./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 09:31:54,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:31:54,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:31:54,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:31:54,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:31:54,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:31:54,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:31:54,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:31:54,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:31:54,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:31:54,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:31:54,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:31:54,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:31:54,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:31:54,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:31:54,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:31:54,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:31:54,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:31:54,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:31:54,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:31:54,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:31:54,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:31:54,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:31:54,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:31:54,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:31:54,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:31:54,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:31:54,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:31:54,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:31:54,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:31:54,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:31:54,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:31:54,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:31:54,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:31:54,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:31:54,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:31:54,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:31:54,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:31:54,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:31:54,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:31:54,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:31:54,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/config/svcomp-Reach-32bit-GemCutter_Default.epf [2022-12-13 09:31:54,945 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:31:54,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:31:54,946 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 09:31:54,946 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 09:31:54,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 09:31:54,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 09:31:54,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:31:54,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:31:54,948 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:31:54,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:31:54,948 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:31:54,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:31:54,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:31:54,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:31:54,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 09:31:54,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:31:54,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 09:31:54,950 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:31:54,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 09:31:54,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:31:54,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 09:31:54,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:31:54,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:31:54,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:31:54,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:31:54,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:31:54,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:31:54,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 09:31:54,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 09:31:54,952 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-12-13 09:31:54,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 09:31:54,952 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 09:31:54,952 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 09:31:54,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 09:31:54,953 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 09:31:54,953 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 09:31:54,953 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_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-12-13 09:31:55,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:31:55,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:31:55,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:31:55,202 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:31:55,202 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:31:55,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-12-13 09:31:57,810 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:31:58,111 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:31:58,111 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-12-13 09:31:58,130 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/data/d4730ccd9/60da115073fc4907ab23be95b531b436/FLAGcfe68c3fa [2022-12-13 09:31:58,144 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/data/d4730ccd9/60da115073fc4907ab23be95b531b436 [2022-12-13 09:31:58,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:31:58,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 09:31:58,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:31:58,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:31:58,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:31:58,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:31:58" (1/1) ... [2022-12-13 09:31:58,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a91b251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:58, skipping insertion in model container [2022-12-13 09:31:58,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:31:58" (1/1) ... [2022-12-13 09:31:58,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:31:58,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:31:58,707 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 09:31:58,804 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 09:31:58,810 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 09:31:58,815 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 09:31:58,867 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 09:31:58,868 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 09:31:58,869 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 09:31:58,870 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 09:31:58,873 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 09:31:58,874 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 09:31:58,875 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 09:31:58,875 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 09:31:58,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 09:31:58,972 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:58,977 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 09:31:58,979 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 09:31:58,982 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 09:31:58,983 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 09:31:58,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 09:31:58,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 09:31:58,984 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 09:31:58,984 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 09:31:58,985 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 09:31:58,991 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:58,993 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 09:31:58,996 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:58,999 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,000 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 09:31:59,005 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,006 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 09:31:59,009 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-12-13 09:31:59,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:31:59,013 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,016 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 09:31:59,022 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,028 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:31:59,038 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,040 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,043 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,048 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,051 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,053 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,056 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 09:31:59,058 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,060 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:31:59,060 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 09:31:59,061 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 09:31:59,063 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:31:59,063 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 09:31:59,065 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,068 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,072 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 09:31:59,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:31:59,082 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,083 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 09:31:59,084 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:31:59,087 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,088 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:31:59,089 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 09:31:59,090 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,091 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 09:31:59,093 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,095 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:31:59,095 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 09:31:59,097 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,099 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,101 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 09:31:59,102 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,103 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 09:31:59,109 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,110 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,110 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 09:31:59,111 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 09:31:59,111 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 09:31:59,111 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 09:31:59,113 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,114 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,115 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,117 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,119 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,119 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 09:31:59,120 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,121 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,121 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 09:31:59,122 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,122 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-13 09:31:59,123 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,124 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,125 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 09:31:59,125 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,126 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 09:31:59,130 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 09:31:59,132 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,133 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 09:31:59,186 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-13 09:31:59,245 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-12-13 09:31:59,250 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 09:31:59,257 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,258 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,259 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,260 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,260 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,261 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,301 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 09:31:59,301 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 09:31:59,456 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_06eb3316-6337-4070-a671-90f72275386f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-12-13 09:31:59,642 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 09:31:59,642 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 09:31:59,643 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 09:31:59,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:31:59,668 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 09:31:59,740 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 09:31:59,742 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 09:31:59,743 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 09:31:59,743 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 09:31:59,747 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 09:31:59,747 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 09:31:59,748 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 09:31:59,748 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 09:31:59,748 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 09:31:59,749 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 09:31:59,749 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 09:31:59,750 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 09:31:59,759 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 09:31:59,763 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,765 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 09:31:59,765 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 09:31:59,766 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 09:31:59,766 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 09:31:59,766 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 09:31:59,767 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 09:31:59,767 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 09:31:59,767 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 09:31:59,767 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 09:31:59,770 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,771 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 09:31:59,773 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,774 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,775 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 09:31:59,777 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,778 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 09:31:59,779 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-12-13 09:31:59,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:31:59,782 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,783 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 09:31:59,785 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,787 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:31:59,792 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,794 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,795 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,798 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,799 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,801 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,802 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 09:31:59,803 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,804 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:31:59,804 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 09:31:59,805 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 09:31:59,806 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:31:59,806 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 09:31:59,807 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,810 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 09:31:59,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:31:59,815 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,816 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 09:31:59,816 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:31:59,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,818 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:31:59,819 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 09:31:59,820 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,820 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 09:31:59,822 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,822 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:31:59,823 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 09:31:59,824 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,825 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,827 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 09:31:59,827 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,828 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 09:31:59,830 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,831 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,831 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 09:31:59,831 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 09:31:59,832 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 09:31:59,832 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 09:31:59,833 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,834 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,834 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,836 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,837 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,837 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 09:31:59,838 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,838 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,838 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 09:31:59,839 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,839 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-13 09:31:59,839 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,840 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,841 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 09:31:59,841 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:31:59,841 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 09:31:59,843 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 09:31:59,844 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:31:59,845 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 09:31:59,851 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-13 09:31:59,864 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-12-13 09:31:59,868 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 09:31:59,870 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,871 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,872 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,872 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,872 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,873 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:31:59,877 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 09:31:59,877 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 09:31:59,889 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_06eb3316-6337-4070-a671-90f72275386f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-12-13 09:31:59,901 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 09:31:59,901 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 09:31:59,901 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 09:31:59,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:31:59,970 INFO L208 MainTranslator]: Completed translation [2022-12-13 09:31:59,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59 WrapperNode [2022-12-13 09:31:59,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:31:59,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 09:31:59,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 09:31:59,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 09:31:59,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (1/1) ... [2022-12-13 09:32:00,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (1/1) ... [2022-12-13 09:32:00,159 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 418, calls inlined = 483, statements flattened = 5769 [2022-12-13 09:32:00,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 09:32:00,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 09:32:00,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 09:32:00,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 09:32:00,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (1/1) ... [2022-12-13 09:32:00,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (1/1) ... [2022-12-13 09:32:00,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (1/1) ... [2022-12-13 09:32:00,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (1/1) ... [2022-12-13 09:32:00,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (1/1) ... [2022-12-13 09:32:00,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (1/1) ... [2022-12-13 09:32:00,313 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (1/1) ... [2022-12-13 09:32:00,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (1/1) ... [2022-12-13 09:32:00,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 09:32:00,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 09:32:00,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 09:32:00,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 09:32:00,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (1/1) ... [2022-12-13 09:32:00,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:32:00,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 09:32:00,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 09:32:00,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 09:32:00,420 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-13 09:32:00,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-13 09:32:00,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-13 09:32:00,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 09:32:00,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-12-13 09:32:00,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-12-13 09:32:00,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 09:32:00,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 09:32:00,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 09:32:00,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 09:32:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 09:32:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 09:32:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 09:32:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 09:32:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 09:32:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 09:32:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-12-13 09:32:00,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-12-13 09:32:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 09:32:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 09:32:00,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 09:32:00,426 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 09:32:00,807 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 09:32:00,809 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 09:32:04,162 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 09:32:04,194 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 09:32:04,195 INFO L300 CfgBuilder]: Removed 29 assume(true) statements. [2022-12-13 09:32:04,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:32:04 BoogieIcfgContainer [2022-12-13 09:32:04,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 09:32:04,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 09:32:04,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 09:32:04,206 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 09:32:04,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:31:58" (1/3) ... [2022-12-13 09:32:04,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b89a63d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:32:04, skipping insertion in model container [2022-12-13 09:32:04,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:31:59" (2/3) ... [2022-12-13 09:32:04,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b89a63d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:32:04, skipping insertion in model container [2022-12-13 09:32:04,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:32:04" (3/3) ... [2022-12-13 09:32:04,209 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-12-13 09:32:04,217 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 09:32:04,227 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 09:32:04,227 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 09:32:04,227 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 09:32:04,987 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2022-12-13 09:32:05,117 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 09:32:05,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 09:32:05,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 09:32:05,119 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 09:32:05,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06eb3316-6337-4070-a671-90f72275386f/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-12-13 09:32:05,151 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 09:32:05,162 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_character_driver_scenario_2Thread1of1ForFork1 ======== [2022-12-13 09:32:05,166 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1ed9f2d5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 09:32:05,166 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.