38,483 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,483 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,484 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,485 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,487 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,488 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 11:35:38,489 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,489 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,490 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 11:35:38,490 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,490 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 11:35:38,491 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,492 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,492 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-14 11:35:38,492 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:35:38,493 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:35:38,495 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-14 11:35:38,496 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:35:38,497 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:35:38,501 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 11:35:38,511 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-12-14 11:35:38,515 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 11:35:38,517 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:38,517 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:38,518 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:38,530 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:38,531 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:38,531 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 11:35:38,535 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 11:35:38,535 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 11:35:38,544 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_f8c3ccc9-1104-433a-9802-182138c645b9/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-12-14 11:35:38,553 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:35:38,553 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:35:38,554 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:35:38,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:35:38,602 INFO L208 MainTranslator]: Completed translation [2022-12-14 11:35:38,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38 WrapperNode [2022-12-14 11:35:38,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:35:38,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 11:35:38,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 11:35:38,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 11:35:38,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (1/1) ... [2022-12-14 11:35:38,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (1/1) ... [2022-12-14 11:35:38,891 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 418, calls inlined = 483, statements flattened = 8210 [2022-12-14 11:35:38,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 11:35:38,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 11:35:38,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 11:35:38,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 11:35:38,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (1/1) ... [2022-12-14 11:35:38,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (1/1) ... [2022-12-14 11:35:38,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (1/1) ... [2022-12-14 11:35:38,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (1/1) ... [2022-12-14 11:35:39,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (1/1) ... [2022-12-14 11:35:39,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (1/1) ... [2022-12-14 11:35:39,116 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (1/1) ... [2022-12-14 11:35:39,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (1/1) ... [2022-12-14 11:35:39,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 11:35:39,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 11:35:39,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 11:35:39,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 11:35:39,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (1/1) ... [2022-12-14 11:35:39,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:35:39,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:35:39,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 11:35:39,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c3ccc9-1104-433a-9802-182138c645b9/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 11:35:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-14 11:35:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-14 11:35:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-14 11:35:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 11:35:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-12-14 11:35:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-12-14 11:35:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 11:35:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 11:35:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 11:35:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 11:35:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 11:35:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 11:35:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 11:35:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 11:35:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 11:35:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 11:35:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-12-14 11:35:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-12-14 11:35:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 11:35:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 11:35:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 11:35:39,229 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 11:35:39,657 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 11:35:39,658 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 11:35:44,682 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 11:35:44,718 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 11:35:44,718 INFO L300 CfgBuilder]: Removed 29 assume(true) statements. [2022-12-14 11:35:44,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:44 BoogieIcfgContainer [2022-12-14 11:35:44,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 11:35:44,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 11:35:44,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 11:35:44,730 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 11:35:44,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 11:35:36" (1/3) ... [2022-12-14 11:35:44,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c8c3f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:35:44, skipping insertion in model container [2022-12-14 11:35:44,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:38" (2/3) ... [2022-12-14 11:35:44,731 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c8c3f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:35:44, skipping insertion in model container [2022-12-14 11:35:44,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:44" (3/3) ... [2022-12-14 11:35:44,732 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-12-14 11:35:44,738 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-14 11:35:44,746 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 11:35:44,746 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 417 error locations. [2022-12-14 11:35:44,747 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-14 11:35:45,678 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2022-12-14 11:35:45,777 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-14 11:35:45,788 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 9466 places, 9782 transitions, 19600 flow [2022-12-14 11:35:45,790 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 9466 places, 9782 transitions, 19600 flow [2022-12-14 11:35:45,792 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 9466 places, 9782 transitions, 19600 flow [2022-12-14 11:36:16,965 INFO L130 PetriNetUnfolder]: 560/16011 cut-off events. [2022-12-14 11:36:16,965 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-12-14 11:36:18,061 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16034 conditions, 16011 events. 560/16011 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 93775 event pairs, 0 based on Foata normal form. 0/14699 useless extension candidates. Maximal degree in co-relation 15156. Up to 24 conditions per place. [2022-12-14 11:36:24,958 INFO L119 LiptonReduction]: Number of co-enabled transitions 33029054 [2022-12-14 11:45:13,286 WARN L233 SmtUtils]: Spent 7.31s on a formula simplification that was a NOOP. DAG size: 871 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 11:45:20,896 WARN L233 SmtUtils]: Spent 7.61s on a formula simplification that was a NOOP. DAG size: 871 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 11:45:27,848 WARN L233 SmtUtils]: Spent 6.95s on a formula simplification that was a NOOP. DAG size: 877 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 11:45:35,159 WARN L233 SmtUtils]: Spent 7.31s on a formula simplification that was a NOOP. DAG size: 877 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 11:46:19,312 WARN L233 SmtUtils]: Spent 16.33s on a formula simplification that was a NOOP. DAG size: 1190 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 11:46:35,141 WARN L233 SmtUtils]: Spent 15.83s on a formula simplification that was a NOOP. DAG size: 1190 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 11:46:51,416 WARN L233 SmtUtils]: Spent 16.27s on a formula simplification that was a NOOP. DAG size: 1196 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 11:47:07,322 WARN L233 SmtUtils]: Spent 15.90s on a formula simplification that was a NOOP. DAG size: 1196 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 11:47:18,832 WARN L233 SmtUtils]: Spent 11.33s on a formula simplification that was a NOOP. DAG size: 1595 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 11:47:29,721 WARN L233 SmtUtils]: Spent 10.89s on a formula simplification that was a NOOP. DAG size: 1595 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 11:47:42,487 WARN L233 SmtUtils]: Spent 12.76s on a formula simplification that was a NOOP. DAG size: 1595 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 11:47:54,289 WARN L233 SmtUtils]: Spent 11.80s on a formula simplification that was a NOOP. DAG size: 1595 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)