./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.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_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 16:57:07,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:57:07,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:57:07,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:57:07,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:57:07,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:57:07,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:57:07,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:57:07,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:57:07,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:57:07,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:57:07,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:57:07,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:57:07,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:57:07,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:57:07,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:57:07,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:57:07,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:57:07,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:57:07,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:57:07,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:57:07,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:57:07,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:57:07,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:57:07,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:57:07,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:57:07,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:57:07,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:57:07,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:57:07,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:57:07,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:57:07,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:57:07,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:57:07,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:57:07,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:57:07,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:57:07,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:57:07,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:57:07,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:57:07,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:57:07,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:57:07,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-25 16:57:07,403 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:57:07,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:57:07,404 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:57:07,404 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:57:07,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:57:07,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:57:07,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:57:07,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:57:07,406 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:57:07,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:57:07,406 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 16:57:07,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:57:07,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 16:57:07,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:57:07,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:57:07,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:57:07,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:57:07,408 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 16:57:07,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:57:07,408 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:57:07,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:57:07,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:57:07,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:57:07,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:57:07,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:57:07,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:57:07,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:57:07,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:57:07,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:57:07,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:57:07,416 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:57:07,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:57:07,417 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:57:07,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:57:07,417 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-11-25 16:57:07,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:57:07,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:57:07,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:57:07,734 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:57:07,735 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:57:07,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-25 16:57:10,883 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:57:11,380 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:57:11,381 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-25 16:57:11,419 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/data/3e9395cb9/a171f663b7c74f128f428ca71efd430f/FLAG835d9cb8e [2022-11-25 16:57:11,439 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/data/3e9395cb9/a171f663b7c74f128f428ca71efd430f [2022-11-25 16:57:11,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:57:11,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:57:11,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:57:11,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:57:11,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:57:11,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:57:11" (1/1) ... [2022-11-25 16:57:11,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d884a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:11, skipping insertion in model container [2022-11-25 16:57:11,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:57:11" (1/1) ... [2022-11-25 16:57:11,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:57:11,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:57:12,226 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:57:12,448 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:57:12,458 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:57:12,469 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:57:12,553 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:57:12,556 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:57:12,560 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:57:12,560 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 16:57:12,565 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:57:12,566 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:57:12,567 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:57:12,568 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 16:57:12,683 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:57:12,721 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,728 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 16:57:12,730 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 16:57:12,736 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 16:57:12,736 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 16:57:12,737 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:57:12,738 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:57:12,739 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:57:12,739 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:57:12,740 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:57:12,758 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,767 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 16:57:12,772 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,774 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,776 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:57:12,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,810 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:57:12,814 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-11-25 16:57:12,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:57:12,822 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,825 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 16:57:12,831 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,838 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:57:12,847 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,849 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,852 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,856 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,860 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,862 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,864 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 16:57:12,867 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,868 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:57:12,869 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 16:57:12,870 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 16:57:12,871 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:57:12,872 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 16:57:12,874 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,876 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,879 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 16:57:12,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:57:12,889 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,890 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 16:57:12,891 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:57:12,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,895 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:57:12,895 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 16:57:12,897 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,898 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 16:57:12,900 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,902 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:57:12,902 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 16:57:12,904 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,906 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,909 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 16:57:12,910 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,912 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 16:57:12,917 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,918 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,919 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:57:12,919 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:57:12,924 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:57:12,925 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:57:12,927 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,930 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,932 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,938 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,941 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,944 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 16:57:12,946 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,947 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,948 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 16:57:12,949 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,951 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 16:57:12,952 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,955 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,958 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-11-25 16:57:12,959 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:12,960 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:57:12,968 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-11-25 16:57:12,973 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:12,981 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:57:13,069 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 16:57:13,136 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-11-25 16:57:13,141 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 16:57:13,148 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,149 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,151 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,151 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,151 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,152 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,190 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 16:57:13,190 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:57:13,325 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_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-25 16:57:13,539 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:57:13,540 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:57:13,540 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:57:13,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:57:13,584 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 16:57:13,678 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:57:13,682 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:57:13,683 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:57:13,689 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:57:13,695 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:57:13,696 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:57:13,696 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:57:13,698 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 16:57:13,698 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:57:13,699 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:57:13,699 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:57:13,699 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 16:57:13,715 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:57:13,730 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,732 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 16:57:13,733 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 16:57:13,734 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 16:57:13,734 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 16:57:13,734 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:57:13,735 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:57:13,735 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:57:13,735 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:57:13,736 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:57:13,738 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,740 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 16:57:13,746 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,750 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,751 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:57:13,753 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,754 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:57:13,755 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-11-25 16:57:13,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:57:13,761 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,763 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 16:57:13,770 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,837 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:57:13,841 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,842 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,846 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,852 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,856 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,858 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,860 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 16:57:13,865 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,866 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:57:13,867 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 16:57:13,871 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 16:57:13,872 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:57:13,872 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 16:57:13,873 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,880 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,883 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 16:57:13,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:57:13,890 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,891 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 16:57:13,891 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:57:13,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,894 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:57:13,895 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 16:57:13,896 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,896 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 16:57:13,897 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,898 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:57:13,898 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 16:57:13,900 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,902 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,906 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 16:57:13,906 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,908 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 16:57:13,910 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,911 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,911 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:57:13,912 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:57:13,912 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:57:13,912 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:57:13,913 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,914 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,915 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,916 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,919 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,920 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 16:57:13,920 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,921 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,921 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 16:57:13,922 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,922 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 16:57:13,923 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,924 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,925 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-11-25 16:57:13,925 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:57:13,925 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:57:13,927 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-11-25 16:57:13,929 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 16:57:13,930 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:57:13,935 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 16:57:13,949 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-11-25 16:57:13,955 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 16:57:13,959 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,959 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,960 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,961 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,961 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,962 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:57:13,966 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 16:57:13,966 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:57:13,987 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_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-25 16:57:14,002 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:57:14,002 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:57:14,003 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:57:14,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:57:14,091 INFO L208 MainTranslator]: Completed translation [2022-11-25 16:57:14,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14 WrapperNode [2022-11-25 16:57:14,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:57:14,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 16:57:14,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 16:57:14,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 16:57:14,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (1/1) ... [2022-11-25 16:57:14,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (1/1) ... [2022-11-25 16:57:14,476 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 418, calls inlined = 483, statements flattened = 5769 [2022-11-25 16:57:14,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 16:57:14,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 16:57:14,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 16:57:14,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 16:57:14,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (1/1) ... [2022-11-25 16:57:14,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (1/1) ... [2022-11-25 16:57:14,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (1/1) ... [2022-11-25 16:57:14,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (1/1) ... [2022-11-25 16:57:14,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (1/1) ... [2022-11-25 16:57:14,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (1/1) ... [2022-11-25 16:57:14,644 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (1/1) ... [2022-11-25 16:57:14,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (1/1) ... [2022-11-25 16:57:14,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 16:57:14,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 16:57:14,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 16:57:14,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 16:57:14,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (1/1) ... [2022-11-25 16:57:14,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:57:14,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:57:14,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 16:57:14,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e0f925-0bdb-4e84-a9de-cb32d8ee979d/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 16:57:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-25 16:57:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-25 16:57:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-25 16:57:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 16:57:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-11-25 16:57:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-11-25 16:57:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 16:57:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 16:57:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 16:57:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 16:57:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 16:57:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 16:57:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 16:57:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 16:57:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 16:57:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 16:57:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-11-25 16:57:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-11-25 16:57:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 16:57:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 16:57:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 16:57:14,795 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 16:57:15,507 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 16:57:15,509 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 16:57:20,832 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 16:57:20,880 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 16:57:20,881 INFO L300 CfgBuilder]: Removed 29 assume(true) statements. [2022-11-25 16:57:20,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:57:20 BoogieIcfgContainer [2022-11-25 16:57:20,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 16:57:20,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 16:57:20,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 16:57:20,959 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 16:57:20,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:57:11" (1/3) ... [2022-11-25 16:57:20,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39471023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:57:20, skipping insertion in model container [2022-11-25 16:57:20,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:14" (2/3) ... [2022-11-25 16:57:20,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39471023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:57:20, skipping insertion in model container [2022-11-25 16:57:20,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:57:20" (3/3) ... [2022-11-25 16:57:20,962 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-25 16:57:20,974 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 16:57:20,985 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 16:57:20,986 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 16:57:20,986 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-25 16:57:22,200 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2022-11-25 16:57:22,317 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 6603 places, 6919 transitions, 13874 flow [2022-11-25 16:57:46,291 INFO L130 PetriNetUnfolder]: 560/10863 cut-off events. [2022-11-25 16:57:46,291 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-11-25 16:57:47,251 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. [2022-11-25 16:57:47,251 INFO L82 GeneralOperation]: Start removeDead. Operand has 6603 places, 6919 transitions, 13874 flow [2022-11-25 16:57:47,477 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 6551 places, 6865 transitions, 13754 flow [2022-11-25 16:57:47,482 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-25 16:57:47,518 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 6551 places, 6865 transitions, 13754 flow [2022-11-25 16:57:47,523 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 6551 places, 6865 transitions, 13754 flow [2022-11-25 16:57:47,525 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 6551 places, 6865 transitions, 13754 flow [2022-11-25 16:58:09,245 INFO L130 PetriNetUnfolder]: 560/10863 cut-off events. [2022-11-25 16:58:09,249 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-11-25 16:58:10,097 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 56790 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. [2022-11-25 16:58:15,682 INFO L119 LiptonReduction]: Number of co-enabled transitions 16242248