./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8 --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 64bit --witnessprinter.graph.data.programhash 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 --- 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 18:52:19,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:52:19,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:52:19,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:52:19,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:52:19,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:52:19,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:52:19,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:52:19,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:52:19,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:52:19,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:52:19,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:52:19,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:52:19,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:52:19,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:52:19,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:52:19,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:52:19,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:52:19,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:52:19,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:52:19,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:52:19,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:52:19,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:52:19,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:52:19,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:52:19,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:52:19,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:52:19,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:52:19,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:52:19,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:52:19,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:52:19,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:52:19,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:52:19,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:52:19,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:52:19,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:52:19,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:52:19,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:52:19,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:52:19,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:52:19,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:52:19,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 18:52:19,749 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:52:19,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:52:19,749 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:52:19,750 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:52:19,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:52:19,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:52:19,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:52:19,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:52:19,751 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:52:19,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:52:19,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:52:19,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:52:19,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:52:19,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:52:19,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:52:19,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:52:19,752 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:52:19,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:52:19,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:52:19,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:52:19,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:52:19,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:52:19,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:52:19,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:52:19,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:52:19,753 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:52:19,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:52:19,754 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:52:19,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:52:19,754 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:52:19,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:52:19,754 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:52:19,754 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_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 [2022-12-13 18:52:19,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:52:19,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:52:19,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:52:19,945 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:52:19,945 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:52:19,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2022-12-13 18:52:22,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:52:22,873 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:52:22,874 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2022-12-13 18:52:22,895 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/data/7576b3fce/da7c3b4d25744f8a88c2afc3a391a757/FLAGe1e39dbed [2022-12-13 18:52:22,905 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/data/7576b3fce/da7c3b4d25744f8a88c2afc3a391a757 [2022-12-13 18:52:22,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:52:22,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:52:22,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:52:22,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:52:22,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:52:22,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:52:22" (1/1) ... [2022-12-13 18:52:22,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e62020a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:22, skipping insertion in model container [2022-12-13 18:52:22,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:52:22" (1/1) ... [2022-12-13 18:52:22,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:52:22,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:52:23,309 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:52:23,385 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 18:52:23,390 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 18:52:23,395 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 18:52:23,401 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 18:52:23,406 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 18:52:23,487 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 18:52:23,487 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 18:52:23,488 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 18:52:23,489 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 18:52:23,493 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 18:52:23,494 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 18:52:23,619 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 18:52:23,624 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 18:52:23,669 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 18:52:23,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,696 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:52:23,696 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-12-13 18:52:23,715 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:52:23,720 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-13 18:52:23,725 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-12-13 18:52:23,755 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_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2022-12-13 18:52:23,779 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-12-13 18:52:23,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,868 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,868 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:52:23,869 WARN L623 FunctionHandler]: Unknown extern function usb_match_id [2022-12-13 18:52:23,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,871 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:52:23,871 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-12-13 18:52:23,872 WARN L623 FunctionHandler]: Unknown extern function usb_driver_set_configuration [2022-12-13 18:52:23,873 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,873 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:52:23,874 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:52:23,874 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:52:23,875 WARN L623 FunctionHandler]: Unknown extern function __kfifo_alloc [2022-12-13 18:52:23,875 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,875 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:23,877 WARN L623 FunctionHandler]: Unknown extern function __kfifo_free [2022-12-13 18:52:23,877 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:23,877 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:23,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,880 WARN L623 FunctionHandler]: Unknown extern function __kfifo_free [2022-12-13 18:52:23,880 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:23,880 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:23,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,883 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 18:52:23,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,885 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,886 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:23,887 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,889 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,891 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,893 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,894 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,895 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-13 18:52:23,896 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-13 18:52:23,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,899 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,902 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,905 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,907 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:23,907 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,909 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:52:23,909 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:52:23,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,914 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:52:23,915 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:52:23,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,917 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,918 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 18:52:23,919 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:52:23,920 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:52:23,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,925 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:23,926 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in_r [2022-12-13 18:52:23,927 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in [2022-12-13 18:52:23,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,930 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:23,931 WARN L623 FunctionHandler]: Unknown extern function __kfifo_max_r [2022-12-13 18:52:23,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,936 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:23,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,943 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,951 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-13 18:52:23,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,962 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,969 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-13 18:52:23,971 WARN L623 FunctionHandler]: Unknown extern function tty_encode_baud_rate [2022-12-13 18:52:23,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,973 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,975 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:23,975 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:23,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:23,978 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:23,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,011 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,019 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,021 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,023 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,023 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,025 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,026 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:24,026 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,029 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,029 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,030 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,030 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,031 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:52:24,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,033 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:52:24,034 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:24,034 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,037 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,037 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,038 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,039 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,040 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 18:52:24,041 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:52:24,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,042 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,043 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out_r [2022-12-13 18:52:24,044 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out [2022-12-13 18:52:24,046 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:24,046 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,047 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,048 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 18:52:24,048 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:52:24,048 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,049 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:52:24,050 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,053 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,054 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,060 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,061 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,062 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:52:24,062 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 18:52:24,063 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:52:24,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,066 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 18:52:24,068 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:52:24,069 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 18:52:24,070 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:52:24,071 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 18:52:24,071 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:52:24,072 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:52:24,072 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:52:24,073 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:52:24,074 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:52:24,075 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,076 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,077 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:24,078 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 18:52:24,079 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 18:52:24,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,082 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,083 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,083 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,089 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 18:52:24,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,094 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:52:24,095 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:52:24,097 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:52:24,098 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,098 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,100 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,101 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:52:24,101 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,126 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:52:24,135 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-13 18:52:24,135 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-13 18:52:24,136 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_1 [2022-12-13 18:52:24,137 WARN L623 FunctionHandler]: Unknown extern function usb_serial_probe [2022-12-13 18:52:24,138 WARN L623 FunctionHandler]: Unknown extern function usb_serial_disconnect [2022-12-13 18:52:24,146 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_2 [2022-12-13 18:52:24,146 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_2 [2022-12-13 18:52:24,146 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:52:24,148 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 18:52:24,148 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-13 18:52:24,149 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-13 18:52:24,149 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:52:24,149 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:52:24,150 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:52:24,150 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:52:24,150 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:52:24,150 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:52:24,150 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:52:24,151 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:52:24,151 WARN L623 FunctionHandler]: Unknown extern function ldv_der [2022-12-13 18:52:24,151 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 18:52:24,155 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:52:24,161 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:52:24,162 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:52:24,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:52:24,208 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 18:52:24,273 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:52:24,274 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 18:52:24,275 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 18:52:24,275 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 18:52:24,275 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 18:52:24,275 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 18:52:24,277 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 18:52:24,277 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 18:52:24,277 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 18:52:24,277 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 18:52:24,278 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 18:52:24,278 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 18:52:24,282 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 18:52:24,283 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 18:52:24,283 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 18:52:24,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,285 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:52:24,285 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-12-13 18:52:24,288 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:52:24,288 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-13 18:52:24,289 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-12-13 18:52:24,291 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_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2022-12-13 18:52:24,292 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-12-13 18:52:24,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,301 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,302 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:52:24,302 WARN L623 FunctionHandler]: Unknown extern function usb_match_id [2022-12-13 18:52:24,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,303 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:52:24,303 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-12-13 18:52:24,304 WARN L623 FunctionHandler]: Unknown extern function usb_driver_set_configuration [2022-12-13 18:52:24,304 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,304 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:52:24,305 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:52:24,305 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:52:24,305 WARN L623 FunctionHandler]: Unknown extern function __kfifo_alloc [2022-12-13 18:52:24,305 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,305 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,308 WARN L623 FunctionHandler]: Unknown extern function __kfifo_free [2022-12-13 18:52:24,308 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,309 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,310 WARN L623 FunctionHandler]: Unknown extern function __kfifo_free [2022-12-13 18:52:24,310 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,311 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,316 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 18:52:24,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,317 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,319 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:24,320 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,321 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,322 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,323 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,323 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,324 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-13 18:52:24,324 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-13 18:52:24,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,325 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,325 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,326 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,329 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:24,329 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,329 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:52:24,331 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:52:24,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,335 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:52:24,335 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:52:24,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,336 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,336 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 18:52:24,337 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:52:24,339 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:52:24,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,340 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,341 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in_r [2022-12-13 18:52:24,341 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in [2022-12-13 18:52:24,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,342 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,343 WARN L623 FunctionHandler]: Unknown extern function __kfifo_max_r [2022-12-13 18:52:24,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,344 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,346 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,349 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-13 18:52:24,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,353 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,355 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-13 18:52:24,356 WARN L623 FunctionHandler]: Unknown extern function tty_encode_baud_rate [2022-12-13 18:52:24,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,359 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,359 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,359 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,360 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,372 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,377 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,378 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,389 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,390 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,391 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,391 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:24,391 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,393 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,393 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,394 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,394 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,394 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:52:24,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,395 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:52:24,398 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:24,398 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,400 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,401 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,401 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,402 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,402 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 18:52:24,403 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:52:24,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,404 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,404 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out_r [2022-12-13 18:52:24,405 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out [2022-12-13 18:52:24,410 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:24,411 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,411 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,412 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 18:52:24,412 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:52:24,412 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,412 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:52:24,416 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,420 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,420 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,421 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,424 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,425 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:52:24,425 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:52:24,426 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 18:52:24,426 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:52:24,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,431 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 18:52:24,432 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:52:24,433 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 18:52:24,433 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:52:24,434 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 18:52:24,434 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:52:24,435 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:52:24,435 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:52:24,435 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:52:24,436 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:52:24,437 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,438 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:52:24,443 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:52:24,444 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 18:52:24,445 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 18:52:24,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,447 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,447 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,448 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,449 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 18:52:24,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,451 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:52:24,452 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:52:24,453 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:52:24,453 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,454 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,455 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:52:24,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,456 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:52:24,456 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:52:24,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:52:24,460 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:52:24,466 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-13 18:52:24,466 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-13 18:52:24,467 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_1 [2022-12-13 18:52:24,468 WARN L623 FunctionHandler]: Unknown extern function usb_serial_probe [2022-12-13 18:52:24,468 WARN L623 FunctionHandler]: Unknown extern function usb_serial_disconnect [2022-12-13 18:52:24,474 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_2 [2022-12-13 18:52:24,474 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_2 [2022-12-13 18:52:24,475 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:52:24,476 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 18:52:24,476 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-13 18:52:24,477 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-13 18:52:24,477 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:52:24,477 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:52:24,477 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:52:24,478 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:52:24,478 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:52:24,478 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:52:24,478 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:52:24,478 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:52:24,478 WARN L623 FunctionHandler]: Unknown extern function ldv_der [2022-12-13 18:52:24,479 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 18:52:24,482 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:52:24,484 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:52:24,485 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:52:24,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:52:24,537 INFO L208 MainTranslator]: Completed translation [2022-12-13 18:52:24,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24 WrapperNode [2022-12-13 18:52:24,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:52:24,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 18:52:24,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 18:52:24,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 18:52:24,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (1/1) ... [2022-12-13 18:52:24,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (1/1) ... [2022-12-13 18:52:24,699 INFO L138 Inliner]: procedures = 204, calls = 2337, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 4962 [2022-12-13 18:52:24,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 18:52:24,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 18:52:24,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 18:52:24,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 18:52:24,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (1/1) ... [2022-12-13 18:52:24,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (1/1) ... [2022-12-13 18:52:24,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (1/1) ... [2022-12-13 18:52:24,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (1/1) ... [2022-12-13 18:52:24,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (1/1) ... [2022-12-13 18:52:24,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (1/1) ... [2022-12-13 18:52:24,838 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (1/1) ... [2022-12-13 18:52:24,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (1/1) ... [2022-12-13 18:52:24,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 18:52:24,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 18:52:24,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 18:52:24,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 18:52:24,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (1/1) ... [2022-12-13 18:52:24,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:52:24,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 18:52:24,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 18:52:24,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 18:52:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-12-13 18:52:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-12-13 18:52:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2022-12-13 18:52:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2022-12-13 18:52:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-12-13 18:52:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-12-13 18:52:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-13 18:52:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 18:52:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 18:52:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 18:52:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 18:52:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2022-12-13 18:52:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2022-12-13 18:52:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2022-12-13 18:52:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2022-12-13 18:52:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 18:52:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 18:52:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 18:52:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 18:52:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2022-12-13 18:52:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2022-12-13 18:52:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-12-13 18:52:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-12-13 18:52:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2022-12-13 18:52:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2022-12-13 18:52:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2022-12-13 18:52:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2022-12-13 18:52:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 18:52:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 18:52:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 18:52:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 18:52:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2022-12-13 18:52:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2022-12-13 18:52:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 18:52:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 18:52:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2022-12-13 18:52:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2022-12-13 18:52:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 18:52:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 18:52:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2022-12-13 18:52:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2022-12-13 18:52:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2022-12-13 18:52:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2022-12-13 18:52:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2022-12-13 18:52:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2022-12-13 18:52:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-13 18:52:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-13 18:52:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2022-12-13 18:52:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2022-12-13 18:52:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2022-12-13 18:52:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2022-12-13 18:52:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 18:52:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 18:52:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 18:52:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2022-12-13 18:52:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2022-12-13 18:52:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2022-12-13 18:52:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2022-12-13 18:52:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2022-12-13 18:52:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2022-12-13 18:52:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 18:52:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-12-13 18:52:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-12-13 18:52:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 18:52:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 18:52:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 18:52:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2022-12-13 18:52:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2022-12-13 18:52:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 18:52:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2022-12-13 18:52:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2022-12-13 18:52:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2022-12-13 18:52:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2022-12-13 18:52:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 18:52:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 18:52:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2022-12-13 18:52:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2022-12-13 18:52:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2022-12-13 18:52:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2022-12-13 18:52:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 18:52:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 18:52:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_reg [2022-12-13 18:52:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_reg [2022-12-13 18:52:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 18:52:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 18:52:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-13 18:52:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-13 18:52:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-13 18:52:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-13 18:52:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-13 18:52:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-13 18:52:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2022-12-13 18:52:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2022-12-13 18:52:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 18:52:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 18:52:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-12-13 18:52:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-12-13 18:52:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 18:52:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 18:52:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 18:52:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 18:52:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 18:52:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 18:52:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 18:52:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2022-12-13 18:52:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2022-12-13 18:52:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2022-12-13 18:52:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2022-12-13 18:52:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-13 18:52:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-13 18:52:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-12-13 18:52:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-12-13 18:52:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2022-12-13 18:52:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2022-12-13 18:52:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2022-12-13 18:52:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2022-12-13 18:52:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 18:52:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 18:52:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 18:52:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 18:52:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 18:52:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_der [2022-12-13 18:52:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_der [2022-12-13 18:52:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2022-12-13 18:52:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2022-12-13 18:52:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2022-12-13 18:52:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2022-12-13 18:52:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 18:52:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 18:52:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-13 18:52:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-13 18:52:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2022-12-13 18:52:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2022-12-13 18:52:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2022-12-13 18:52:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2022-12-13 18:52:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 18:52:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2022-12-13 18:52:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2022-12-13 18:52:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2022-12-13 18:52:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 18:52:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-12-13 18:52:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-12-13 18:52:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 18:52:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 18:52:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2022-12-13 18:52:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2022-12-13 18:52:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-13 18:52:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-13 18:52:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-12-13 18:52:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-12-13 18:52:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-12-13 18:52:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-12-13 18:52:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 18:52:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 18:52:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2022-12-13 18:52:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2022-12-13 18:52:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-12-13 18:52:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-12-13 18:52:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 18:52:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 18:52:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2022-12-13 18:52:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2022-12-13 18:52:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-13 18:52:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-13 18:52:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2022-12-13 18:52:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2022-12-13 18:52:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 18:52:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2022-12-13 18:52:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2022-12-13 18:52:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2022-12-13 18:52:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2022-12-13 18:52:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 18:52:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 18:52:25,400 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 18:52:25,403 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 18:52:25,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 18:53:13,605 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 18:53:13,620 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 18:53:13,620 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 18:53:13,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:53:13 BoogieIcfgContainer [2022-12-13 18:53:13,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 18:53:13,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 18:53:13,626 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 18:53:13,628 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 18:53:13,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:52:22" (1/3) ... [2022-12-13 18:53:13,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed7fbf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:53:13, skipping insertion in model container [2022-12-13 18:53:13,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:52:24" (2/3) ... [2022-12-13 18:53:13,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed7fbf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:53:13, skipping insertion in model container [2022-12-13 18:53:13,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:53:13" (3/3) ... [2022-12-13 18:53:13,630 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2022-12-13 18:53:13,643 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 18:53:13,643 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 18:53:13,708 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 18:53:13,713 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=PETRI_NET, 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;@74ede59c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 18:53:13,713 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 18:53:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand has 1586 states, 1160 states have (on average 1.438793103448276) internal successors, (1669), 1189 states have internal predecessors, (1669), 348 states have call successors, (348), 77 states have call predecessors, (348), 76 states have return successors, (343), 341 states have call predecessors, (343), 343 states have call successors, (343) [2022-12-13 18:53:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-13 18:53:13,730 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:53:13,731 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:53:13,731 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:53:13,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:53:13,735 INFO L85 PathProgramCache]: Analyzing trace with hash 2043558060, now seen corresponding path program 1 times [2022-12-13 18:53:13,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:53:13,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124399241] [2022-12-13 18:53:13,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:53:13,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:53:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:14,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:53:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:14,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:53:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:14,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:53:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:14,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:53:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:14,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:53:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:14,517 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 18:53:14,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:53:14,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124399241] [2022-12-13 18:53:14,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124399241] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:53:14,518 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:53:14,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 18:53:14,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720885839] [2022-12-13 18:53:14,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:53:14,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 18:53:14,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:53:14,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 18:53:14,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 18:53:14,549 INFO L87 Difference]: Start difference. First operand has 1586 states, 1160 states have (on average 1.438793103448276) internal successors, (1669), 1189 states have internal predecessors, (1669), 348 states have call successors, (348), 77 states have call predecessors, (348), 76 states have return successors, (343), 341 states have call predecessors, (343), 343 states have call successors, (343) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-13 18:53:16,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:53:18,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:53:25,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:53:25,445 INFO L93 Difference]: Finished difference Result 5064 states and 8113 transitions. [2022-12-13 18:53:25,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:53:25,447 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 43 [2022-12-13 18:53:25,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:53:25,483 INFO L225 Difference]: With dead ends: 5064 [2022-12-13 18:53:25,484 INFO L226 Difference]: Without dead ends: 3465 [2022-12-13 18:53:25,501 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:53:25,504 INFO L413 NwaCegarLoop]: 2571 mSDtfsCounter, 3082 mSDsluCounter, 3388 mSDsCounter, 0 mSdLazyCounter, 1834 mSolverCounterSat, 882 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3298 SdHoareTripleChecker+Valid, 5959 SdHoareTripleChecker+Invalid, 2718 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 882 IncrementalHoareTripleChecker+Valid, 1834 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2022-12-13 18:53:25,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3298 Valid, 5959 Invalid, 2718 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [882 Valid, 1834 Invalid, 2 Unknown, 0 Unchecked, 10.5s Time] [2022-12-13 18:53:25,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3465 states. [2022-12-13 18:53:25,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3465 to 2921. [2022-12-13 18:53:25,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2921 states, 2134 states have (on average 1.4259606373008435) internal successors, (3043), 2172 states have internal predecessors, (3043), 643 states have call successors, (643), 144 states have call predecessors, (643), 143 states have return successors, (638), 634 states have call predecessors, (638), 638 states have call successors, (638) [2022-12-13 18:53:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2921 states and 4324 transitions. [2022-12-13 18:53:25,709 INFO L78 Accepts]: Start accepts. Automaton has 2921 states and 4324 transitions. Word has length 43 [2022-12-13 18:53:25,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:53:25,710 INFO L495 AbstractCegarLoop]: Abstraction has 2921 states and 4324 transitions. [2022-12-13 18:53:25,710 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-13 18:53:25,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4324 transitions. [2022-12-13 18:53:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-13 18:53:25,721 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:53:25,722 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:53:25,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 18:53:25,722 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:53:25,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:53:25,723 INFO L85 PathProgramCache]: Analyzing trace with hash -1007547926, now seen corresponding path program 1 times [2022-12-13 18:53:25,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:53:25,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293634856] [2022-12-13 18:53:25,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:53:25,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:53:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:26,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:53:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:26,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:53:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:26,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:53:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:26,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:53:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:26,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:53:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:26,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:53:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:26,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:53:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:53:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 18:53:26,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:53:26,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293634856] [2022-12-13 18:53:26,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293634856] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:53:26,479 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:53:26,479 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 18:53:26,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060182070] [2022-12-13 18:53:26,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:53:26,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 18:53:26,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:53:26,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 18:53:26,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-13 18:53:26,482 INFO L87 Difference]: Start difference. First operand 2921 states and 4324 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 18:53:28,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:53:30,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:53:53,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-13 18:53:54,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:54:00,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:54:00,536 INFO L93 Difference]: Finished difference Result 8858 states and 14380 transitions. [2022-12-13 18:54:00,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 18:54:00,537 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) Word has length 64 [2022-12-13 18:54:00,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:54:00,572 INFO L225 Difference]: With dead ends: 8858 [2022-12-13 18:54:00,573 INFO L226 Difference]: Without dead ends: 5950 [2022-12-13 18:54:00,585 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2022-12-13 18:54:00,585 INFO L413 NwaCegarLoop]: 2439 mSDtfsCounter, 4363 mSDsluCounter, 10816 mSDsCounter, 0 mSdLazyCounter, 13565 mSolverCounterSat, 1717 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4745 SdHoareTripleChecker+Valid, 13255 SdHoareTripleChecker+Invalid, 15285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1717 IncrementalHoareTripleChecker+Valid, 13565 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.4s IncrementalHoareTripleChecker+Time [2022-12-13 18:54:00,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4745 Valid, 13255 Invalid, 15285 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1717 Valid, 13565 Invalid, 3 Unknown, 0 Unchecked, 33.4s Time] [2022-12-13 18:54:00,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5950 states. [2022-12-13 18:54:00,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5950 to 2926. [2022-12-13 18:54:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2926 states, 2138 states have (on average 1.4251637043966323) internal successors, (3047), 2176 states have internal predecessors, (3047), 643 states have call successors, (643), 144 states have call predecessors, (643), 144 states have return successors, (640), 635 states have call predecessors, (640), 638 states have call successors, (640) [2022-12-13 18:54:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2926 states and 4330 transitions. [2022-12-13 18:54:00,770 INFO L78 Accepts]: Start accepts. Automaton has 2926 states and 4330 transitions. Word has length 64 [2022-12-13 18:54:00,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:54:00,771 INFO L495 AbstractCegarLoop]: Abstraction has 2926 states and 4330 transitions. [2022-12-13 18:54:00,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 18:54:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4330 transitions. [2022-12-13 18:54:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-13 18:54:00,774 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:54:00,774 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:54:00,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 18:54:00,775 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:54:00,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:54:00,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1594353940, now seen corresponding path program 1 times [2022-12-13 18:54:00,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:54:00,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354657300] [2022-12-13 18:54:00,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:54:00,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:54:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:01,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:54:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:01,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:54:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:01,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:54:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:01,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:54:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:01,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:54:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:01,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:54:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:01,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:54:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:01,092 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 18:54:01,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:54:01,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354657300] [2022-12-13 18:54:01,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354657300] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:54:01,093 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:54:01,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:54:01,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558792256] [2022-12-13 18:54:01,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:54:01,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:54:01,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:54:01,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:54:01,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:54:01,094 INFO L87 Difference]: Start difference. First operand 2926 states and 4330 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 18:54:03,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:54:05,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:54:14,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-13 18:54:19,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:54:19,654 INFO L93 Difference]: Finished difference Result 6892 states and 10690 transitions. [2022-12-13 18:54:19,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 18:54:19,655 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 64 [2022-12-13 18:54:19,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:54:19,682 INFO L225 Difference]: With dead ends: 6892 [2022-12-13 18:54:19,683 INFO L226 Difference]: Without dead ends: 6879 [2022-12-13 18:54:19,686 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 18:54:19,687 INFO L413 NwaCegarLoop]: 981 mSDtfsCounter, 5398 mSDsluCounter, 1644 mSDsCounter, 0 mSdLazyCounter, 5574 mSolverCounterSat, 2281 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5736 SdHoareTripleChecker+Valid, 2625 SdHoareTripleChecker+Invalid, 7857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2281 IncrementalHoareTripleChecker+Valid, 5574 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:54:19,687 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5736 Valid, 2625 Invalid, 7857 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2281 Valid, 5574 Invalid, 2 Unknown, 0 Unchecked, 18.1s Time] [2022-12-13 18:54:19,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6879 states. [2022-12-13 18:54:19,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6879 to 5797. [2022-12-13 18:54:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5797 states, 4241 states have (on average 1.4270219287903796) internal successors, (6052), 4314 states have internal predecessors, (6052), 1271 states have call successors, (1271), 285 states have call predecessors, (1271), 284 states have return successors, (1270), 1257 states have call predecessors, (1270), 1266 states have call successors, (1270) [2022-12-13 18:54:19,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5797 states to 5797 states and 8593 transitions. [2022-12-13 18:54:19,889 INFO L78 Accepts]: Start accepts. Automaton has 5797 states and 8593 transitions. Word has length 64 [2022-12-13 18:54:19,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:54:19,889 INFO L495 AbstractCegarLoop]: Abstraction has 5797 states and 8593 transitions. [2022-12-13 18:54:19,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 18:54:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 5797 states and 8593 transitions. [2022-12-13 18:54:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-13 18:54:19,892 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:54:19,892 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:54:19,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 18:54:19,893 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:54:19,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:54:19,893 INFO L85 PathProgramCache]: Analyzing trace with hash 2114011636, now seen corresponding path program 1 times [2022-12-13 18:54:19,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:54:19,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118892898] [2022-12-13 18:54:19,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:54:19,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:54:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:20,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:54:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:20,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:54:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:20,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:54:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:20,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:54:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:20,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:54:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:20,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:54:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:20,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:54:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 18:54:20,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:54:20,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118892898] [2022-12-13 18:54:20,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118892898] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:54:20,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:54:20,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:54:20,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728591254] [2022-12-13 18:54:20,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:54:20,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:54:20,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:54:20,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:54:20,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:54:20,336 INFO L87 Difference]: Start difference. First operand 5797 states and 8593 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 18:54:22,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:54:24,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:54:38,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:54:41,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:54:43,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:54:43,925 INFO L93 Difference]: Finished difference Result 19487 states and 29858 transitions. [2022-12-13 18:54:43,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 18:54:43,926 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 65 [2022-12-13 18:54:43,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:54:43,981 INFO L225 Difference]: With dead ends: 19487 [2022-12-13 18:54:43,981 INFO L226 Difference]: Without dead ends: 13700 [2022-12-13 18:54:44,000 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 18:54:44,001 INFO L413 NwaCegarLoop]: 816 mSDtfsCounter, 5354 mSDsluCounter, 1704 mSDsCounter, 0 mSdLazyCounter, 5789 mSolverCounterSat, 2244 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5678 SdHoareTripleChecker+Valid, 2520 SdHoareTripleChecker+Invalid, 8035 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2244 IncrementalHoareTripleChecker+Valid, 5789 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.9s IncrementalHoareTripleChecker+Time [2022-12-13 18:54:44,001 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5678 Valid, 2520 Invalid, 8035 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2244 Valid, 5789 Invalid, 2 Unknown, 0 Unchecked, 22.9s Time] [2022-12-13 18:54:44,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13700 states. [2022-12-13 18:54:44,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13700 to 11532. [2022-12-13 18:54:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11532 states, 8444 states have (on average 1.4283514921837992) internal successors, (12061), 8589 states have internal predecessors, (12061), 2525 states have call successors, (2525), 565 states have call predecessors, (2525), 562 states have return successors, (2522), 2497 states have call predecessors, (2522), 2514 states have call successors, (2522) [2022-12-13 18:54:44,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11532 states to 11532 states and 17108 transitions. [2022-12-13 18:54:44,412 INFO L78 Accepts]: Start accepts. Automaton has 11532 states and 17108 transitions. Word has length 65 [2022-12-13 18:54:44,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:54:44,412 INFO L495 AbstractCegarLoop]: Abstraction has 11532 states and 17108 transitions. [2022-12-13 18:54:44,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 18:54:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 11532 states and 17108 transitions. [2022-12-13 18:54:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-13 18:54:44,419 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:54:44,420 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:54:44,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 18:54:44,420 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:54:44,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:54:44,420 INFO L85 PathProgramCache]: Analyzing trace with hash 409386147, now seen corresponding path program 1 times [2022-12-13 18:54:44,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:54:44,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998592396] [2022-12-13 18:54:44,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:54:44,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:54:44,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:44,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:54:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:44,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:54:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:44,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:54:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:44,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:54:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:44,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:54:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:44,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:54:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:44,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:54:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:44,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:54:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:44,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:54:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:54:44,803 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-13 18:54:44,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:54:44,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998592396] [2022-12-13 18:54:44,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998592396] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:54:44,803 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:54:44,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:54:44,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822249119] [2022-12-13 18:54:44,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:54:44,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:54:44,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:54:44,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:54:44,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:54:44,805 INFO L87 Difference]: Start difference. First operand 11532 states and 17108 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:54:46,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:54:48,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:54:50,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:55:08,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:55:11,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:55:13,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:55:13,986 INFO L93 Difference]: Finished difference Result 13703 states and 21268 transitions. [2022-12-13 18:55:13,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 18:55:13,987 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) Word has length 76 [2022-12-13 18:55:13,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:55:14,047 INFO L225 Difference]: With dead ends: 13703 [2022-12-13 18:55:14,048 INFO L226 Difference]: Without dead ends: 13700 [2022-12-13 18:55:14,055 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 18:55:14,056 INFO L413 NwaCegarLoop]: 1347 mSDtfsCounter, 3800 mSDsluCounter, 2572 mSDsCounter, 0 mSdLazyCounter, 7651 mSolverCounterSat, 1645 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4189 SdHoareTripleChecker+Valid, 3919 SdHoareTripleChecker+Invalid, 9301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1645 IncrementalHoareTripleChecker+Valid, 7651 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.5s IncrementalHoareTripleChecker+Time [2022-12-13 18:55:14,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4189 Valid, 3919 Invalid, 9301 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1645 Valid, 7651 Invalid, 5 Unknown, 0 Unchecked, 28.5s Time] [2022-12-13 18:55:14,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13700 states. [2022-12-13 18:55:14,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13700 to 11536. [2022-12-13 18:55:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11536 states, 8446 states have (on average 1.4280132607151315) internal successors, (12061), 8593 states have internal predecessors, (12061), 2525 states have call successors, (2525), 565 states have call predecessors, (2525), 564 states have return successors, (2522), 2497 states have call predecessors, (2522), 2514 states have call successors, (2522) [2022-12-13 18:55:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11536 states to 11536 states and 17108 transitions. [2022-12-13 18:55:14,667 INFO L78 Accepts]: Start accepts. Automaton has 11536 states and 17108 transitions. Word has length 76 [2022-12-13 18:55:14,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:55:14,667 INFO L495 AbstractCegarLoop]: Abstraction has 11536 states and 17108 transitions. [2022-12-13 18:55:14,668 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:55:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 11536 states and 17108 transitions. [2022-12-13 18:55:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-13 18:55:14,677 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:55:14,677 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:55:14,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 18:55:14,677 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:55:14,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:55:14,678 INFO L85 PathProgramCache]: Analyzing trace with hash 808100195, now seen corresponding path program 1 times [2022-12-13 18:55:14,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:55:14,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911542167] [2022-12-13 18:55:14,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:55:14,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:55:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:15,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:55:15,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:15,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:55:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:15,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:55:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:15,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:55:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:15,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:55:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:15,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:55:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:15,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:55:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:15,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:55:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:15,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:55:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:15,480 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-13 18:55:15,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:55:15,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911542167] [2022-12-13 18:55:15,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911542167] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 18:55:15,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [688738674] [2022-12-13 18:55:15,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:55:15,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 18:55:15,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 18:55:15,482 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 18:55:15,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 18:55:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:16,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 4346 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-13 18:55:16,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 18:55:16,372 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 18:55:16,372 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 18:55:16,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [688738674] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:55:16,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 18:55:16,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 9 [2022-12-13 18:55:16,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966321801] [2022-12-13 18:55:16,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:55:16,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 18:55:16,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:55:16,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 18:55:16,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-13 18:55:16,373 INFO L87 Difference]: Start difference. First operand 11536 states and 17108 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 18:55:17,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:55:17,181 INFO L93 Difference]: Finished difference Result 22996 states and 34654 transitions. [2022-12-13 18:55:17,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 18:55:17,182 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 76 [2022-12-13 18:55:17,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:55:17,221 INFO L225 Difference]: With dead ends: 22996 [2022-12-13 18:55:17,221 INFO L226 Difference]: Without dead ends: 11473 [2022-12-13 18:55:17,252 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-12-13 18:55:17,253 INFO L413 NwaCegarLoop]: 3048 mSDtfsCounter, 1836 mSDsluCounter, 14141 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 350 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1954 SdHoareTripleChecker+Valid, 17189 SdHoareTripleChecker+Invalid, 419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 350 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-13 18:55:17,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1954 Valid, 17189 Invalid, 419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [350 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-13 18:55:17,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11473 states. [2022-12-13 18:55:17,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11473 to 8650. [2022-12-13 18:55:17,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8650 states, 6331 states have (on average 1.4272626757226345) internal successors, (9036), 6440 states have internal predecessors, (9036), 1894 states have call successors, (1894), 425 states have call predecessors, (1894), 424 states have return successors, (1892), 1874 states have call predecessors, (1892), 1887 states have call successors, (1892) [2022-12-13 18:55:17,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8650 states to 8650 states and 12822 transitions. [2022-12-13 18:55:17,575 INFO L78 Accepts]: Start accepts. Automaton has 8650 states and 12822 transitions. Word has length 76 [2022-12-13 18:55:17,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:55:17,575 INFO L495 AbstractCegarLoop]: Abstraction has 8650 states and 12822 transitions. [2022-12-13 18:55:17,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 18:55:17,576 INFO L276 IsEmpty]: Start isEmpty. Operand 8650 states and 12822 transitions. [2022-12-13 18:55:17,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-13 18:55:17,580 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:55:17,580 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:55:17,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 18:55:17,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-13 18:55:17,781 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:55:17,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:55:17,781 INFO L85 PathProgramCache]: Analyzing trace with hash 2111094231, now seen corresponding path program 1 times [2022-12-13 18:55:17,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:55:17,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337842943] [2022-12-13 18:55:17,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:55:17,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:55:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:18,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:55:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:18,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:55:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:18,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:55:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:18,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:55:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:18,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:55:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:18,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:55:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:18,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:55:18,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:18,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:55:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:18,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:55:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:18,412 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-13 18:55:18,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:55:18,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337842943] [2022-12-13 18:55:18,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337842943] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:55:18,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:55:18,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 18:55:18,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701296837] [2022-12-13 18:55:18,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:55:18,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 18:55:18,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:55:18,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 18:55:18,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-13 18:55:18,414 INFO L87 Difference]: Start difference. First operand 8650 states and 12822 transitions. Second operand has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:55:20,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:55:22,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:55:52,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:55:52,451 INFO L93 Difference]: Finished difference Result 15208 states and 25291 transitions. [2022-12-13 18:55:52,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 18:55:52,452 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 81 [2022-12-13 18:55:52,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:55:52,511 INFO L225 Difference]: With dead ends: 15208 [2022-12-13 18:55:52,512 INFO L226 Difference]: Without dead ends: 15188 [2022-12-13 18:55:52,522 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2022-12-13 18:55:52,522 INFO L413 NwaCegarLoop]: 2028 mSDtfsCounter, 7538 mSDsluCounter, 7648 mSDsCounter, 0 mSdLazyCounter, 13962 mSolverCounterSat, 2956 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7888 SdHoareTripleChecker+Valid, 9676 SdHoareTripleChecker+Invalid, 16920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2956 IncrementalHoareTripleChecker+Valid, 13962 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:55:52,523 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7888 Valid, 9676 Invalid, 16920 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2956 Valid, 13962 Invalid, 2 Unknown, 0 Unchecked, 33.1s Time] [2022-12-13 18:55:52,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15188 states. [2022-12-13 18:55:52,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15188 to 8654. [2022-12-13 18:55:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8654 states, 6335 states have (on average 1.4269928966061562) internal successors, (9040), 6444 states have internal predecessors, (9040), 1894 states have call successors, (1894), 425 states have call predecessors, (1894), 424 states have return successors, (1892), 1874 states have call predecessors, (1892), 1887 states have call successors, (1892) [2022-12-13 18:55:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8654 states to 8654 states and 12826 transitions. [2022-12-13 18:55:52,959 INFO L78 Accepts]: Start accepts. Automaton has 8654 states and 12826 transitions. Word has length 81 [2022-12-13 18:55:52,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:55:52,959 INFO L495 AbstractCegarLoop]: Abstraction has 8654 states and 12826 transitions. [2022-12-13 18:55:52,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:55:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 8654 states and 12826 transitions. [2022-12-13 18:55:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-13 18:55:52,963 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:55:52,963 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:55:52,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 18:55:52,963 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:55:52,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:55:52,964 INFO L85 PathProgramCache]: Analyzing trace with hash 2133273998, now seen corresponding path program 1 times [2022-12-13 18:55:52,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:55:52,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267237984] [2022-12-13 18:55:52,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:55:52,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:55:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:53,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:55:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:53,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:55:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:53,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:55:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:53,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:55:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:53,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:55:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:53,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:55:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:53,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:55:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:53,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:55:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:53,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:55:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:55:53,329 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-13 18:55:53,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:55:53,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267237984] [2022-12-13 18:55:53,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267237984] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:55:53,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:55:53,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:55:53,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806647522] [2022-12-13 18:55:53,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:55:53,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:55:53,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:55:53,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:55:53,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:55:53,331 INFO L87 Difference]: Start difference. First operand 8654 states and 12826 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:55:55,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:55:57,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:56:10,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:56:10,752 INFO L93 Difference]: Finished difference Result 16412 states and 25151 transitions. [2022-12-13 18:56:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 18:56:10,753 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 82 [2022-12-13 18:56:10,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:56:10,777 INFO L225 Difference]: With dead ends: 16412 [2022-12-13 18:56:10,777 INFO L226 Difference]: Without dead ends: 7771 [2022-12-13 18:56:10,798 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-12-13 18:56:10,799 INFO L413 NwaCegarLoop]: 1395 mSDtfsCounter, 4023 mSDsluCounter, 2650 mSDsCounter, 0 mSdLazyCounter, 5581 mSolverCounterSat, 1878 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4180 SdHoareTripleChecker+Valid, 4045 SdHoareTripleChecker+Invalid, 7461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1878 IncrementalHoareTripleChecker+Valid, 5581 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.9s IncrementalHoareTripleChecker+Time [2022-12-13 18:56:10,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4180 Valid, 4045 Invalid, 7461 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1878 Valid, 5581 Invalid, 2 Unknown, 0 Unchecked, 16.9s Time] [2022-12-13 18:56:10,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7771 states. [2022-12-13 18:56:11,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7771 to 5860. [2022-12-13 18:56:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5860 states, 4287 states have (on average 1.4226731980405878) internal successors, (6099), 4362 states have internal predecessors, (6099), 1284 states have call successors, (1284), 289 states have call predecessors, (1284), 288 states have return successors, (1282), 1268 states have call predecessors, (1282), 1277 states have call successors, (1282) [2022-12-13 18:56:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 5860 states and 8665 transitions. [2022-12-13 18:56:11,046 INFO L78 Accepts]: Start accepts. Automaton has 5860 states and 8665 transitions. Word has length 82 [2022-12-13 18:56:11,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:56:11,046 INFO L495 AbstractCegarLoop]: Abstraction has 5860 states and 8665 transitions. [2022-12-13 18:56:11,046 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:56:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 5860 states and 8665 transitions. [2022-12-13 18:56:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-13 18:56:11,050 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:56:11,050 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:56:11,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 18:56:11,050 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:56:11,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:56:11,051 INFO L85 PathProgramCache]: Analyzing trace with hash -1345426502, now seen corresponding path program 1 times [2022-12-13 18:56:11,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:56:11,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50442761] [2022-12-13 18:56:11,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:56:11,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:56:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 18:56:11,276 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 18:56:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 18:56:11,608 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 18:56:11,608 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 18:56:11,609 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 18:56:11,611 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 18:56:11,614 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:56:11,617 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 18:56:11,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 06:56:11 BoogieIcfgContainer [2022-12-13 18:56:11,751 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 18:56:11,751 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 18:56:11,751 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 18:56:11,751 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 18:56:11,752 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:53:13" (3/4) ... [2022-12-13 18:56:11,755 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 18:56:11,755 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 18:56:11,755 INFO L158 Benchmark]: Toolchain (without parser) took 228847.34ms. Allocated memory was 134.2MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 86.5MB in the beginning and 1.1GB in the end (delta: -986.1MB). Peak memory consumption was 158.3MB. Max. memory is 16.1GB. [2022-12-13 18:56:11,756 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:56:11,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1628.89ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 86.5MB in the beginning and 72.0MB in the end (delta: 14.6MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2022-12-13 18:56:11,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.62ms. Allocated memory is still 167.8MB. Free memory was 72.0MB in the beginning and 95.3MB in the end (delta: -23.3MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-12-13 18:56:11,756 INFO L158 Benchmark]: Boogie Preprocessor took 169.79ms. Allocated memory is still 167.8MB. Free memory was 95.3MB in the beginning and 63.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 18:56:11,757 INFO L158 Benchmark]: RCFGBuilder took 48754.33ms. Allocated memory was 167.8MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 63.8MB in the beginning and 838.4MB in the end (delta: -774.5MB). Peak memory consumption was 766.8MB. Max. memory is 16.1GB. [2022-12-13 18:56:11,757 INFO L158 Benchmark]: TraceAbstraction took 178125.01ms. Allocated memory is still 1.3GB. Free memory was 837.3MB in the beginning and 1.1GB in the end (delta: -235.3MB). Peak memory consumption was 442.1MB. Max. memory is 16.1GB. [2022-12-13 18:56:11,757 INFO L158 Benchmark]: Witness Printer took 3.62ms. Allocated memory is still 1.3GB. Free memory is still 1.1GB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:56:11,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1628.89ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 86.5MB in the beginning and 72.0MB in the end (delta: 14.6MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.62ms. Allocated memory is still 167.8MB. Free memory was 72.0MB in the beginning and 95.3MB in the end (delta: -23.3MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.79ms. Allocated memory is still 167.8MB. Free memory was 95.3MB in the beginning and 63.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 48754.33ms. Allocated memory was 167.8MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 63.8MB in the beginning and 838.4MB in the end (delta: -774.5MB). Peak memory consumption was 766.8MB. Max. memory is 16.1GB. * TraceAbstraction took 178125.01ms. Allocated memory is still 1.3GB. Free memory was 837.3MB in the beginning and 1.1GB in the end (delta: -235.3MB). Peak memory consumption was 442.1MB. Max. memory is 16.1GB. * Witness Printer took 3.62ms. Allocated memory is still 1.3GB. Free memory is still 1.1GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 3977]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 3570. Possible FailurePath: [L4000] int LDV_IN_INTERRUPT = 1; [L4001] struct usb_interface *ti_usb_driver_group1 ; [L4002] struct file *ti_2port_device_group0 ; [L4003] int ldv_state_variable_0 ; [L4004] struct usb_serial *ti_2port_device_group3 ; [L4005] struct file *ti_1port_device_group0 ; [L4006] int ldv_state_variable_3 ; [L4007] int ldv_state_variable_2 ; [L4008] struct tty_struct *ti_1port_device_group2 ; [L4009] int ref_cnt ; [L4010] struct usb_serial *ti_1port_device_group3 ; [L4011] int ldv_state_variable_1 ; [L4012] struct usb_serial_port *ti_2port_device_group4 ; [L4013] struct urb *ti_1port_device_group1 ; [L4014] int usb_counter ; [L4015] struct usb_serial_port *ti_1port_device_group4 ; [L4016] struct tty_struct *ti_2port_device_group2 ; [L4017] struct urb *ti_2port_device_group1 ; [L4073] static int debug ; [L4074] static int closing_wait = 4000; [L4075] static ushort vendor_3410[5U] ; [L4076] static unsigned int vendor_3410_count ; [L4077] static ushort product_3410[5U] ; [L4078] static unsigned int product_3410_count ; [L4079] static ushort vendor_5052[5U] ; [L4080] static unsigned int vendor_5052_count ; [L4081] static ushort product_5052[5U] ; [L4082] static unsigned int product_5052_count ; [L4083-L4121] static struct usb_device_id ti_id_table_3410[19U] = { {3U, 1105U, 13328U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1105U, 62512U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61704U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61705U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61712U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61713U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61714U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61716U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61717U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 793U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1203U, 17731U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1203U, 17739U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1203U, 17740U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L4122-L4132] static struct usb_device_id ti_id_table_5052[11U] = { {3U, 1105U, 20562U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1105U, 20818U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1105U, 20570U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1105U, 20575U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L4133-L4183] static struct usb_device_id ti_id_table_combined[28U] = { {3U, 1105U, 13328U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1105U, 62512U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61704U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61705U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61712U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61713U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61714U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61716U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 61717U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1760U, 793U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1105U, 20562U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1105U, 20818U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1105U, 20570U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1105U, 20575U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1203U, 17731U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1203U, 17739U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1203U, 17740U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L4184-L4197] static struct usb_driver ti_usb_driver = {"ti_usb_3410_5052", & usb_serial_probe, & usb_serial_disconnect, 0, 0, 0, 0, 0, 0, (struct usb_device_id const *)(& ti_id_table_combined), {{{{{0U}, 0U, 0U, 0, {0, 0, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, 1U, (unsigned char)0, (unsigned char)0}; [L4198-L4206] static struct usb_serial_driver ti_1port_device = {"TI USB 3410 1 port adapter", (struct usb_device_id const *)(& ti_id_table_3410), 1, {0, 0}, {"ti_usb_3410_5052_1", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, & ti_usb_driver, {{{{{0U}, 0U, 0U, 0, {0, 0, 0, 0, 0UL}}}}, {0, 0}}, 0UL, 0UL, 0, & ti_startup, 0, 0, & ti_release, 0, 0, 0, 0, & ti_open, & ti_close, & ti_write, & ti_write_room, & ti_ioctl, & ti_set_termios, & ti_break, & ti_chars_in_buffer, & ti_throttle, & ti_unthrottle, & ti_tiocmget, & ti_tiocmset, 0, 0, 0, & ti_interrupt_callback, 0, & ti_bulk_in_callback, & ti_bulk_out_callback, 0, 0}; [L4207-L4215] static struct usb_serial_driver ti_2port_device = {"TI USB 5052 2 port adapter", (struct usb_device_id const *)(& ti_id_table_5052), 2, {0, 0}, {"ti_usb_3410_5052_2", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, & ti_usb_driver, {{{{{0U}, 0U, 0U, 0, {0, 0, 0, 0, 0UL}}}}, {0, 0}}, 0UL, 0UL, 0, & ti_startup, 0, 0, & ti_release, 0, 0, 0, 0, & ti_open, & ti_close, & ti_write, & ti_write_room, & ti_ioctl, & ti_set_termios, & ti_break, & ti_chars_in_buffer, & ti_throttle, & ti_unthrottle, & ti_tiocmget, & ti_tiocmset, 0, 0, 0, & ti_interrupt_callback, 0, & ti_bulk_in_callback, & ti_bulk_out_callback, 0, 0}; [L4216] struct usb_device_id const __mod_usb_device_table ; [L6253] int ldv_retval_2 ; [L6255] int ldv_retval_5 ; [L6257] int ldv_retval_0 ; [L6258] int ldv_retval_4 ; [L6260] int ldv_retval_1 ; [L6263] int ldv_retval_3 ; [L7204] int ldv_usb = 0; [L7205] int ldv_usb_s = 0; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6317] struct ktermios *ldvarg7 ; [L6318] void *tmp ; [L6319] unsigned int ldvarg3 ; [L6320] unsigned int tmp___0 ; [L6321] int ldvarg0 ; [L6322] int tmp___1 ; [L6323] unsigned long ldvarg5 ; [L6324] unsigned long tmp___2 ; [L6325] unsigned int ldvarg6 ; [L6326] unsigned int tmp___3 ; [L6327] int ldvarg1 ; [L6328] int tmp___4 ; [L6329] unsigned int ldvarg4 ; [L6330] unsigned int tmp___5 ; [L6331] unsigned char *ldvarg2 ; [L6332] void *tmp___6 ; [L6333] struct usb_device_id *ldvarg8 ; [L6334] void *tmp___7 ; [L6335] unsigned char *ldvarg11 ; [L6336] void *tmp___8 ; [L6337] unsigned int ldvarg12 ; [L6338] unsigned int tmp___9 ; [L6339] struct ktermios *ldvarg16 ; [L6340] void *tmp___10 ; [L6341] unsigned int ldvarg15 ; [L6342] unsigned int tmp___11 ; [L6343] unsigned long ldvarg14 ; [L6344] unsigned long tmp___12 ; [L6345] unsigned int ldvarg13 ; [L6346] unsigned int tmp___13 ; [L6347] int ldvarg10 ; [L6348] int tmp___14 ; [L6349] int ldvarg9 ; [L6350] int tmp___15 ; [L6351] int tmp___16 ; [L6352] int tmp___17 ; [L6353] int tmp___18 ; [L6354] int tmp___19 ; [L6355] int tmp___20 ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6357] CALL, EXPR ldv_zalloc(44UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L3942] void *p ; [L3943] void *tmp ; [L3944] int tmp___0 ; [L3946] tmp___0 = __VERIFIER_nondet_int() [L3947] COND TRUE tmp___0 != 0 [L3948] return ((void *)0); VAL [\old(size)=44, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, size=44, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp___0=1, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6357] RET, EXPR ldv_zalloc(44UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldv_zalloc(44UL)={0:0}, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6357] tmp = ldv_zalloc(44UL) [L6358] ldvarg7 = (struct ktermios *)tmp [L6359] tmp___0 = __VERIFIER_nondet_uint() [L6360] ldvarg3 = tmp___0 [L6361] tmp___1 = __VERIFIER_nondet_int() [L6362] ldvarg0 = tmp___1 [L6363] tmp___2 = __VERIFIER_nondet_ulong() [L6364] ldvarg5 = tmp___2 [L6365] tmp___3 = __VERIFIER_nondet_uint() [L6366] ldvarg6 = tmp___3 [L6367] tmp___4 = __VERIFIER_nondet_int() [L6368] ldvarg1 = tmp___4 [L6369] tmp___5 = __VERIFIER_nondet_uint() [L6370] ldvarg4 = tmp___5 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldvarg0=-2, ldvarg1=0, ldvarg3=62513, ldvarg4=62602, ldvarg5=62607, ldvarg6=62597, ldvarg7={0:0}, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp={0:0}, tmp___0=62513, tmp___1=-2, tmp___2=62607, tmp___3=62597, tmp___4=0, tmp___5=62602, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6371] CALL, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L3942] void *p ; [L3943] void *tmp ; [L3944] int tmp___0 ; [L3946] tmp___0 = __VERIFIER_nondet_int() [L3947] COND TRUE tmp___0 != 0 [L3948] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, size=1, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp___0=1, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6371] RET, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldv_zalloc(1UL)={0:0}, ldvarg0=-2, ldvarg1=0, ldvarg3=62513, ldvarg4=62602, ldvarg5=62607, ldvarg6=62597, ldvarg7={0:0}, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp={0:0}, tmp___0=62513, tmp___1=-2, tmp___2=62607, tmp___3=62597, tmp___4=0, tmp___5=62602, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6371] tmp___6 = ldv_zalloc(1UL) [L6372] ldvarg2 = (unsigned char *)tmp___6 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldvarg0=-2, ldvarg1=0, ldvarg2={0:0}, ldvarg3=62513, ldvarg4=62602, ldvarg5=62607, ldvarg6=62597, ldvarg7={0:0}, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp={0:0}, tmp___0=62513, tmp___1=-2, tmp___2=62607, tmp___3=62597, tmp___4=0, tmp___5=62602, tmp___6={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6373] CALL, EXPR ldv_zalloc(24UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L3942] void *p ; [L3943] void *tmp ; [L3944] int tmp___0 ; [L3946] tmp___0 = __VERIFIER_nondet_int() [L3947] COND TRUE tmp___0 != 0 [L3948] return ((void *)0); VAL [\old(size)=24, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, size=24, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp___0=1, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6373] RET, EXPR ldv_zalloc(24UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldv_zalloc(24UL)={0:0}, ldvarg0=-2, ldvarg1=0, ldvarg2={0:0}, ldvarg3=62513, ldvarg4=62602, ldvarg5=62607, ldvarg6=62597, ldvarg7={0:0}, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp={0:0}, tmp___0=62513, tmp___1=-2, tmp___2=62607, tmp___3=62597, tmp___4=0, tmp___5=62602, tmp___6={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6373] tmp___7 = ldv_zalloc(24UL) [L6374] ldvarg8 = (struct usb_device_id *)tmp___7 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldvarg0=-2, ldvarg1=0, ldvarg2={0:0}, ldvarg3=62513, ldvarg4=62602, ldvarg5=62607, ldvarg6=62597, ldvarg7={0:0}, ldvarg8={0:0}, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp={0:0}, tmp___0=62513, tmp___1=-2, tmp___2=62607, tmp___3=62597, tmp___4=0, tmp___5=62602, tmp___6={0:0}, tmp___7={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6375] CALL, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L3942] void *p ; [L3943] void *tmp ; [L3944] int tmp___0 ; [L3946] tmp___0 = __VERIFIER_nondet_int() [L3947] COND TRUE tmp___0 != 0 [L3948] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, size=1, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp___0=1, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6375] RET, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldv_zalloc(1UL)={0:0}, ldvarg0=-2, ldvarg1=0, ldvarg2={0:0}, ldvarg3=62513, ldvarg4=62602, ldvarg5=62607, ldvarg6=62597, ldvarg7={0:0}, ldvarg8={0:0}, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp={0:0}, tmp___0=62513, tmp___1=-2, tmp___2=62607, tmp___3=62597, tmp___4=0, tmp___5=62602, tmp___6={0:0}, tmp___7={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6375] tmp___8 = ldv_zalloc(1UL) [L6376] ldvarg11 = (unsigned char *)tmp___8 [L6377] tmp___9 = __VERIFIER_nondet_uint() [L6378] ldvarg12 = tmp___9 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldvarg0=-2, ldvarg1=0, ldvarg11={0:0}, ldvarg12=62514, ldvarg2={0:0}, ldvarg3=62513, ldvarg4=62602, ldvarg5=62607, ldvarg6=62597, ldvarg7={0:0}, ldvarg8={0:0}, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp={0:0}, tmp___0=62513, tmp___1=-2, tmp___2=62607, tmp___3=62597, tmp___4=0, tmp___5=62602, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=62514, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6379] CALL, EXPR ldv_zalloc(44UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L3942] void *p ; [L3943] void *tmp ; [L3944] int tmp___0 ; [L3946] tmp___0 = __VERIFIER_nondet_int() [L3947] COND TRUE tmp___0 != 0 [L3948] return ((void *)0); VAL [\old(size)=44, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, size=44, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp___0=1, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6379] RET, EXPR ldv_zalloc(44UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldv_zalloc(44UL)={0:0}, ldvarg0=-2, ldvarg1=0, ldvarg11={0:0}, ldvarg12=62514, ldvarg2={0:0}, ldvarg3=62513, ldvarg4=62602, ldvarg5=62607, ldvarg6=62597, ldvarg7={0:0}, ldvarg8={0:0}, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp={0:0}, tmp___0=62513, tmp___1=-2, tmp___2=62607, tmp___3=62597, tmp___4=0, tmp___5=62602, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=62514, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6379] tmp___10 = ldv_zalloc(44UL) [L6380] ldvarg16 = (struct ktermios *)tmp___10 [L6381] tmp___11 = __VERIFIER_nondet_uint() [L6382] ldvarg15 = tmp___11 [L6383] tmp___12 = __VERIFIER_nondet_ulong() [L6384] ldvarg14 = tmp___12 [L6385] tmp___13 = __VERIFIER_nondet_uint() [L6386] ldvarg13 = tmp___13 [L6387] tmp___14 = __VERIFIER_nondet_int() [L6388] ldvarg10 = tmp___14 [L6389] tmp___15 = __VERIFIER_nondet_int() [L6390] ldvarg9 = tmp___15 [L6391] FCALL ldv_initialize() [L6392] ldv_state_variable_1 = 0 [L6393] ref_cnt = 0 [L6394] ldv_state_variable_0 = 1 [L6395] ldv_state_variable_3 = 0 [L6396] ldv_state_variable_2 = 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldvarg0=-2, ldvarg1=0, ldvarg10=0, ldvarg11={0:0}, ldvarg12=62514, ldvarg13=62554, ldvarg14=62599, ldvarg15=62569, ldvarg16={0:0}, ldvarg2={0:0}, ldvarg3=62513, ldvarg4=62602, ldvarg5=62607, ldvarg6=62597, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp={0:0}, tmp___0=62513, tmp___1=-2, tmp___10={0:0}, tmp___11=62569, tmp___12=62599, tmp___13=62554, tmp___14=0, tmp___15=0, tmp___2=62607, tmp___3=62597, tmp___4=0, tmp___5=62602, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=62514, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6398] tmp___16 = __VERIFIER_nondet_int() [L6400] case 0: [L6726] case 1: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldvarg0=-2, ldvarg1=0, ldvarg10=0, ldvarg11={0:0}, ldvarg12=62514, ldvarg13=62554, ldvarg14=62599, ldvarg15=62569, ldvarg16={0:0}, ldvarg2={0:0}, ldvarg3=62513, ldvarg4=62602, ldvarg5=62607, ldvarg6=62597, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp={0:0}, tmp___0=62513, tmp___1=-2, tmp___10={0:0}, tmp___11=62569, tmp___12=62599, tmp___13=62554, tmp___14=0, tmp___15=0, tmp___16=1, tmp___2=62607, tmp___3=62597, tmp___4=0, tmp___5=62602, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=62514, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6727] COND TRUE ldv_state_variable_0 != 0 [L6728] tmp___18 = __VERIFIER_nondet_int() [L6730] case 0: [L6738] case 1: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, ldvarg0=-2, ldvarg1=0, ldvarg10=0, ldvarg11={0:0}, ldvarg12=62514, ldvarg13=62554, ldvarg14=62599, ldvarg15=62569, ldvarg16={0:0}, ldvarg2={0:0}, ldvarg3=62513, ldvarg4=62602, ldvarg5=62607, ldvarg6=62597, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp={0:0}, tmp___0=62513, tmp___1=-2, tmp___10={0:0}, tmp___11=62569, tmp___12=62599, tmp___13=62554, tmp___14=0, tmp___15=0, tmp___16=1, tmp___18=1, tmp___2=62607, tmp___3=62597, tmp___4=0, tmp___5=62602, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=62514, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L6739] COND TRUE ldv_state_variable_0 == 1 [L6740] CALL ti_init() [L4219] int i ; [L4220] int j ; [L4221] int c ; [L4222] int ret ; [L4223] unsigned int _min1 ; [L4224] unsigned int _min2 ; [L4225] unsigned int _min1___0 ; [L4226] unsigned int _min2___0 ; [L4228] c = 17 [L4229] j = 13 [L4230] i = 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, c=17, closing_wait=4000, debug=0, i=0, j=13, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L4243] _min1 = vendor_3410_count [L4244] _min2 = product_3410_count VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, _min1=0, _min2=0, c=17, closing_wait=4000, debug=0, i=0, j=13, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L4245] COND FALSE !((unsigned int )i < (_min1 < _min2 ? _min1 : _min2)) [L4249] j = 5 [L4250] i = 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, _min1=0, _min2=0, c=17, closing_wait=4000, debug=0, i=0, j=5, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L4263] _min1___0 = vendor_5052_count [L4264] _min2___0 = product_5052_count VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, _min1=0, _min1___0=0, _min2=0, _min2___0=0, c=17, closing_wait=4000, debug=0, i=0, j=5, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L4265] COND FALSE !((unsigned int )i < (_min1___0 < _min2___0 ? _min1___0 : _min2___0)) [L4269] CALL, EXPR ldv_usb_serial_register_2(& ti_1port_device) [L7144] ldv_func_ret_type___0 ldv_func_res ; [L7145] int tmp ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={285:0}, ldv_func_arg1={285:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7147] CALL, EXPR usb_serial_register(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, arg0={285:0}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7483] return __VERIFIER_nondet_int(); [L7147] RET, EXPR usb_serial_register(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={285:0}, ldv_func_arg1={285:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, usb_serial_register(ldv_func_arg1)=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7147] tmp = usb_serial_register(ldv_func_arg1) [L7148] ldv_func_res = tmp VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={285:0}, ldv_func_arg1={285:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp=0, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7149] CALL ldv_s_reg(ldv_func_res) VAL [\old(ldv_usb_s)=0, \old(res)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7209] COND TRUE ! res [L7210] ldv_usb_s = 1 VAL [\old(ldv_usb_s)=0, \old(res)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, res=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7149] RET ldv_s_reg(ldv_func_res) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={285:0}, ldv_func_arg1={285:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp=0, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7150] return (ldv_func_res); VAL [\result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={285:0}, ldv_func_arg1={285:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp=0, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L4269] RET, EXPR ldv_usb_serial_register_2(& ti_1port_device) [L4269] ret = ldv_usb_serial_register_2(& ti_1port_device) [L4270] COND FALSE !(ret != 0) [L4274] CALL, EXPR ldv_usb_serial_register_3(& ti_2port_device) [L7155] ldv_func_ret_type___1 ldv_func_res ; [L7156] int tmp ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={286:0}, ldv_func_arg1={286:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7158] CALL, EXPR usb_serial_register(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, arg0={286:0}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7483] return __VERIFIER_nondet_int(); [L7158] RET, EXPR usb_serial_register(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={286:0}, ldv_func_arg1={286:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, usb_serial_register(ldv_func_arg1)=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7158] tmp = usb_serial_register(ldv_func_arg1) [L7159] ldv_func_res = tmp VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={286:0}, ldv_func_arg1={286:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp=0, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7160] CALL ldv_s_reg(ldv_func_res) VAL [\old(ldv_usb_s)=1, \old(res)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7209] COND TRUE ! res [L7210] ldv_usb_s = 1 VAL [\old(ldv_usb_s)=1, \old(res)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, res=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7160] RET ldv_s_reg(ldv_func_res) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={286:0}, ldv_func_arg1={286:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp=0, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7161] return (ldv_func_res); VAL [\result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={286:0}, ldv_func_arg1={286:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp=0, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L4274] RET, EXPR ldv_usb_serial_register_3(& ti_2port_device) [L4274] ret = ldv_usb_serial_register_3(& ti_2port_device) [L4275] COND FALSE !(ret != 0) [L4279] CALL, EXPR usb_register(& ti_usb_driver) [L3568] int tmp ; [L3570] CALL, EXPR ldv_usb_register_driver_1(driver, & __this_module, "ti_usb_3410_5052") [L7133] ldv_func_ret_type ldv_func_res ; [L7134] int tmp ; [L7136] CALL, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7465] return __VERIFIER_nondet_int(); [L7136] RET, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7136] tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7137] ldv_func_res = tmp [L7138] CALL ldv_reg(ldv_func_res) [L7219] COND FALSE !(! res) VAL [\old(res)=287, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, res=287, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7138] RET ldv_reg(ldv_func_res) [L7139] return (ldv_func_res); VAL [\result=287, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={284:0}, ldv_func_arg1={284:0}, ldv_func_arg2={62614:62587}, ldv_func_arg2={62614:62587}, ldv_func_arg3={5:0}, ldv_func_arg3={5:0}, ldv_func_res=287, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp=287, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L3570] RET, EXPR ldv_usb_register_driver_1(driver, & __this_module, "ti_usb_3410_5052") [L3570] tmp = ldv_usb_register_driver_1(driver, & __this_module, "ti_usb_3410_5052") [L3571] return (tmp); VAL [\result=287, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, driver={284:0}, driver={284:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, tmp=287, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L4279] RET, EXPR usb_register(& ti_usb_driver) [L4279] ret = usb_register(& ti_usb_driver) [L4280] COND TRUE ret != 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, _min1=0, _min1___0=0, _min2=0, _min2___0=0, c=17, closing_wait=4000, debug=0, i=0, j=5, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ret=287, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L4287] CALL ldv_usb_serial_deregister_4(& ti_2port_device) [L7167] CALL ldv_s_der() VAL [\old(ldv_usb_s)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7239] COND TRUE ldv_usb == 0 VAL [\old(ldv_usb_s)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7243] COND TRUE ldv_usb_s == 1 VAL [\old(ldv_usb_s)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=1, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7247] ldv_usb_s = 0 VAL [\old(ldv_usb_s)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7167] RET ldv_s_der() VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={286:0}, ldv_func_arg1={286:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7168] FCALL usb_serial_deregister(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, ldv_func_arg1={286:0}, ldv_func_arg1={286:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L4287] RET ldv_usb_serial_deregister_4(& ti_2port_device) [L4289] CALL ldv_usb_serial_deregister_5(& ti_1port_device) [L7175] CALL ldv_s_der() VAL [\old(ldv_usb_s)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7239] COND TRUE ldv_usb == 0 VAL [\old(ldv_usb_s)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7243] COND FALSE !(ldv_usb_s == 1) VAL [\old(ldv_usb_s)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L7245] CALL ldv_error() VAL [\old(ldv_usb_s)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] [L3977] reach_error() VAL [\old(ldv_usb_s)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={62614:62587}, closing_wait=4000, debug=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_usb=0, ldv_usb_s=0, product_3410={278:0}, product_3410_count=0, product_5052={280:0}, product_5052_count=0, ref_cnt=0, ti_1port_device={285:0}, ti_1port_device_group0={0:0}, ti_1port_device_group1={0:0}, ti_1port_device_group2={0:0}, ti_1port_device_group3={0:0}, ti_1port_device_group4={0:0}, ti_2port_device={286:0}, ti_2port_device_group0={0:0}, ti_2port_device_group1={0:0}, ti_2port_device_group2={0:0}, ti_2port_device_group3={0:0}, ti_2port_device_group4={0:0}, ti_id_table_3410={281:0}, ti_id_table_5052={282:0}, ti_id_table_combined={283:0}, ti_usb_driver={284:0}, ti_usb_driver_group1={0:0}, usb_counter=0, vendor_3410={277:0}, vendor_3410_count=0, vendor_5052={279:0}, vendor_5052_count=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 78 procedures, 1587 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 177.9s, OverallIterations: 9, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 169.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 18 mSolverCounterUnknown, 37668 SdHoareTripleChecker+Valid, 163.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 35394 mSDsluCounter, 59188 SdHoareTripleChecker+Invalid, 154.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 44563 mSDsCounter, 13953 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 54025 IncrementalHoareTripleChecker+Invalid, 67996 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13953 mSolverCounterUnsat, 14625 mSDtfsCounter, 54025 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 290 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11536occurred in iteration=5, InterpolantAutomatonStates: 71, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 20250 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 721 NumberOfCodeBlocks, 721 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 618 ConstructedInterpolants, 0 QuantifiedInterpolants, 1234 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4346 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 392/395 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 18:56:11,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8 --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 64bit --witnessprinter.graph.data.programhash 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 --- 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 18:56:13,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:56:13,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:56:13,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:56:13,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:56:13,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:56:13,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:56:13,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:56:13,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:56:13,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:56:13,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:56:13,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:56:13,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:56:13,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:56:13,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:56:13,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:56:13,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:56:13,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:56:13,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:56:13,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:56:13,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:56:13,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:56:13,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:56:13,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:56:13,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:56:13,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:56:13,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:56:13,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:56:13,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:56:13,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:56:13,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:56:13,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:56:13,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:56:13,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:56:13,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:56:13,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:56:13,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:56:13,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:56:13,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:56:13,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:56:13,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:56:13,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 18:56:13,552 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:56:13,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:56:13,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:56:13,552 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:56:13,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:56:13,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:56:13,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:56:13,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:56:13,554 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:56:13,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:56:13,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:56:13,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:56:13,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:56:13,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:56:13,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 18:56:13,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 18:56:13,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 18:56:13,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:56:13,555 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:56:13,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:56:13,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:56:13,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:56:13,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:56:13,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:56:13,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:56:13,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:56:13,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:56:13,556 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 18:56:13,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 18:56:13,556 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:56:13,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:56:13,567 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:56:13,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:56:13,568 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 18:56:13,568 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:56:13,568 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_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 [2022-12-13 18:56:13,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:56:13,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:56:13,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:56:13,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:56:13,811 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:56:13,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2022-12-13 18:56:16,439 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:56:16,799 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:56:16,800 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2022-12-13 18:56:16,828 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/data/00528a5d6/c68c8b322dca4fa58284070fd10fc70d/FLAG2ca276191 [2022-12-13 18:56:16,842 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/data/00528a5d6/c68c8b322dca4fa58284070fd10fc70d [2022-12-13 18:56:16,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:56:16,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:56:16,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:56:16,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:56:16,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:56:16,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:56:16" (1/1) ... [2022-12-13 18:56:16,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1d3a90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:16, skipping insertion in model container [2022-12-13 18:56:16,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:56:16" (1/1) ... [2022-12-13 18:56:16,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:56:16,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:56:17,273 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:56:17,338 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 18:56:17,343 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 18:56:17,347 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 18:56:17,352 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 18:56:17,357 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 18:56:17,433 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 18:56:17,434 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 18:56:17,435 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 18:56:17,447 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 18:56:17,453 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 18:56:17,454 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 18:56:17,600 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 18:56:17,604 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 18:56:17,653 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 18:56:17,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,679 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:56:17,680 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-12-13 18:56:17,706 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:17,714 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-13 18:56:17,720 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-12-13 18:56:17,762 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_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2022-12-13 18:56:17,788 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-12-13 18:56:17,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,874 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,875 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:56:17,875 WARN L623 FunctionHandler]: Unknown extern function usb_match_id [2022-12-13 18:56:17,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,877 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:56:17,877 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-12-13 18:56:17,878 WARN L623 FunctionHandler]: Unknown extern function usb_driver_set_configuration [2022-12-13 18:56:17,879 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,879 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:56:17,880 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:56:17,880 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:56:17,881 WARN L623 FunctionHandler]: Unknown extern function __kfifo_alloc [2022-12-13 18:56:17,881 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,881 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:17,883 WARN L623 FunctionHandler]: Unknown extern function __kfifo_free [2022-12-13 18:56:17,883 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:17,884 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:17,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,885 WARN L623 FunctionHandler]: Unknown extern function __kfifo_free [2022-12-13 18:56:17,886 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:17,886 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:17,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,888 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 18:56:17,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,891 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,892 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:17,892 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,894 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,896 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,898 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,899 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,900 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-13 18:56:17,900 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-13 18:56:17,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,902 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,904 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,906 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,907 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:17,907 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,908 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:17,908 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:17,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,911 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:17,911 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:17,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,912 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,913 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 18:56:17,913 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:17,914 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:17,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,917 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:17,917 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in_r [2022-12-13 18:56:17,917 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in [2022-12-13 18:56:17,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,919 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:17,920 WARN L623 FunctionHandler]: Unknown extern function __kfifo_max_r [2022-12-13 18:56:17,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,922 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:17,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,935 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,941 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-13 18:56:17,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,949 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,955 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-13 18:56:17,956 WARN L623 FunctionHandler]: Unknown extern function tty_encode_baud_rate [2022-12-13 18:56:17,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,958 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,959 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:17,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,962 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:17,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,965 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:17,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,971 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,973 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,974 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,975 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,976 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,977 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:17,977 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,980 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:17,980 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,981 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:17,981 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,982 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:56:17,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,984 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:17,984 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:17,985 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,987 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:17,988 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,988 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:17,989 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,990 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 18:56:17,991 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:56:17,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:17,992 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:17,993 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out_r [2022-12-13 18:56:17,993 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out [2022-12-13 18:56:17,995 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:17,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:17,996 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:17,997 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 18:56:17,997 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:17,997 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:17,997 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:17,998 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:17,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,000 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,001 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,002 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,007 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,008 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,008 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:56:18,009 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 18:56:18,010 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:18,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,012 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 18:56:18,013 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:56:18,015 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 18:56:18,016 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:56:18,016 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 18:56:18,017 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:56:18,018 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:18,018 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:56:18,018 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:56:18,019 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:18,020 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,021 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,022 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,023 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 18:56:18,024 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 18:56:18,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,026 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,028 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,028 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,033 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 18:56:18,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,039 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:56:18,039 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:56:18,042 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:56:18,042 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,043 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,044 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,045 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:56:18,046 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,071 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:56:18,078 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-13 18:56:18,079 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-13 18:56:18,079 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_1 [2022-12-13 18:56:18,080 WARN L623 FunctionHandler]: Unknown extern function usb_serial_probe [2022-12-13 18:56:18,081 WARN L623 FunctionHandler]: Unknown extern function usb_serial_disconnect [2022-12-13 18:56:18,096 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_2 [2022-12-13 18:56:18,097 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_2 [2022-12-13 18:56:18,097 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:56:18,098 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 18:56:18,099 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-13 18:56:18,099 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-13 18:56:18,099 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,099 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,100 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,100 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,100 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,100 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,101 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,101 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,101 WARN L623 FunctionHandler]: Unknown extern function ldv_der [2022-12-13 18:56:18,101 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 18:56:18,105 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:18,110 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:18,111 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:18,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:56:18,154 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 18:56:18,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:56:18,272 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:56:18,273 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 18:56:18,274 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 18:56:18,274 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 18:56:18,274 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 18:56:18,275 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 18:56:18,277 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 18:56:18,277 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 18:56:18,278 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 18:56:18,278 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 18:56:18,279 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 18:56:18,279 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 18:56:18,282 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 18:56:18,283 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 18:56:18,284 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 18:56:18,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,286 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:56:18,286 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-12-13 18:56:18,290 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:18,290 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-13 18:56:18,292 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-12-13 18:56:18,294 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_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2022-12-13 18:56:18,296 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-12-13 18:56:18,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,310 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,310 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:56:18,310 WARN L623 FunctionHandler]: Unknown extern function usb_match_id [2022-12-13 18:56:18,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,312 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:56:18,312 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-12-13 18:56:18,312 WARN L623 FunctionHandler]: Unknown extern function usb_driver_set_configuration [2022-12-13 18:56:18,313 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,314 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:56:18,314 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:56:18,314 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:56:18,315 WARN L623 FunctionHandler]: Unknown extern function __kfifo_alloc [2022-12-13 18:56:18,315 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,315 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,316 WARN L623 FunctionHandler]: Unknown extern function __kfifo_free [2022-12-13 18:56:18,317 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,317 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,319 WARN L623 FunctionHandler]: Unknown extern function __kfifo_free [2022-12-13 18:56:18,319 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,319 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,321 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 18:56:18,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,323 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,324 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,324 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,325 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,327 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,328 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,329 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,330 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-13 18:56:18,330 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-13 18:56:18,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,331 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,333 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,334 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,335 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,335 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,336 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:18,336 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:18,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,338 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:18,339 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:18,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,340 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,340 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 18:56:18,361 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:18,362 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:18,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,364 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,365 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in_r [2022-12-13 18:56:18,365 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in [2022-12-13 18:56:18,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,367 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,367 WARN L623 FunctionHandler]: Unknown extern function __kfifo_max_r [2022-12-13 18:56:18,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,369 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,373 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,376 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-13 18:56:18,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,382 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,386 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-13 18:56:18,386 WARN L623 FunctionHandler]: Unknown extern function tty_encode_baud_rate [2022-12-13 18:56:18,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,388 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,389 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,389 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,391 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,393 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,398 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,399 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,400 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,400 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,401 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,402 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,402 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,404 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,404 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,404 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,405 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,405 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:56:18,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,406 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:18,407 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,407 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,409 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,409 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,409 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,410 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,411 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 18:56:18,412 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:56:18,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,412 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,413 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out_r [2022-12-13 18:56:18,413 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out [2022-12-13 18:56:18,414 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,414 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,415 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,416 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 18:56:18,416 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:18,416 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,416 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:18,417 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,418 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,419 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,420 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,422 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,423 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,423 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:56:18,424 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 18:56:18,424 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:18,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,426 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 18:56:18,426 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:56:18,427 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 18:56:18,428 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:56:18,428 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 18:56:18,428 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:56:18,428 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:18,429 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:56:18,429 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:56:18,429 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:18,430 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,430 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,430 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,431 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 18:56:18,432 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 18:56:18,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,432 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,433 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,433 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,434 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 18:56:18,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,435 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:56:18,435 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:56:18,437 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:56:18,437 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,437 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,438 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,438 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:56:18,438 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,451 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:56:18,457 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-13 18:56:18,457 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-13 18:56:18,457 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_1 [2022-12-13 18:56:18,458 WARN L623 FunctionHandler]: Unknown extern function usb_serial_probe [2022-12-13 18:56:18,458 WARN L623 FunctionHandler]: Unknown extern function usb_serial_disconnect [2022-12-13 18:56:18,463 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_2 [2022-12-13 18:56:18,463 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_2 [2022-12-13 18:56:18,463 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:56:18,464 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 18:56:18,465 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-13 18:56:18,465 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-13 18:56:18,465 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,466 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,466 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,466 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,466 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,466 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,466 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,467 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,467 WARN L623 FunctionHandler]: Unknown extern function ldv_der [2022-12-13 18:56:18,467 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 18:56:18,469 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:18,471 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:18,472 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:18,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:56:18,487 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 18:56:18,546 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:56:18,547 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 18:56:18,547 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 18:56:18,547 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 18:56:18,547 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 18:56:18,547 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 18:56:18,548 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 18:56:18,549 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 18:56:18,549 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 18:56:18,549 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 18:56:18,549 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 18:56:18,550 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 18:56:18,553 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 18:56:18,554 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 18:56:18,554 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 18:56:18,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,555 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:56:18,556 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-12-13 18:56:18,558 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:18,558 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-13 18:56:18,559 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-12-13 18:56:18,560 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_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2022-12-13 18:56:18,561 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-12-13 18:56:18,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,577 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,578 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:56:18,578 WARN L623 FunctionHandler]: Unknown extern function usb_match_id [2022-12-13 18:56:18,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,579 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:56:18,579 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-12-13 18:56:18,579 WARN L623 FunctionHandler]: Unknown extern function usb_driver_set_configuration [2022-12-13 18:56:18,580 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,580 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:56:18,580 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:56:18,580 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 18:56:18,580 WARN L623 FunctionHandler]: Unknown extern function __kfifo_alloc [2022-12-13 18:56:18,581 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,581 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,583 WARN L623 FunctionHandler]: Unknown extern function __kfifo_free [2022-12-13 18:56:18,583 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,584 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,585 WARN L623 FunctionHandler]: Unknown extern function __kfifo_free [2022-12-13 18:56:18,585 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,585 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,589 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 18:56:18,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,590 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,592 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,592 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,593 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,594 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,595 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,595 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,595 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-13 18:56:18,595 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-13 18:56:18,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,596 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,597 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,598 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,600 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,600 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,601 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:18,602 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:18,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,605 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:18,605 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:18,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,606 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,606 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 18:56:18,607 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 18:56:18,608 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:18,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,610 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,610 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in_r [2022-12-13 18:56:18,610 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in [2022-12-13 18:56:18,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,611 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,612 WARN L623 FunctionHandler]: Unknown extern function __kfifo_max_r [2022-12-13 18:56:18,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,613 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,615 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,617 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-13 18:56:18,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,620 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,622 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-13 18:56:18,629 WARN L623 FunctionHandler]: Unknown extern function tty_encode_baud_rate [2022-12-13 18:56:18,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,631 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,632 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,632 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,633 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,634 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,639 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,639 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,640 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,640 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,641 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,641 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,642 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,643 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,643 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,643 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,643 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,643 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:56:18,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,644 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:18,646 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,646 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,648 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,648 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,648 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,648 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,649 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 18:56:18,649 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:56:18,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,650 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,650 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out_r [2022-12-13 18:56:18,650 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out [2022-12-13 18:56:18,654 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,654 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,654 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,655 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 18:56:18,655 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:18,655 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,655 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:18,657 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,659 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,660 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,660 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,662 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,662 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 18:56:18,663 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-13 18:56:18,663 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 18:56:18,663 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-13 18:56:18,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,666 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 18:56:18,666 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:56:18,667 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 18:56:18,667 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:56:18,668 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 18:56:18,668 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:56:18,668 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:18,669 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:56:18,669 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:56:18,670 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:56:18,670 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,671 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:56:18,678 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 18:56:18,678 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 18:56:18,679 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 18:56:18,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,680 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,681 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,681 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,682 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 18:56:18,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,683 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:56:18,683 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:56:18,684 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:56:18,685 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,685 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,686 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:56:18,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,686 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:56:18,686 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:56:18,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:56:18,689 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:56:18,692 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-13 18:56:18,692 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-13 18:56:18,692 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_1 [2022-12-13 18:56:18,693 WARN L623 FunctionHandler]: Unknown extern function usb_serial_probe [2022-12-13 18:56:18,693 WARN L623 FunctionHandler]: Unknown extern function usb_serial_disconnect [2022-12-13 18:56:18,697 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_2 [2022-12-13 18:56:18,697 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_2 [2022-12-13 18:56:18,697 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:56:18,698 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 18:56:18,698 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-13 18:56:18,698 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-13 18:56:18,699 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,699 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,699 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,699 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,699 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,699 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,699 WARN L623 FunctionHandler]: Unknown extern function ldv_s_der [2022-12-13 18:56:18,700 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-13 18:56:18,700 WARN L623 FunctionHandler]: Unknown extern function ldv_der [2022-12-13 18:56:18,700 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 18:56:18,702 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:18,703 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:18,703 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:56:18,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:56:18,770 INFO L208 MainTranslator]: Completed translation [2022-12-13 18:56:18,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18 WrapperNode [2022-12-13 18:56:18,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:56:18,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 18:56:18,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 18:56:18,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 18:56:18,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (1/1) ... [2022-12-13 18:56:18,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (1/1) ... [2022-12-13 18:56:18,954 INFO L138 Inliner]: procedures = 219, calls = 2337, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 4806 [2022-12-13 18:56:18,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 18:56:18,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 18:56:18,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 18:56:18,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 18:56:18,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (1/1) ... [2022-12-13 18:56:18,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (1/1) ... [2022-12-13 18:56:18,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (1/1) ... [2022-12-13 18:56:18,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (1/1) ... [2022-12-13 18:56:19,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (1/1) ... [2022-12-13 18:56:19,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (1/1) ... [2022-12-13 18:56:19,118 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (1/1) ... [2022-12-13 18:56:19,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (1/1) ... [2022-12-13 18:56:19,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 18:56:19,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 18:56:19,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 18:56:19,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 18:56:19,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (1/1) ... [2022-12-13 18:56:19,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:56:19,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 18:56:19,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 18:56:19,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 18:56:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-13 18:56:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-12-13 18:56:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-12-13 18:56:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2022-12-13 18:56:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2022-12-13 18:56:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-12-13 18:56:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-12-13 18:56:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-13 18:56:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-13 18:56:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 18:56:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 18:56:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-13 18:56:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 18:56:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 18:56:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 18:56:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2022-12-13 18:56:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2022-12-13 18:56:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2022-12-13 18:56:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2022-12-13 18:56:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 18:56:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 18:56:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 18:56:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 18:56:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2022-12-13 18:56:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2022-12-13 18:56:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-12-13 18:56:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-12-13 18:56:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2022-12-13 18:56:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2022-12-13 18:56:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2022-12-13 18:56:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2022-12-13 18:56:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 18:56:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 18:56:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 18:56:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 18:56:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2022-12-13 18:56:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2022-12-13 18:56:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 18:56:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 18:56:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2022-12-13 18:56:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2022-12-13 18:56:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 18:56:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 18:56:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2022-12-13 18:56:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2022-12-13 18:56:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2022-12-13 18:56:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2022-12-13 18:56:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2022-12-13 18:56:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2022-12-13 18:56:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-13 18:56:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-13 18:56:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2022-12-13 18:56:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2022-12-13 18:56:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2022-12-13 18:56:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2022-12-13 18:56:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 18:56:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 18:56:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 18:56:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2022-12-13 18:56:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2022-12-13 18:56:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2022-12-13 18:56:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2022-12-13 18:56:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2022-12-13 18:56:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2022-12-13 18:56:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 18:56:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-12-13 18:56:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-12-13 18:56:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 18:56:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 18:56:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-13 18:56:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-13 18:56:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 18:56:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 18:56:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2022-12-13 18:56:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2022-12-13 18:56:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 18:56:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2022-12-13 18:56:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2022-12-13 18:56:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2022-12-13 18:56:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2022-12-13 18:56:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 18:56:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 18:56:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-13 18:56:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 18:56:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-13 18:56:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-12-13 18:56:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2022-12-13 18:56:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2022-12-13 18:56:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2022-12-13 18:56:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2022-12-13 18:56:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 18:56:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 18:56:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_reg [2022-12-13 18:56:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_reg [2022-12-13 18:56:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 18:56:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 18:56:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-13 18:56:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-13 18:56:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-13 18:56:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-13 18:56:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-13 18:56:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-13 18:56:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2022-12-13 18:56:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2022-12-13 18:56:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 18:56:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 18:56:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-12-13 18:56:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-12-13 18:56:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 18:56:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 18:56:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 18:56:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 18:56:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2022-12-13 18:56:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2022-12-13 18:56:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2022-12-13 18:56:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2022-12-13 18:56:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-13 18:56:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-13 18:56:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-12-13 18:56:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-12-13 18:56:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2022-12-13 18:56:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2022-12-13 18:56:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2022-12-13 18:56:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2022-12-13 18:56:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 18:56:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 18:56:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 18:56:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 18:56:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_der [2022-12-13 18:56:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_der [2022-12-13 18:56:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2022-12-13 18:56:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2022-12-13 18:56:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2022-12-13 18:56:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2022-12-13 18:56:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-12-13 18:56:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-12-13 18:56:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-13 18:56:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-12-13 18:56:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 18:56:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 18:56:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-13 18:56:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-13 18:56:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2022-12-13 18:56:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2022-12-13 18:56:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2022-12-13 18:56:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-12-13 18:56:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-12-13 18:56:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2022-12-13 18:56:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2022-12-13 18:56:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-13 18:56:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-13 18:56:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-12-13 18:56:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-12-13 18:56:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-12-13 18:56:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-12-13 18:56:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 18:56:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 18:56:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2022-12-13 18:56:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2022-12-13 18:56:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-12-13 18:56:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-12-13 18:56:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 18:56:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 18:56:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2022-12-13 18:56:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2022-12-13 18:56:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-13 18:56:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-13 18:56:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2022-12-13 18:56:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2022-12-13 18:56:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-12-13 18:56:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2022-12-13 18:56:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2022-12-13 18:56:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2022-12-13 18:56:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2022-12-13 18:56:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 18:56:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 18:56:19,751 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 18:56:19,753 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 18:56:20,139 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 18:58:03,022 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 18:58:03,032 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 18:58:03,033 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 18:58:03,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:58:03 BoogieIcfgContainer [2022-12-13 18:58:03,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 18:58:03,037 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 18:58:03,037 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 18:58:03,039 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 18:58:03,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:56:16" (1/3) ... [2022-12-13 18:58:03,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@772ffea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:58:03, skipping insertion in model container [2022-12-13 18:58:03,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:56:18" (2/3) ... [2022-12-13 18:58:03,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@772ffea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:58:03, skipping insertion in model container [2022-12-13 18:58:03,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:58:03" (3/3) ... [2022-12-13 18:58:03,042 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2022-12-13 18:58:03,055 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 18:58:03,055 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 18:58:03,111 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 18:58:03,116 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=PETRI_NET, 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;@90360c8, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 18:58:03,116 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 18:58:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand has 1559 states, 1133 states have (on average 1.4333627537511033) internal successors, (1624), 1162 states have internal predecessors, (1624), 348 states have call successors, (348), 77 states have call predecessors, (348), 76 states have return successors, (343), 341 states have call predecessors, (343), 343 states have call successors, (343) [2022-12-13 18:58:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-13 18:58:03,130 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:58:03,131 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:58:03,131 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:58:03,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:58:03,135 INFO L85 PathProgramCache]: Analyzing trace with hash -1700598232, now seen corresponding path program 1 times [2022-12-13 18:58:03,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 18:58:03,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1264324696] [2022-12-13 18:58:03,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:58:03,150 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:58:03,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 18:58:03,151 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 18:58:03,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-13 18:58:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:58:06,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 3043 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 18:58:06,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 18:58:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 18:58:06,465 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 18:58:06,466 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 18:58:06,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1264324696] [2022-12-13 18:58:06,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1264324696] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:58:06,467 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:58:06,467 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 18:58:06,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494114719] [2022-12-13 18:58:06,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:58:06,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 18:58:06,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 18:58:06,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 18:58:06,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:58:06,501 INFO L87 Difference]: Start difference. First operand has 1559 states, 1133 states have (on average 1.4333627537511033) internal successors, (1624), 1162 states have internal predecessors, (1624), 348 states have call successors, (348), 77 states have call predecessors, (348), 76 states have return successors, (343), 341 states have call predecessors, (343), 343 states have call successors, (343) Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-13 18:58:09,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.53s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:58:09,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:58:09,583 INFO L93 Difference]: Finished difference Result 4443 states and 6916 transitions. [2022-12-13 18:58:09,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 18:58:09,585 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 43 [2022-12-13 18:58:09,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:58:09,614 INFO L225 Difference]: With dead ends: 4443 [2022-12-13 18:58:09,615 INFO L226 Difference]: Without dead ends: 2871 [2022-12-13 18:58:09,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:58:09,634 INFO L413 NwaCegarLoop]: 2515 mSDtfsCounter, 2113 mSDsluCounter, 2142 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2113 SdHoareTripleChecker+Valid, 4657 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-13 18:58:09,635 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2113 Valid, 4657 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-12-13 18:58:09,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2871 states. [2022-12-13 18:58:09,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2871 to 2867. [2022-12-13 18:58:09,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2867 states, 2080 states have (on average 1.4235576923076922) internal successors, (2961), 2118 states have internal predecessors, (2961), 643 states have call successors, (643), 144 states have call predecessors, (643), 143 states have return successors, (638), 634 states have call predecessors, (638), 638 states have call successors, (638) [2022-12-13 18:58:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2867 states and 4242 transitions. [2022-12-13 18:58:09,767 INFO L78 Accepts]: Start accepts. Automaton has 2867 states and 4242 transitions. Word has length 43 [2022-12-13 18:58:09,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:58:09,767 INFO L495 AbstractCegarLoop]: Abstraction has 2867 states and 4242 transitions. [2022-12-13 18:58:09,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-13 18:58:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4242 transitions. [2022-12-13 18:58:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-13 18:58:09,774 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:58:09,774 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:58:09,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-13 18:58:09,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:58:09,975 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:58:09,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:58:09,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1768961092, now seen corresponding path program 1 times [2022-12-13 18:58:09,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 18:58:09,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [900762888] [2022-12-13 18:58:09,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:58:09,978 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:58:09,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 18:58:09,979 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 18:58:09,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-12-13 18:58:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:58:13,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 18:58:13,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 18:58:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 18:58:14,107 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 18:58:14,107 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 18:58:14,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [900762888] [2022-12-13 18:58:14,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [900762888] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:58:14,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:58:14,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 18:58:14,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268417930] [2022-12-13 18:58:14,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:58:14,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 18:58:14,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 18:58:14,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 18:58:14,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 18:58:14,111 INFO L87 Difference]: Start difference. First operand 2867 states and 4242 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 18:58:16,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:58:16,739 INFO L93 Difference]: Finished difference Result 8210 states and 12628 transitions. [2022-12-13 18:58:16,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 18:58:16,739 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) Word has length 64 [2022-12-13 18:58:16,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:58:16,769 INFO L225 Difference]: With dead ends: 8210 [2022-12-13 18:58:16,770 INFO L226 Difference]: Without dead ends: 5356 [2022-12-13 18:58:16,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-12-13 18:58:16,784 INFO L413 NwaCegarLoop]: 3312 mSDtfsCounter, 2734 mSDsluCounter, 15376 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 612 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2855 SdHoareTripleChecker+Valid, 18688 SdHoareTripleChecker+Invalid, 669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 612 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-12-13 18:58:16,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2855 Valid, 18688 Invalid, 669 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [612 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-12-13 18:58:16,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5356 states. [2022-12-13 18:58:16,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5356 to 2872. [2022-12-13 18:58:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2872 states, 2084 states have (on average 1.4227447216890594) internal successors, (2965), 2122 states have internal predecessors, (2965), 643 states have call successors, (643), 144 states have call predecessors, (643), 144 states have return successors, (640), 635 states have call predecessors, (640), 638 states have call successors, (640) [2022-12-13 18:58:16,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2872 states and 4248 transitions. [2022-12-13 18:58:16,905 INFO L78 Accepts]: Start accepts. Automaton has 2872 states and 4248 transitions. Word has length 64 [2022-12-13 18:58:16,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:58:16,906 INFO L495 AbstractCegarLoop]: Abstraction has 2872 states and 4248 transitions. [2022-12-13 18:58:16,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 18:58:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4248 transitions. [2022-12-13 18:58:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-13 18:58:16,909 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:58:16,909 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:58:16,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-12-13 18:58:17,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:58:17,110 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:58:17,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:58:17,110 INFO L85 PathProgramCache]: Analyzing trace with hash 1182155078, now seen corresponding path program 1 times [2022-12-13 18:58:17,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 18:58:17,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1259557043] [2022-12-13 18:58:17,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:58:17,113 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:58:17,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 18:58:17,114 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 18:58:17,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-12-13 18:58:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:58:20,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 18:58:20,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 18:58:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 18:58:22,507 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 18:58:22,507 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 18:58:22,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1259557043] [2022-12-13 18:58:22,508 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1259557043] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:58:22,508 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:58:22,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 18:58:22,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107576982] [2022-12-13 18:58:22,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:58:22,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 18:58:22,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 18:58:22,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 18:58:22,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:58:22,510 INFO L87 Difference]: Start difference. First operand 2872 states and 4248 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 18:58:22,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:58:22,812 INFO L93 Difference]: Finished difference Result 5704 states and 8447 transitions. [2022-12-13 18:58:22,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 18:58:22,813 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 64 [2022-12-13 18:58:22,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:58:22,846 INFO L225 Difference]: With dead ends: 5704 [2022-12-13 18:58:22,846 INFO L226 Difference]: Without dead ends: 5691 [2022-12-13 18:58:22,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:58:22,852 INFO L413 NwaCegarLoop]: 2515 mSDtfsCounter, 2137 mSDsluCounter, 2137 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2137 SdHoareTripleChecker+Valid, 4652 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:58:22,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2137 Valid, 4652 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:58:22,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5691 states. [2022-12-13 18:58:23,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5691 to 5689. [2022-12-13 18:58:23,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5689 states, 4133 states have (on average 1.4246310186305347) internal successors, (5888), 4206 states have internal predecessors, (5888), 1271 states have call successors, (1271), 285 states have call predecessors, (1271), 284 states have return successors, (1270), 1257 states have call predecessors, (1270), 1266 states have call successors, (1270) [2022-12-13 18:58:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 5689 states and 8429 transitions. [2022-12-13 18:58:23,117 INFO L78 Accepts]: Start accepts. Automaton has 5689 states and 8429 transitions. Word has length 64 [2022-12-13 18:58:23,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:58:23,117 INFO L495 AbstractCegarLoop]: Abstraction has 5689 states and 8429 transitions. [2022-12-13 18:58:23,117 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 18:58:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 5689 states and 8429 transitions. [2022-12-13 18:58:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-13 18:58:23,120 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:58:23,120 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:58:23,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-12-13 18:58:23,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:58:23,321 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:58:23,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:58:23,322 INFO L85 PathProgramCache]: Analyzing trace with hash -2008507278, now seen corresponding path program 1 times [2022-12-13 18:58:23,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 18:58:23,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1402809852] [2022-12-13 18:58:23,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:58:23,329 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:58:23,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 18:58:23,331 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 18:58:23,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-12-13 18:58:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:58:26,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 18:58:26,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 18:58:29,366 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 18:58:29,366 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 18:58:29,366 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 18:58:29,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1402809852] [2022-12-13 18:58:29,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1402809852] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:58:29,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:58:29,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 18:58:29,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705073315] [2022-12-13 18:58:29,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:58:29,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 18:58:29,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 18:58:29,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 18:58:29,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 18:58:29,369 INFO L87 Difference]: Start difference. First operand 5689 states and 8429 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 18:58:31,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:59:04,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:59:10,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:59:14,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:59:32,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:59:58,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:00:03,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:00:18,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:00:18,580 INFO L93 Difference]: Finished difference Result 16835 states and 24993 transitions. [2022-12-13 19:00:18,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 19:00:18,581 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 65 [2022-12-13 19:00:18,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:00:18,628 INFO L225 Difference]: With dead ends: 16835 [2022-12-13 19:00:18,628 INFO L226 Difference]: Without dead ends: 11156 [2022-12-13 19:00:18,650 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 19:00:18,650 INFO L413 NwaCegarLoop]: 836 mSDtfsCounter, 3653 mSDsluCounter, 1183 mSDsCounter, 0 mSdLazyCounter, 3501 mSolverCounterSat, 1020 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 104.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3982 SdHoareTripleChecker+Valid, 2019 SdHoareTripleChecker+Invalid, 4528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1020 IncrementalHoareTripleChecker+Valid, 3501 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 108.3s IncrementalHoareTripleChecker+Time [2022-12-13 19:00:18,650 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3982 Valid, 2019 Invalid, 4528 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1020 Valid, 3501 Invalid, 7 Unknown, 0 Unchecked, 108.3s Time] [2022-12-13 19:00:18,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11156 states. [2022-12-13 19:00:19,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11156 to 11128. [2022-12-13 19:00:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11128 states, 8080 states have (on average 1.425371287128713) internal successors, (11517), 8221 states have internal predecessors, (11517), 2485 states have call successors, (2485), 565 states have call predecessors, (2485), 562 states have return successors, (2530), 2453 states have call predecessors, (2530), 2474 states have call successors, (2530) [2022-12-13 19:00:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11128 states to 11128 states and 16532 transitions. [2022-12-13 19:00:19,074 INFO L78 Accepts]: Start accepts. Automaton has 11128 states and 16532 transitions. Word has length 65 [2022-12-13 19:00:19,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:00:19,074 INFO L495 AbstractCegarLoop]: Abstraction has 11128 states and 16532 transitions. [2022-12-13 19:00:19,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 19:00:19,074 INFO L276 IsEmpty]: Start isEmpty. Operand 11128 states and 16532 transitions. [2022-12-13 19:00:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-13 19:00:19,078 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:00:19,078 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:00:19,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-12-13 19:00:19,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:00:19,278 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 19:00:19,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:00:19,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1593099272, now seen corresponding path program 1 times [2022-12-13 19:00:19,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 19:00:19,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1662770413] [2022-12-13 19:00:19,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:00:19,281 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:00:19,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 19:00:19,282 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 19:00:19,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-12-13 19:00:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:00:22,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 3108 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 19:00:22,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:00:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-13 19:00:23,695 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 19:00:23,695 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 19:00:23,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1662770413] [2022-12-13 19:00:23,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1662770413] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:00:23,696 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:00:23,696 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 19:00:23,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407612054] [2022-12-13 19:00:23,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:00:23,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 19:00:23,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 19:00:23,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 19:00:23,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 19:00:23,698 INFO L87 Difference]: Start difference. First operand 11128 states and 16532 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 19:00:27,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:00:27,627 INFO L93 Difference]: Finished difference Result 28749 states and 44000 transitions. [2022-12-13 19:00:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 19:00:27,628 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) Word has length 76 [2022-12-13 19:00:27,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:00:27,716 INFO L225 Difference]: With dead ends: 28749 [2022-12-13 19:00:27,716 INFO L226 Difference]: Without dead ends: 17634 [2022-12-13 19:00:27,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2022-12-13 19:00:27,748 INFO L413 NwaCegarLoop]: 3669 mSDtfsCounter, 2453 mSDsluCounter, 16258 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 593 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2571 SdHoareTripleChecker+Valid, 19927 SdHoareTripleChecker+Invalid, 661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 593 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-12-13 19:00:27,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2571 Valid, 19927 Invalid, 661 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [593 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-12-13 19:00:27,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17634 states. [2022-12-13 19:00:28,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17634 to 11134. [2022-12-13 19:00:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11134 states, 8086 states have (on average 1.4250556517437547) internal successors, (11523), 8225 states have internal predecessors, (11523), 2485 states have call successors, (2485), 565 states have call predecessors, (2485), 562 states have return successors, (2530), 2455 states have call predecessors, (2530), 2474 states have call successors, (2530) [2022-12-13 19:00:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11134 states to 11134 states and 16538 transitions. [2022-12-13 19:00:28,310 INFO L78 Accepts]: Start accepts. Automaton has 11134 states and 16538 transitions. Word has length 76 [2022-12-13 19:00:28,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:00:28,311 INFO L495 AbstractCegarLoop]: Abstraction has 11134 states and 16538 transitions. [2022-12-13 19:00:28,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 19:00:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 11134 states and 16538 transitions. [2022-12-13 19:00:28,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-13 19:00:28,317 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:00:28,317 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:00:28,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-12-13 19:00:28,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:00:28,518 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 19:00:28,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:00:28,518 INFO L85 PathProgramCache]: Analyzing trace with hash -1334933834, now seen corresponding path program 1 times [2022-12-13 19:00:28,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 19:00:28,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1776349098] [2022-12-13 19:00:28,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:00:28,521 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:00:28,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 19:00:28,522 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 19:00:28,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-12-13 19:00:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:00:31,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 3107 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 19:00:31,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:00:32,962 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 19:00:32,962 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 19:00:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-13 19:00:34,853 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 19:00:34,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1776349098] [2022-12-13 19:00:34,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1776349098] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 19:00:34,853 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 19:00:34,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2022-12-13 19:00:34,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567464033] [2022-12-13 19:00:34,854 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 19:00:34,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 19:00:34,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 19:00:34,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 19:00:34,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 19:00:34,855 INFO L87 Difference]: Start difference. First operand 11134 states and 16538 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 3 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 19:00:37,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:00:39,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:01:36,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:01:44,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:01:50,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:02:17,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:02:59,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:03:07,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:03:27,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:03:27,593 INFO L93 Difference]: Finished difference Result 11569 states and 17037 transitions. [2022-12-13 19:03:27,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 19:03:27,594 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 3 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 76 [2022-12-13 19:03:27,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:03:27,651 INFO L225 Difference]: With dead ends: 11569 [2022-12-13 19:03:27,651 INFO L226 Difference]: Without dead ends: 11566 [2022-12-13 19:03:27,654 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:03:27,654 INFO L413 NwaCegarLoop]: 1361 mSDtfsCounter, 3239 mSDsluCounter, 1626 mSDsCounter, 0 mSdLazyCounter, 4598 mSolverCounterSat, 865 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 167.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3565 SdHoareTripleChecker+Valid, 2987 SdHoareTripleChecker+Invalid, 5471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 865 IncrementalHoareTripleChecker+Valid, 4598 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 171.7s IncrementalHoareTripleChecker+Time [2022-12-13 19:03:27,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3565 Valid, 2987 Invalid, 5471 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [865 Valid, 4598 Invalid, 8 Unknown, 0 Unchecked, 171.7s Time] [2022-12-13 19:03:27,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11566 states. [2022-12-13 19:03:28,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11566 to 11546. [2022-12-13 19:03:28,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11546 states, 8392 states have (on average 1.4169447092469019) internal successors, (11891), 8541 states have internal predecessors, (11891), 2513 states have call successors, (2513), 629 states have call predecessors, (2513), 640 states have return successors, (2606), 2487 states have call predecessors, (2606), 2502 states have call successors, (2606) [2022-12-13 19:03:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11546 states to 11546 states and 17010 transitions. [2022-12-13 19:03:28,124 INFO L78 Accepts]: Start accepts. Automaton has 11546 states and 17010 transitions. Word has length 76 [2022-12-13 19:03:28,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:03:28,124 INFO L495 AbstractCegarLoop]: Abstraction has 11546 states and 17010 transitions. [2022-12-13 19:03:28,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 3 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 19:03:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 11546 states and 17010 transitions. [2022-12-13 19:03:28,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-13 19:03:28,130 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:03:28,131 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:03:28,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-12-13 19:03:28,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:03:28,331 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 19:03:28,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:03:28,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1194385224, now seen corresponding path program 1 times [2022-12-13 19:03:28,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 19:03:28,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [463581533] [2022-12-13 19:03:28,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:03:28,334 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:03:28,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 19:03:28,335 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 19:03:28,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-12-13 19:03:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:03:31,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 3106 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 19:03:31,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:03:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 19:03:33,248 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 19:03:33,248 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 19:03:33,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [463581533] [2022-12-13 19:03:33,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [463581533] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:03:33,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:03:33,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 19:03:33,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903841458] [2022-12-13 19:03:33,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:03:33,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 19:03:33,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 19:03:33,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 19:03:33,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 19:03:33,250 INFO L87 Difference]: Start difference. First operand 11546 states and 17010 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 19:03:37,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:03:37,116 INFO L93 Difference]: Finished difference Result 23164 states and 34734 transitions. [2022-12-13 19:03:37,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 19:03:37,117 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 76 [2022-12-13 19:03:37,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:03:37,158 INFO L225 Difference]: With dead ends: 23164 [2022-12-13 19:03:37,158 INFO L226 Difference]: Without dead ends: 11631 [2022-12-13 19:03:37,185 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-12-13 19:03:37,186 INFO L413 NwaCegarLoop]: 3005 mSDtfsCounter, 1843 mSDsluCounter, 13950 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 350 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1961 SdHoareTripleChecker+Valid, 16955 SdHoareTripleChecker+Invalid, 419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 350 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-13 19:03:37,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1961 Valid, 16955 Invalid, 419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [350 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-13 19:03:37,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11631 states. [2022-12-13 19:03:37,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11631 to 8792. [2022-12-13 19:03:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8792 states, 6395 states have (on average 1.414542611415168) internal successors, (9046), 6506 states have internal predecessors, (9046), 1902 states have call successors, (1902), 489 states have call predecessors, (1902), 494 states have return successors, (1948), 1882 states have call predecessors, (1948), 1895 states have call successors, (1948) [2022-12-13 19:03:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8792 states to 8792 states and 12896 transitions. [2022-12-13 19:03:37,665 INFO L78 Accepts]: Start accepts. Automaton has 8792 states and 12896 transitions. Word has length 76 [2022-12-13 19:03:37,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:03:37,666 INFO L495 AbstractCegarLoop]: Abstraction has 8792 states and 12896 transitions. [2022-12-13 19:03:37,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 19:03:37,666 INFO L276 IsEmpty]: Start isEmpty. Operand 8792 states and 12896 transitions. [2022-12-13 19:03:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-13 19:03:37,670 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:03:37,670 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:03:37,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2022-12-13 19:03:37,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:03:37,871 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 19:03:37,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:03:37,871 INFO L85 PathProgramCache]: Analyzing trace with hash 1270615411, now seen corresponding path program 1 times [2022-12-13 19:03:37,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 19:03:37,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1877786204] [2022-12-13 19:03:37,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:03:37,874 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:03:37,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 19:03:37,875 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 19:03:37,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-12-13 19:03:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:03:41,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 3146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 19:03:41,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:03:42,479 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-13 19:03:42,480 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 19:03:42,480 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 19:03:42,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1877786204] [2022-12-13 19:03:42,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1877786204] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:03:42,480 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:03:42,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 19:03:42,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361130616] [2022-12-13 19:03:42,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:03:42,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 19:03:42,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 19:03:42,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 19:03:42,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 19:03:42,482 INFO L87 Difference]: Start difference. First operand 8792 states and 12896 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 19:03:54,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:03:54,561 INFO L93 Difference]: Finished difference Result 13739 states and 21226 transitions. [2022-12-13 19:03:54,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 19:03:54,562 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 81 [2022-12-13 19:03:54,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:03:54,606 INFO L225 Difference]: With dead ends: 13739 [2022-12-13 19:03:54,606 INFO L226 Difference]: Without dead ends: 13719 [2022-12-13 19:03:54,613 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-12-13 19:03:54,614 INFO L413 NwaCegarLoop]: 3279 mSDtfsCounter, 5608 mSDsluCounter, 13997 mSDsCounter, 0 mSdLazyCounter, 280 mSolverCounterSat, 1309 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5732 SdHoareTripleChecker+Valid, 17276 SdHoareTripleChecker+Invalid, 1589 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1309 IncrementalHoareTripleChecker+Valid, 280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-12-13 19:03:54,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5732 Valid, 17276 Invalid, 1589 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1309 Valid, 280 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2022-12-13 19:03:54,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13719 states. [2022-12-13 19:03:55,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13719 to 8796. [2022-12-13 19:03:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8796 states, 6399 states have (on average 1.4142834817940304) internal successors, (9050), 6510 states have internal predecessors, (9050), 1902 states have call successors, (1902), 489 states have call predecessors, (1902), 494 states have return successors, (1948), 1882 states have call predecessors, (1948), 1895 states have call successors, (1948) [2022-12-13 19:03:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8796 states to 8796 states and 12900 transitions. [2022-12-13 19:03:55,190 INFO L78 Accepts]: Start accepts. Automaton has 8796 states and 12900 transitions. Word has length 81 [2022-12-13 19:03:55,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:03:55,190 INFO L495 AbstractCegarLoop]: Abstraction has 8796 states and 12900 transitions. [2022-12-13 19:03:55,190 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 19:03:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 8796 states and 12900 transitions. [2022-12-13 19:03:55,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-13 19:03:55,197 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:03:55,198 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:03:55,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2022-12-13 19:03:55,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:03:55,398 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 19:03:55,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:03:55,399 INFO L85 PathProgramCache]: Analyzing trace with hash 1864212269, now seen corresponding path program 1 times [2022-12-13 19:03:55,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 19:03:55,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [361678022] [2022-12-13 19:03:55,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:03:55,402 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:03:55,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 19:03:55,403 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 19:03:55,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-12-13 19:03:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:03:58,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 3144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 19:03:58,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:03:59,057 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-13 19:03:59,057 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 19:03:59,057 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 19:03:59,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [361678022] [2022-12-13 19:03:59,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [361678022] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:03:59,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:03:59,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 19:03:59,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973093166] [2022-12-13 19:03:59,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:03:59,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 19:03:59,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 19:03:59,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 19:03:59,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 19:03:59,059 INFO L87 Difference]: Start difference. First operand 8796 states and 12900 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 19:04:04,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:04:04,232 INFO L93 Difference]: Finished difference Result 15621 states and 23070 transitions. [2022-12-13 19:04:04,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 19:04:04,232 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 82 [2022-12-13 19:04:04,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:04:04,251 INFO L225 Difference]: With dead ends: 15621 [2022-12-13 19:04:04,251 INFO L226 Difference]: Without dead ends: 6838 [2022-12-13 19:04:04,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 19:04:04,267 INFO L413 NwaCegarLoop]: 2731 mSDtfsCounter, 2767 mSDsluCounter, 2288 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2767 SdHoareTripleChecker+Valid, 5019 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-12-13 19:04:04,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2767 Valid, 5019 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-12-13 19:04:04,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6838 states. [2022-12-13 19:04:04,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6838 to 6001. [2022-12-13 19:04:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6001 states, 4366 states have (on average 1.4092991296381128) internal successors, (6153), 4442 states have internal predecessors, (6153), 1295 states have call successors, (1295), 337 states have call predecessors, (1295), 339 states have return successors, (1317), 1279 states have call predecessors, (1317), 1288 states have call successors, (1317) [2022-12-13 19:04:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 6001 states and 8765 transitions. [2022-12-13 19:04:04,567 INFO L78 Accepts]: Start accepts. Automaton has 6001 states and 8765 transitions. Word has length 82 [2022-12-13 19:04:04,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:04:04,567 INFO L495 AbstractCegarLoop]: Abstraction has 6001 states and 8765 transitions. [2022-12-13 19:04:04,568 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 19:04:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 6001 states and 8765 transitions. [2022-12-13 19:04:04,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-13 19:04:04,571 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:04:04,571 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:04:04,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Ended with exit code 0 [2022-12-13 19:04:04,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:04:04,772 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 19:04:04,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:04:04,773 INFO L85 PathProgramCache]: Analyzing trace with hash 459559503, now seen corresponding path program 1 times [2022-12-13 19:04:04,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 19:04:04,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1521128344] [2022-12-13 19:04:04,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:04:04,776 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 19:04:04,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 19:04:04,777 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 19:04:04,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bda10c0-fa06-4ea1-8baf-8bf3ede8dc10/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process