./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 46b0ad08a581b5bde0454ec418cbe0193c7ec6a3f6e007f87f30934488ee8554 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 15:45:12,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:45:12,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:45:12,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:45:12,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:45:12,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:45:12,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:45:12,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:45:12,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:45:12,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:45:12,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:45:12,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:45:12,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:45:12,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:45:12,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:45:12,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:45:12,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:45:12,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:45:12,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:45:12,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:45:12,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:45:12,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:45:12,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:45:12,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:45:12,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:45:12,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:45:12,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:45:12,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:45:12,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:45:12,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:45:12,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:45:12,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:45:12,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:45:12,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:45:12,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:45:12,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:45:12,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:45:12,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:45:12,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:45:12,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:45:12,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:45:12,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 15:45:12,374 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:45:12,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:45:12,375 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:45:12,375 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:45:12,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:45:12,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:45:12,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:45:12,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:45:12,378 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:45:12,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:45:12,378 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:45:12,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:45:12,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:45:12,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:45:12,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:45:12,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:45:12,380 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 15:45:12,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:45:12,381 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:45:12,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:45:12,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:45:12,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:45:12,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:45:12,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:45:12,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:45:12,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:45:12,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:45:12,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:45:12,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:45:12,384 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:45:12,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:45:12,385 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:45:12,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:45:12,386 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_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46b0ad08a581b5bde0454ec418cbe0193c7ec6a3f6e007f87f30934488ee8554 [2022-11-25 15:45:12,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:45:12,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:45:12,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:45:12,727 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:45:12,728 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:45:12,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2022-11-25 15:45:16,201 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:45:16,853 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:45:16,853 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2022-11-25 15:45:16,918 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/data/575c97b64/8c76cd74824f4066acef235b752dc5a7/FLAG953f2b2c3 [2022-11-25 15:45:16,939 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/data/575c97b64/8c76cd74824f4066acef235b752dc5a7 [2022-11-25 15:45:16,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:45:16,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:45:16,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:45:16,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:45:16,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:45:16,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:45:16" (1/1) ... [2022-11-25 15:45:16,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@410e8f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:16, skipping insertion in model container [2022-11-25 15:45:16,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:45:16" (1/1) ... [2022-11-25 15:45:16,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:45:17,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:45:17,711 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2022-11-25 15:45:17,715 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3506-3507] [2022-11-25 15:45:17,717 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3508-3510] [2022-11-25 15:45:17,718 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3511-3512] [2022-11-25 15:45:17,718 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2022-11-25 15:45:17,719 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3519-3520] [2022-11-25 15:45:17,720 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2022-11-25 15:45:17,720 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3524] [2022-11-25 15:45:17,735 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name lookup at C: *(*lookup)(struct tty_driver___0 *driver , struct inode___0 *inode , int idx ) [3838-3839] [2022-11-25 15:45:17,737 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name install at C: (*install)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3840] [2022-11-25 15:45:17,738 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name remove at C: (*remove)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3841] [2022-11-25 15:45:17,744 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name poll_init at C: (*poll_init)(struct tty_driver___0 *driver , int line , char *options ) [3872] [2022-11-25 15:45:17,745 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name poll_get_char at C: (*poll_get_char)(struct tty_driver___0 *driver , int line ) [3873] [2022-11-25 15:45:17,746 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name poll_put_char at C: (*poll_put_char)(struct tty_driver___0 *driver , int line , char ch ) [3874] [2022-11-25 15:45:17,748 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2022-11-25 15:45:17,748 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2022-11-25 15:45:17,749 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2022-11-25 15:45:17,750 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2022-11-25 15:45:17,751 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3938] [2022-11-25 15:45:17,751 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2022-11-25 15:45:17,880 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:45:17,882 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-11-25 15:45:17,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:45:17,965 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-11-25 15:45:17,978 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-11-25 15:45:18,052 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_4a5b9079-32f3-49f1-bfa9-05f338c601e0/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i[129647,129660] [2022-11-25 15:45:18,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,302 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:45:18,305 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-11-25 15:45:18,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,313 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 15:45:18,314 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:45:18,316 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:45:18,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,318 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 15:45:18,319 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:45:18,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,321 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 15:45:18,322 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:45:18,323 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:45:18,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,326 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 15:45:18,327 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:45:18,328 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:45:18,331 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:45:18,357 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-11-25 15:45:18,358 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-11-25 15:45:18,368 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-11-25 15:45:18,395 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write [2022-11-25 15:45:18,402 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write [2022-11-25 15:45:18,405 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_startup [2022-11-25 15:45:18,406 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_close [2022-11-25 15:45:18,407 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_close [2022-11-25 15:45:18,408 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_suspend [2022-11-25 15:45:18,409 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_suspend [2022-11-25 15:45:18,411 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_open [2022-11-25 15:45:18,412 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_open [2022-11-25 15:45:18,415 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,416 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,417 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,418 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,419 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,419 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,420 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_release [2022-11-25 15:45:18,421 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_disconnect [2022-11-25 15:45:18,422 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_disconnect [2022-11-25 15:45:18,423 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_disconnect [2022-11-25 15:45:18,423 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_disconnect [2022-11-25 15:45:18,424 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,425 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,426 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,428 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,428 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,430 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,437 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_resume [2022-11-25 15:45:18,440 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_resume [2022-11-25 15:45:18,449 WARN L623 FunctionHandler]: Unknown extern function usb_serial_probe [2022-11-25 15:45:18,451 WARN L623 FunctionHandler]: Unknown extern function usb_serial_disconnect [2022-11-25 15:45:18,453 WARN L623 FunctionHandler]: Unknown extern function usb_serial_disconnect [2022-11-25 15:45:18,454 WARN L623 FunctionHandler]: Unknown extern function usb_serial_suspend [2022-11-25 15:45:18,456 WARN L623 FunctionHandler]: Unknown extern function usb_serial_resume [2022-11-25 15:45:18,458 WARN L623 FunctionHandler]: Unknown extern function ldv_reset_resume_2 [2022-11-25 15:45:18,461 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 15:45:18,463 WARN L623 FunctionHandler]: Unknown extern function ldv_check_tty [2022-11-25 15:45:18,465 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-11-25 15:45:18,467 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 15:45:18,469 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 15:45:18,476 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:45:18,483 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:45:18,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:45:18,581 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:45:18,721 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2022-11-25 15:45:18,722 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3506-3507] [2022-11-25 15:45:18,724 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3508-3510] [2022-11-25 15:45:18,725 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3511-3512] [2022-11-25 15:45:18,726 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2022-11-25 15:45:18,727 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3519-3520] [2022-11-25 15:45:18,727 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2022-11-25 15:45:18,728 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3524] [2022-11-25 15:45:18,736 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name lookup at C: *(*lookup)(struct tty_driver___0 *driver , struct inode___0 *inode , int idx ) [3838-3839] [2022-11-25 15:45:18,736 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name install at C: (*install)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3840] [2022-11-25 15:45:18,736 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name remove at C: (*remove)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3841] [2022-11-25 15:45:18,737 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name poll_init at C: (*poll_init)(struct tty_driver___0 *driver , int line , char *options ) [3872] [2022-11-25 15:45:18,738 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name poll_get_char at C: (*poll_get_char)(struct tty_driver___0 *driver , int line ) [3873] [2022-11-25 15:45:18,738 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name poll_put_char at C: (*poll_put_char)(struct tty_driver___0 *driver , int line , char ch ) [3874] [2022-11-25 15:45:18,739 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2022-11-25 15:45:18,740 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2022-11-25 15:45:18,740 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2022-11-25 15:45:18,740 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2022-11-25 15:45:18,741 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3938] [2022-11-25 15:45:18,741 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2022-11-25 15:45:18,757 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:45:18,758 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_dereference [2022-11-25 15:45:18,772 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:45:18,775 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-11-25 15:45:18,786 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_alloc_notrace [2022-11-25 15:45:18,796 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_4a5b9079-32f3-49f1-bfa9-05f338c601e0/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i[129647,129660] [2022-11-25 15:45:18,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,827 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:45:18,829 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-11-25 15:45:18,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,833 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 15:45:18,834 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:45:18,835 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:45:18,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,837 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 15:45:18,838 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:45:18,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,840 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 15:45:18,840 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:45:18,841 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:45:18,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:45:18,843 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 15:45:18,845 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:45:18,846 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:45:18,847 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:45:18,851 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-11-25 15:45:18,853 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-11-25 15:45:18,854 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-11-25 15:45:18,861 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write [2022-11-25 15:45:18,861 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write [2022-11-25 15:45:18,863 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_startup [2022-11-25 15:45:18,863 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_close [2022-11-25 15:45:18,864 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_close [2022-11-25 15:45:18,864 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_suspend [2022-11-25 15:45:18,866 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_suspend [2022-11-25 15:45:18,876 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_open [2022-11-25 15:45:18,879 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_open [2022-11-25 15:45:18,880 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,881 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,881 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,882 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,882 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,884 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_write_room [2022-11-25 15:45:18,884 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_release [2022-11-25 15:45:18,887 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_disconnect [2022-11-25 15:45:18,889 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_disconnect [2022-11-25 15:45:18,890 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_disconnect [2022-11-25 15:45:18,890 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_disconnect [2022-11-25 15:45:18,891 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,892 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,894 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,894 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,895 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,895 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_chars_in_buffer [2022-11-25 15:45:18,896 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_resume [2022-11-25 15:45:18,897 WARN L623 FunctionHandler]: Unknown extern function usb_wwan_resume [2022-11-25 15:45:18,900 WARN L623 FunctionHandler]: Unknown extern function usb_serial_probe [2022-11-25 15:45:18,901 WARN L623 FunctionHandler]: Unknown extern function usb_serial_disconnect [2022-11-25 15:45:18,902 WARN L623 FunctionHandler]: Unknown extern function usb_serial_disconnect [2022-11-25 15:45:18,903 WARN L623 FunctionHandler]: Unknown extern function usb_serial_suspend [2022-11-25 15:45:18,904 WARN L623 FunctionHandler]: Unknown extern function usb_serial_resume [2022-11-25 15:45:18,905 WARN L623 FunctionHandler]: Unknown extern function ldv_reset_resume_2 [2022-11-25 15:45:18,905 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 15:45:18,907 WARN L623 FunctionHandler]: Unknown extern function ldv_check_tty [2022-11-25 15:45:18,911 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-11-25 15:45:18,912 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 15:45:18,912 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 15:45:18,913 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:45:18,915 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:45:18,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:45:19,050 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:45:19,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19 WrapperNode [2022-11-25 15:45:19,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:45:19,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:45:19,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:45:19,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:45:19,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (1/1) ... [2022-11-25 15:45:19,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (1/1) ... [2022-11-25 15:45:19,196 INFO L138 Inliner]: procedures = 98, calls = 1022, calls flagged for inlining = 45, calls inlined = 43, statements flattened = 1906 [2022-11-25 15:45:19,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:45:19,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:45:19,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:45:19,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:45:19,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (1/1) ... [2022-11-25 15:45:19,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (1/1) ... [2022-11-25 15:45:19,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (1/1) ... [2022-11-25 15:45:19,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (1/1) ... [2022-11-25 15:45:19,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (1/1) ... [2022-11-25 15:45:19,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (1/1) ... [2022-11-25 15:45:19,295 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (1/1) ... [2022-11-25 15:45:19,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (1/1) ... [2022-11-25 15:45:19,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:45:19,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:45:19,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:45:19,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:45:19,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (1/1) ... [2022-11-25 15:45:19,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:45:19,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:45:19,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:45:19,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:45:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2022-11-25 15:45:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2022-11-25 15:45:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:45:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:45:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:45:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-25 15:45:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-25 15:45:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-25 15:45:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-25 15:45:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:45:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:45:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 15:45:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 15:45:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2022-11-25 15:45:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2022-11-25 15:45:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 15:45:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 15:45:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2022-11-25 15:45:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2022-11-25 15:45:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 15:45:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 15:45:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2022-11-25 15:45:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2022-11-25 15:45:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 15:45:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 15:45:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:45:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-11-25 15:45:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-11-25 15:45:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2022-11-25 15:45:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:45:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:45:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:45:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:45:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-11-25 15:45:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-11-25 15:45:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2022-11-25 15:45:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2022-11-25 15:45:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:45:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:45:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2022-11-25 15:45:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2022-11-25 15:45:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2022-11-25 15:45:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2022-11-25 15:45:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2022-11-25 15:45:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2022-11-25 15:45:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2022-11-25 15:45:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2022-11-25 15:45:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:45:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2022-11-25 15:45:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2022-11-25 15:45:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 15:45:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 15:45:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2022-11-25 15:45:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2022-11-25 15:45:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:45:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:45:19,988 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:45:19,991 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:45:20,174 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:45:20,253 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-11-25 15:45:22,363 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:45:22,391 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:45:22,392 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 15:45:22,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:45:22 BoogieIcfgContainer [2022-11-25 15:45:22,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:45:22,404 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:45:22,404 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:45:22,409 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:45:22,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:45:16" (1/3) ... [2022-11-25 15:45:22,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44170ad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:45:22, skipping insertion in model container [2022-11-25 15:45:22,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:19" (2/3) ... [2022-11-25 15:45:22,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44170ad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:45:22, skipping insertion in model container [2022-11-25 15:45:22,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:45:22" (3/3) ... [2022-11-25 15:45:22,421 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2022-11-25 15:45:22,448 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:45:22,448 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-11-25 15:45:22,559 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:45:22,570 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;@2e6af450, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:45:22,570 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-11-25 15:45:22,582 INFO L276 IsEmpty]: Start isEmpty. Operand has 420 states, 325 states have (on average 1.4953846153846153) internal successors, (486), 345 states have internal predecessors, (486), 62 states have call successors, (62), 22 states have call predecessors, (62), 20 states have return successors, (57), 57 states have call predecessors, (57), 57 states have call successors, (57) [2022-11-25 15:45:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-25 15:45:22,602 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:22,603 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-25 15:45:22,604 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:22,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:22,615 INFO L85 PathProgramCache]: Analyzing trace with hash 219555327, now seen corresponding path program 1 times [2022-11-25 15:45:22,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:22,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199253082] [2022-11-25 15:45:22,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:22,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:23,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:23,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:23,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:23,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:23,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:23,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:23,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:23,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:23,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-25 15:45:23,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:23,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199253082] [2022-11-25 15:45:23,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199253082] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:23,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:45:23,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:45:23,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023072940] [2022-11-25 15:45:23,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:23,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:45:23,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:23,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:45:23,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:45:23,718 INFO L87 Difference]: Start difference. First operand has 420 states, 325 states have (on average 1.4953846153846153) internal successors, (486), 345 states have internal predecessors, (486), 62 states have call successors, (62), 22 states have call predecessors, (62), 20 states have return successors, (57), 57 states have call predecessors, (57), 57 states have call successors, (57) Second operand has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-25 15:45:25,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:25,209 INFO L93 Difference]: Finished difference Result 1056 states and 1544 transitions. [2022-11-25 15:45:25,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:45:25,212 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 50 [2022-11-25 15:45:25,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:25,236 INFO L225 Difference]: With dead ends: 1056 [2022-11-25 15:45:25,236 INFO L226 Difference]: Without dead ends: 612 [2022-11-25 15:45:25,247 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:45:25,255 INFO L413 NwaCegarLoop]: 590 mSDtfsCounter, 528 mSDsluCounter, 1572 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 189 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 580 SdHoareTripleChecker+Valid, 2162 SdHoareTripleChecker+Invalid, 740 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 189 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:25,259 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [580 Valid, 2162 Invalid, 740 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [189 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-25 15:45:25,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2022-11-25 15:45:25,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 596. [2022-11-25 15:45:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 596 states, 463 states have (on average 1.4535637149028078) internal successors, (673), 476 states have internal predecessors, (673), 92 states have call successors, (92), 31 states have call predecessors, (92), 31 states have return successors, (92), 92 states have call predecessors, (92), 92 states have call successors, (92) [2022-11-25 15:45:25,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 857 transitions. [2022-11-25 15:45:25,416 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 857 transitions. Word has length 50 [2022-11-25 15:45:25,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:25,417 INFO L495 AbstractCegarLoop]: Abstraction has 596 states and 857 transitions. [2022-11-25 15:45:25,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-25 15:45:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 857 transitions. [2022-11-25 15:45:25,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-25 15:45:25,422 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:25,422 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-25 15:45:25,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:45:25,423 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:25,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:25,424 INFO L85 PathProgramCache]: Analyzing trace with hash 1522400683, now seen corresponding path program 1 times [2022-11-25 15:45:25,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:25,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76971994] [2022-11-25 15:45:25,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:25,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:25,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:25,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:25,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:25,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:25,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:25,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:25,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-25 15:45:25,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:25,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76971994] [2022-11-25 15:45:25,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76971994] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:25,889 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:45:25,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:45:25,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491278034] [2022-11-25 15:45:25,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:25,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:45:25,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:25,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:45:25,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:45:25,893 INFO L87 Difference]: Start difference. First operand 596 states and 857 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-25 15:45:26,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:26,811 INFO L93 Difference]: Finished difference Result 1309 states and 1874 transitions. [2022-11-25 15:45:26,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:45:26,812 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 54 [2022-11-25 15:45:26,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:26,825 INFO L225 Difference]: With dead ends: 1309 [2022-11-25 15:45:26,825 INFO L226 Difference]: Without dead ends: 733 [2022-11-25 15:45:26,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:45:26,838 INFO L413 NwaCegarLoop]: 437 mSDtfsCounter, 246 mSDsluCounter, 1221 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 1658 SdHoareTripleChecker+Invalid, 578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:26,839 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [261 Valid, 1658 Invalid, 578 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-25 15:45:26,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2022-11-25 15:45:26,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 710. [2022-11-25 15:45:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 710 states, 563 states have (on average 1.4511545293072825) internal successors, (817), 576 states have internal predecessors, (817), 99 states have call successors, (99), 38 states have call predecessors, (99), 38 states have return successors, (99), 99 states have call predecessors, (99), 99 states have call successors, (99) [2022-11-25 15:45:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1015 transitions. [2022-11-25 15:45:26,931 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1015 transitions. Word has length 54 [2022-11-25 15:45:26,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:26,932 INFO L495 AbstractCegarLoop]: Abstraction has 710 states and 1015 transitions. [2022-11-25 15:45:26,933 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-25 15:45:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1015 transitions. [2022-11-25 15:45:26,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 15:45:26,936 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:26,936 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 15:45:26,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:45:26,937 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:26,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:26,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1037034728, now seen corresponding path program 1 times [2022-11-25 15:45:26,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:26,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837188966] [2022-11-25 15:45:26,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:26,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:27,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:27,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:27,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:27,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:27,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:27,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:27,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:45:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-25 15:45:27,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:27,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837188966] [2022-11-25 15:45:27,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837188966] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:27,539 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:45:27,539 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:45:27,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987820011] [2022-11-25 15:45:27,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:27,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:45:27,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:27,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:45:27,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:45:27,548 INFO L87 Difference]: Start difference. First operand 710 states and 1015 transitions. Second operand has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 15:45:28,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:28,790 INFO L93 Difference]: Finished difference Result 1911 states and 2835 transitions. [2022-11-25 15:45:28,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:45:28,791 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 73 [2022-11-25 15:45:28,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:28,802 INFO L225 Difference]: With dead ends: 1911 [2022-11-25 15:45:28,803 INFO L226 Difference]: Without dead ends: 1238 [2022-11-25 15:45:28,805 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:45:28,817 INFO L413 NwaCegarLoop]: 718 mSDtfsCounter, 919 mSDsluCounter, 1514 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 242 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 973 SdHoareTripleChecker+Valid, 2232 SdHoareTripleChecker+Invalid, 697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 242 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:28,818 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [973 Valid, 2232 Invalid, 697 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [242 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-25 15:45:28,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2022-11-25 15:45:28,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 694. [2022-11-25 15:45:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 694 states, 549 states have (on average 1.453551912568306) internal successors, (798), 563 states have internal predecessors, (798), 98 states have call successors, (98), 37 states have call predecessors, (98), 37 states have return successors, (98), 97 states have call predecessors, (98), 98 states have call successors, (98) [2022-11-25 15:45:28,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 994 transitions. [2022-11-25 15:45:28,940 INFO L78 Accepts]: Start accepts. Automaton has 694 states and 994 transitions. Word has length 73 [2022-11-25 15:45:28,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:28,940 INFO L495 AbstractCegarLoop]: Abstraction has 694 states and 994 transitions. [2022-11-25 15:45:28,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 15:45:28,941 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 994 transitions. [2022-11-25 15:45:28,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-25 15:45:28,944 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:28,945 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 15:45:28,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:45:28,946 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:28,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:28,946 INFO L85 PathProgramCache]: Analyzing trace with hash -423604851, now seen corresponding path program 1 times [2022-11-25 15:45:28,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:28,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582883942] [2022-11-25 15:45:28,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:28,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:29,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:29,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:29,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:29,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:29,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:29,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:29,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 15:45:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:29,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:45:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:29,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:45:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-25 15:45:29,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:29,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582883942] [2022-11-25 15:45:29,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582883942] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:29,411 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:45:29,411 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:45:29,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303507826] [2022-11-25 15:45:29,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:29,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:45:29,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:29,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:45:29,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:45:29,414 INFO L87 Difference]: Start difference. First operand 694 states and 994 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 15:45:30,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:30,581 INFO L93 Difference]: Finished difference Result 1569 states and 2284 transitions. [2022-11-25 15:45:30,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:45:30,583 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 85 [2022-11-25 15:45:30,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:30,589 INFO L225 Difference]: With dead ends: 1569 [2022-11-25 15:45:30,589 INFO L226 Difference]: Without dead ends: 912 [2022-11-25 15:45:30,592 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:45:30,595 INFO L413 NwaCegarLoop]: 447 mSDtfsCounter, 372 mSDsluCounter, 1140 mSDsCounter, 0 mSdLazyCounter, 590 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 391 SdHoareTripleChecker+Valid, 1587 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:30,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [391 Valid, 1587 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 590 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-25 15:45:30,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 912 states. [2022-11-25 15:45:30,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 912 to 854. [2022-11-25 15:45:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 854 states, 702 states have (on average 1.4373219373219372) internal successors, (1009), 716 states have internal predecessors, (1009), 100 states have call successors, (100), 42 states have call predecessors, (100), 42 states have return successors, (100), 99 states have call predecessors, (100), 100 states have call successors, (100) [2022-11-25 15:45:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 854 states and 1209 transitions. [2022-11-25 15:45:30,690 INFO L78 Accepts]: Start accepts. Automaton has 854 states and 1209 transitions. Word has length 85 [2022-11-25 15:45:30,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:30,694 INFO L495 AbstractCegarLoop]: Abstraction has 854 states and 1209 transitions. [2022-11-25 15:45:30,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 15:45:30,694 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1209 transitions. [2022-11-25 15:45:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-25 15:45:30,698 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:30,699 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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] [2022-11-25 15:45:30,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:45:30,699 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:30,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:30,700 INFO L85 PathProgramCache]: Analyzing trace with hash -1103829166, now seen corresponding path program 1 times [2022-11-25 15:45:30,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:30,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973536063] [2022-11-25 15:45:30,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:30,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:31,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:31,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:31,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:31,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:31,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:31,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:31,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:45:31,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:31,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:45:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:31,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:45:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:31,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:45:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-25 15:45:31,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:31,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973536063] [2022-11-25 15:45:31,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973536063] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:31,319 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:45:31,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:45:31,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914869023] [2022-11-25 15:45:31,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:31,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:45:31,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:31,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:45:31,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:45:31,322 INFO L87 Difference]: Start difference. First operand 854 states and 1209 transitions. Second operand has 6 states, 5 states have (on average 9.8) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 15:45:32,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:32,335 INFO L93 Difference]: Finished difference Result 1331 states and 1850 transitions. [2022-11-25 15:45:32,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:45:32,336 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.8) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 92 [2022-11-25 15:45:32,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:32,344 INFO L225 Difference]: With dead ends: 1331 [2022-11-25 15:45:32,345 INFO L226 Difference]: Without dead ends: 1323 [2022-11-25 15:45:32,346 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:45:32,349 INFO L413 NwaCegarLoop]: 443 mSDtfsCounter, 466 mSDsluCounter, 959 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 209 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 493 SdHoareTripleChecker+Valid, 1402 SdHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:32,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [493 Valid, 1402 Invalid, 575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [209 Valid, 366 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-25 15:45:32,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1323 states. [2022-11-25 15:45:32,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1323 to 1296. [2022-11-25 15:45:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1296 states, 1084 states have (on average 1.401291512915129) internal successors, (1519), 1103 states have internal predecessors, (1519), 140 states have call successors, (140), 62 states have call predecessors, (140), 62 states have return successors, (140), 138 states have call predecessors, (140), 140 states have call successors, (140) [2022-11-25 15:45:32,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1296 states and 1799 transitions. [2022-11-25 15:45:32,451 INFO L78 Accepts]: Start accepts. Automaton has 1296 states and 1799 transitions. Word has length 92 [2022-11-25 15:45:32,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:32,452 INFO L495 AbstractCegarLoop]: Abstraction has 1296 states and 1799 transitions. [2022-11-25 15:45:32,452 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.8) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 15:45:32,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1799 transitions. [2022-11-25 15:45:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-25 15:45:32,464 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:32,464 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 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, 1, 1] [2022-11-25 15:45:32,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 15:45:32,465 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:32,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:32,466 INFO L85 PathProgramCache]: Analyzing trace with hash 1588240559, now seen corresponding path program 1 times [2022-11-25 15:45:32,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:32,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762328088] [2022-11-25 15:45:32,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:45:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:45:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:45:32,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:45:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:45:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 15:45:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:32,950 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-25 15:45:32,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:32,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762328088] [2022-11-25 15:45:32,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762328088] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:32,953 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:45:32,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:45:32,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348807088] [2022-11-25 15:45:32,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:32,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:45:32,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:32,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:45:32,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:45:32,962 INFO L87 Difference]: Start difference. First operand 1296 states and 1799 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-11-25 15:45:34,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:34,091 INFO L93 Difference]: Finished difference Result 2925 states and 4102 transitions. [2022-11-25 15:45:34,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:45:34,092 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 104 [2022-11-25 15:45:34,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:34,101 INFO L225 Difference]: With dead ends: 2925 [2022-11-25 15:45:34,102 INFO L226 Difference]: Without dead ends: 1696 [2022-11-25 15:45:34,105 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:45:34,106 INFO L413 NwaCegarLoop]: 768 mSDtfsCounter, 477 mSDsluCounter, 1456 mSDsCounter, 0 mSdLazyCounter, 476 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 2224 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 476 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:34,106 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [517 Valid, 2224 Invalid, 629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 476 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-25 15:45:34,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1696 states. [2022-11-25 15:45:34,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1696 to 1658. [2022-11-25 15:45:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1658 states, 1392 states have (on average 1.4008620689655173) internal successors, (1950), 1413 states have internal predecessors, (1950), 179 states have call successors, (179), 77 states have call predecessors, (179), 77 states have return successors, (179), 177 states have call predecessors, (179), 179 states have call successors, (179) [2022-11-25 15:45:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1658 states and 2308 transitions. [2022-11-25 15:45:34,204 INFO L78 Accepts]: Start accepts. Automaton has 1658 states and 2308 transitions. Word has length 104 [2022-11-25 15:45:34,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:34,204 INFO L495 AbstractCegarLoop]: Abstraction has 1658 states and 2308 transitions. [2022-11-25 15:45:34,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-11-25 15:45:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2308 transitions. [2022-11-25 15:45:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-25 15:45:34,207 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:34,207 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 2, 2, 2, 2, 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] [2022-11-25 15:45:34,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:45:34,208 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:34,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:34,209 INFO L85 PathProgramCache]: Analyzing trace with hash -486478252, now seen corresponding path program 1 times [2022-11-25 15:45:34,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:34,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163277679] [2022-11-25 15:45:34,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:34,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:34,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:34,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:34,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:34,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:34,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:34,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:34,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:34,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:45:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:34,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:45:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:34,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:45:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:34,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:45:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-25 15:45:34,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:34,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163277679] [2022-11-25 15:45:34,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163277679] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:34,568 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:45:34,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:45:34,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771079962] [2022-11-25 15:45:34,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:34,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:45:34,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:34,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:45:34,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:45:34,570 INFO L87 Difference]: Start difference. First operand 1658 states and 2308 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-25 15:45:35,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:35,740 INFO L93 Difference]: Finished difference Result 3283 states and 4629 transitions. [2022-11-25 15:45:35,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:45:35,741 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 103 [2022-11-25 15:45:35,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:35,752 INFO L225 Difference]: With dead ends: 3283 [2022-11-25 15:45:35,753 INFO L226 Difference]: Without dead ends: 2087 [2022-11-25 15:45:35,756 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:45:35,758 INFO L413 NwaCegarLoop]: 784 mSDtfsCounter, 486 mSDsluCounter, 1501 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 529 SdHoareTripleChecker+Valid, 2285 SdHoareTripleChecker+Invalid, 628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:35,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [529 Valid, 2285 Invalid, 628 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 481 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-25 15:45:35,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2087 states. [2022-11-25 15:45:35,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2087 to 2046. [2022-11-25 15:45:35,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2046 states, 1720 states have (on average 1.4034883720930234) internal successors, (2414), 1743 states have internal predecessors, (2414), 220 states have call successors, (220), 96 states have call predecessors, (220), 96 states have return successors, (220), 218 states have call predecessors, (220), 220 states have call successors, (220) [2022-11-25 15:45:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 2046 states and 2854 transitions. [2022-11-25 15:45:35,885 INFO L78 Accepts]: Start accepts. Automaton has 2046 states and 2854 transitions. Word has length 103 [2022-11-25 15:45:35,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:35,886 INFO L495 AbstractCegarLoop]: Abstraction has 2046 states and 2854 transitions. [2022-11-25 15:45:35,887 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-25 15:45:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2854 transitions. [2022-11-25 15:45:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-25 15:45:35,891 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:35,891 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 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, 1, 1] [2022-11-25 15:45:35,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 15:45:35,892 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:35,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:35,893 INFO L85 PathProgramCache]: Analyzing trace with hash -138588551, now seen corresponding path program 1 times [2022-11-25 15:45:35,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:35,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516036049] [2022-11-25 15:45:35,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:35,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:45:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:45:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:45:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:45:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:45:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:36,575 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-25 15:45:36,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:36,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516036049] [2022-11-25 15:45:36,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516036049] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:45:36,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1573726120] [2022-11-25 15:45:36,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:36,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:45:36,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:45:36,582 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:45:36,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 15:45:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:37,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 2594 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 15:45:37,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:45:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-25 15:45:37,536 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:45:37,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1573726120] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:37,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:45:37,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-11-25 15:45:37,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447063304] [2022-11-25 15:45:37,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:37,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:45:37,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:37,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:45:37,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:45:37,539 INFO L87 Difference]: Start difference. First operand 2046 states and 2854 transitions. Second operand has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-25 15:45:38,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:38,143 INFO L93 Difference]: Finished difference Result 4636 states and 6494 transitions. [2022-11-25 15:45:38,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 15:45:38,145 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 108 [2022-11-25 15:45:38,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:38,164 INFO L225 Difference]: With dead ends: 4636 [2022-11-25 15:45:38,164 INFO L226 Difference]: Without dead ends: 4631 [2022-11-25 15:45:38,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:45:38,167 INFO L413 NwaCegarLoop]: 808 mSDtfsCounter, 844 mSDsluCounter, 825 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 844 SdHoareTripleChecker+Valid, 1633 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:38,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [844 Valid, 1633 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 15:45:38,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-11-25 15:45:38,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4180. [2022-11-25 15:45:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4180 states, 3521 states have (on average 1.4072706617438229) internal successors, (4955), 3557 states have internal predecessors, (4955), 454 states have call successors, (454), 195 states have call predecessors, (454), 195 states have return successors, (454), 451 states have call predecessors, (454), 454 states have call successors, (454) [2022-11-25 15:45:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 4180 states and 5863 transitions. [2022-11-25 15:45:38,404 INFO L78 Accepts]: Start accepts. Automaton has 4180 states and 5863 transitions. Word has length 108 [2022-11-25 15:45:38,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:38,404 INFO L495 AbstractCegarLoop]: Abstraction has 4180 states and 5863 transitions. [2022-11-25 15:45:38,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-25 15:45:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 5863 transitions. [2022-11-25 15:45:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-25 15:45:38,407 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:38,408 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 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, 1, 1, 1] [2022-11-25 15:45:38,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 15:45:38,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:45:38,618 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:38,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:38,621 INFO L85 PathProgramCache]: Analyzing trace with hash -1276717, now seen corresponding path program 1 times [2022-11-25 15:45:38,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:38,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573515315] [2022-11-25 15:45:38,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:38,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:39,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:39,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:45:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:45:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:45:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:45:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:45:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-25 15:45:39,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:39,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573515315] [2022-11-25 15:45:39,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1573515315] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:45:39,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1604825523] [2022-11-25 15:45:39,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:39,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:45:39,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:45:39,117 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:45:39,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 15:45:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:40,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 2595 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 15:45:40,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:45:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 48 proven. 9 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-25 15:45:40,175 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:45:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-25 15:45:40,391 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1604825523] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:45:40,391 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 15:45:40,392 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3, 3] total 9 [2022-11-25 15:45:40,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610526523] [2022-11-25 15:45:40,393 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 15:45:40,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 15:45:40,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:40,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 15:45:40,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:45:40,396 INFO L87 Difference]: Start difference. First operand 4180 states and 5863 transitions. Second operand has 10 states, 9 states have (on average 16.444444444444443) internal successors, (148), 7 states have internal predecessors, (148), 6 states have call successors, (27), 6 states have call predecessors, (27), 3 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) [2022-11-25 15:45:42,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:42,777 INFO L93 Difference]: Finished difference Result 5832 states and 8140 transitions. [2022-11-25 15:45:42,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 15:45:42,779 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 16.444444444444443) internal successors, (148), 7 states have internal predecessors, (148), 6 states have call successors, (27), 6 states have call predecessors, (27), 3 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) Word has length 109 [2022-11-25 15:45:42,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:42,808 INFO L225 Difference]: With dead ends: 5832 [2022-11-25 15:45:42,808 INFO L226 Difference]: Without dead ends: 5827 [2022-11-25 15:45:42,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=119, Invalid=223, Unknown=0, NotChecked=0, Total=342 [2022-11-25 15:45:42,812 INFO L413 NwaCegarLoop]: 491 mSDtfsCounter, 1418 mSDsluCounter, 1998 mSDsCounter, 0 mSdLazyCounter, 1124 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1542 SdHoareTripleChecker+Valid, 2489 SdHoareTripleChecker+Invalid, 1405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 1124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:42,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1542 Valid, 2489 Invalid, 1405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 1124 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-25 15:45:42,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5827 states. [2022-11-25 15:45:43,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5827 to 5345. [2022-11-25 15:45:43,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5345 states, 4514 states have (on average 1.3954364200265839) internal successors, (6299), 4556 states have internal predecessors, (6299), 576 states have call successors, (576), 248 states have call predecessors, (576), 248 states have return successors, (576), 572 states have call predecessors, (576), 576 states have call successors, (576) [2022-11-25 15:45:43,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 5345 states and 7451 transitions. [2022-11-25 15:45:43,140 INFO L78 Accepts]: Start accepts. Automaton has 5345 states and 7451 transitions. Word has length 109 [2022-11-25 15:45:43,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:43,141 INFO L495 AbstractCegarLoop]: Abstraction has 5345 states and 7451 transitions. [2022-11-25 15:45:43,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 16.444444444444443) internal successors, (148), 7 states have internal predecessors, (148), 6 states have call successors, (27), 6 states have call predecessors, (27), 3 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) [2022-11-25 15:45:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 5345 states and 7451 transitions. [2022-11-25 15:45:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-25 15:45:43,148 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:43,149 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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] [2022-11-25 15:45:43,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 15:45:43,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:45:43,361 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:43,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:43,362 INFO L85 PathProgramCache]: Analyzing trace with hash -1419313340, now seen corresponding path program 1 times [2022-11-25 15:45:43,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:43,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105499875] [2022-11-25 15:45:43,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:43,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:43,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:43,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:43,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:43,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:43,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:43,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:43,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:45:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:43,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:45:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:43,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:45:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:43,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:45:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-25 15:45:43,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:43,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105499875] [2022-11-25 15:45:43,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105499875] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:43,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:45:43,883 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:45:43,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146719841] [2022-11-25 15:45:43,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:43,884 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:45:43,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:43,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:45:43,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:45:43,886 INFO L87 Difference]: Start difference. First operand 5345 states and 7451 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 3 states have internal predecessors, (81), 1 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-25 15:45:45,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:45,404 INFO L93 Difference]: Finished difference Result 10026 states and 13976 transitions. [2022-11-25 15:45:45,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:45:45,405 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 3 states have internal predecessors, (81), 1 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 137 [2022-11-25 15:45:45,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:45,431 INFO L225 Difference]: With dead ends: 10026 [2022-11-25 15:45:45,431 INFO L226 Difference]: Without dead ends: 5088 [2022-11-25 15:45:45,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:45:45,443 INFO L413 NwaCegarLoop]: 780 mSDtfsCounter, 443 mSDsluCounter, 2054 mSDsCounter, 0 mSdLazyCounter, 636 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 486 SdHoareTripleChecker+Valid, 2834 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 636 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:45,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [486 Valid, 2834 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 636 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-25 15:45:45,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5088 states. [2022-11-25 15:45:45,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5088 to 5005. [2022-11-25 15:45:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5005 states, 4231 states have (on average 1.3828882060978491) internal successors, (5851), 4271 states have internal predecessors, (5851), 535 states have call successors, (535), 232 states have call predecessors, (535), 232 states have return successors, (535), 531 states have call predecessors, (535), 535 states have call successors, (535) [2022-11-25 15:45:45,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 5005 states and 6921 transitions. [2022-11-25 15:45:45,840 INFO L78 Accepts]: Start accepts. Automaton has 5005 states and 6921 transitions. Word has length 137 [2022-11-25 15:45:45,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:45,841 INFO L495 AbstractCegarLoop]: Abstraction has 5005 states and 6921 transitions. [2022-11-25 15:45:45,842 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 3 states have internal predecessors, (81), 1 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-25 15:45:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 5005 states and 6921 transitions. [2022-11-25 15:45:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-25 15:45:45,851 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:45,851 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:45:45,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 15:45:45,852 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:45,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:45,853 INFO L85 PathProgramCache]: Analyzing trace with hash -1160855654, now seen corresponding path program 1 times [2022-11-25 15:45:45,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:45,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382605295] [2022-11-25 15:45:45,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:45,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:45:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:45:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:45:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:45:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:45:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:45:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:46,275 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-25 15:45:46,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:46,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382605295] [2022-11-25 15:45:46,276 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382605295] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:46,277 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:45:46,277 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:45:46,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387954640] [2022-11-25 15:45:46,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:46,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:45:46,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:46,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:45:46,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:45:46,280 INFO L87 Difference]: Start difference. First operand 5005 states and 6921 transitions. Second operand has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 15:45:47,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:47,256 INFO L93 Difference]: Finished difference Result 10018 states and 13872 transitions. [2022-11-25 15:45:47,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:45:47,257 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 148 [2022-11-25 15:45:47,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:47,292 INFO L225 Difference]: With dead ends: 10018 [2022-11-25 15:45:47,300 INFO L226 Difference]: Without dead ends: 5080 [2022-11-25 15:45:47,307 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:45:47,308 INFO L413 NwaCegarLoop]: 415 mSDtfsCounter, 454 mSDsluCounter, 893 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 1308 SdHoareTripleChecker+Invalid, 400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:47,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [495 Valid, 1308 Invalid, 400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-25 15:45:47,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5080 states. [2022-11-25 15:45:47,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5080 to 5005. [2022-11-25 15:45:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5005 states, 4231 states have (on average 1.3580713779248406) internal successors, (5746), 4271 states have internal predecessors, (5746), 535 states have call successors, (535), 232 states have call predecessors, (535), 232 states have return successors, (535), 531 states have call predecessors, (535), 535 states have call successors, (535) [2022-11-25 15:45:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 5005 states and 6816 transitions. [2022-11-25 15:45:47,609 INFO L78 Accepts]: Start accepts. Automaton has 5005 states and 6816 transitions. Word has length 148 [2022-11-25 15:45:47,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:47,610 INFO L495 AbstractCegarLoop]: Abstraction has 5005 states and 6816 transitions. [2022-11-25 15:45:47,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 15:45:47,611 INFO L276 IsEmpty]: Start isEmpty. Operand 5005 states and 6816 transitions. [2022-11-25 15:45:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-25 15:45:47,619 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:47,620 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:45:47,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 15:45:47,620 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:47,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:47,621 INFO L85 PathProgramCache]: Analyzing trace with hash -1529462754, now seen corresponding path program 1 times [2022-11-25 15:45:47,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:47,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273637541] [2022-11-25 15:45:47,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:47,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:47,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:47,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:47,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:48,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:48,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:48,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:48,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:45:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:48,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:45:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:48,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:45:48,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:48,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:45:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:48,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:45:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:48,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:45:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-25 15:45:48,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:48,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273637541] [2022-11-25 15:45:48,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273637541] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:48,096 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:45:48,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:45:48,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437120011] [2022-11-25 15:45:48,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:48,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:45:48,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:48,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:45:48,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:45:48,098 INFO L87 Difference]: Start difference. First operand 5005 states and 6816 transitions. Second operand has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 15:45:49,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:49,636 INFO L93 Difference]: Finished difference Result 13125 states and 17691 transitions. [2022-11-25 15:45:49,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 15:45:49,637 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 148 [2022-11-25 15:45:49,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:49,667 INFO L225 Difference]: With dead ends: 13125 [2022-11-25 15:45:49,667 INFO L226 Difference]: Without dead ends: 8187 [2022-11-25 15:45:49,680 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:45:49,681 INFO L413 NwaCegarLoop]: 683 mSDtfsCounter, 503 mSDsluCounter, 2395 mSDsCounter, 0 mSdLazyCounter, 684 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 516 SdHoareTripleChecker+Valid, 3078 SdHoareTripleChecker+Invalid, 811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 684 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:49,682 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [516 Valid, 3078 Invalid, 811 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 684 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-25 15:45:49,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8187 states. [2022-11-25 15:45:50,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8187 to 5035. [2022-11-25 15:45:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5035 states, 4261 states have (on average 1.3555503402957052) internal successors, (5776), 4301 states have internal predecessors, (5776), 535 states have call successors, (535), 232 states have call predecessors, (535), 232 states have return successors, (535), 531 states have call predecessors, (535), 535 states have call successors, (535) [2022-11-25 15:45:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 5035 states and 6846 transitions. [2022-11-25 15:45:50,227 INFO L78 Accepts]: Start accepts. Automaton has 5035 states and 6846 transitions. Word has length 148 [2022-11-25 15:45:50,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:50,227 INFO L495 AbstractCegarLoop]: Abstraction has 5035 states and 6846 transitions. [2022-11-25 15:45:50,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 15:45:50,228 INFO L276 IsEmpty]: Start isEmpty. Operand 5035 states and 6846 transitions. [2022-11-25 15:45:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-25 15:45:50,240 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:50,240 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:45:50,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 15:45:50,241 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:50,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:50,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1541725444, now seen corresponding path program 1 times [2022-11-25 15:45:50,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:50,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833518804] [2022-11-25 15:45:50,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:50,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:45:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:45:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:45:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:45:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:45:51,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 15:45:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-25 15:45:51,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:51,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833518804] [2022-11-25 15:45:51,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833518804] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:45:51,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [522746489] [2022-11-25 15:45:51,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:51,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:45:51,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:45:51,139 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:45:51,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 15:45:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:51,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 15:45:51,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:45:52,073 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-25 15:45:52,074 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:45:52,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [522746489] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:52,074 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:45:52,075 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 11 [2022-11-25 15:45:52,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712948003] [2022-11-25 15:45:52,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:52,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:45:52,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:52,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:45:52,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:45:52,081 INFO L87 Difference]: Start difference. First operand 5035 states and 6846 transitions. Second operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-11-25 15:45:53,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:53,143 INFO L93 Difference]: Finished difference Result 16230 states and 22199 transitions. [2022-11-25 15:45:53,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:45:53,143 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 155 [2022-11-25 15:45:53,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:53,185 INFO L225 Difference]: With dead ends: 16230 [2022-11-25 15:45:53,186 INFO L226 Difference]: Without dead ends: 11262 [2022-11-25 15:45:53,201 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-11-25 15:45:53,204 INFO L413 NwaCegarLoop]: 1004 mSDtfsCounter, 733 mSDsluCounter, 2072 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 775 SdHoareTripleChecker+Valid, 3076 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:53,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [775 Valid, 3076 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 15:45:53,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11262 states. [2022-11-25 15:45:53,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11262 to 5080. [2022-11-25 15:45:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5080 states, 4306 states have (on average 1.3518346493265212) internal successors, (5821), 4316 states have internal predecessors, (5821), 535 states have call successors, (535), 232 states have call predecessors, (535), 232 states have return successors, (535), 531 states have call predecessors, (535), 535 states have call successors, (535) [2022-11-25 15:45:53,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 5080 states and 6891 transitions. [2022-11-25 15:45:53,775 INFO L78 Accepts]: Start accepts. Automaton has 5080 states and 6891 transitions. Word has length 155 [2022-11-25 15:45:53,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:53,775 INFO L495 AbstractCegarLoop]: Abstraction has 5080 states and 6891 transitions. [2022-11-25 15:45:53,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-11-25 15:45:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 5080 states and 6891 transitions. [2022-11-25 15:45:53,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-25 15:45:53,789 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:53,789 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:45:53,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 15:45:54,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:45:54,002 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:45:54,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:54,003 INFO L85 PathProgramCache]: Analyzing trace with hash 144325928, now seen corresponding path program 1 times [2022-11-25 15:45:54,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:54,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124684383] [2022-11-25 15:45:54,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:54,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:45:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:45:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:54,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:45:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:45:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:45:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:45:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:45:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:45:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:45:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 15:45:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:45:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:54,741 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-25 15:45:54,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:54,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124684383] [2022-11-25 15:45:54,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124684383] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:45:54,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1931326626] [2022-11-25 15:45:54,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:54,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:45:54,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:45:54,744 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:45:54,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 15:45:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:55,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 2902 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 15:45:55,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:45:55,860 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 58 proven. 29 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-25 15:45:55,861 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:45:56,172 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-25 15:45:56,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1931326626] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:45:56,175 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 15:45:56,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 4] total 11 [2022-11-25 15:45:56,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123502854] [2022-11-25 15:45:56,176 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 15:45:56,177 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 15:45:56,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:56,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 15:45:56,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:45:56,182 INFO L87 Difference]: Start difference. First operand 5080 states and 6891 transitions. Second operand has 12 states, 11 states have (on average 22.454545454545453) internal successors, (247), 9 states have internal predecessors, (247), 8 states have call successors, (33), 7 states have call predecessors, (33), 4 states have return successors, (27), 8 states have call predecessors, (27), 8 states have call successors, (27) [2022-11-25 15:46:01,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:46:01,233 INFO L93 Difference]: Finished difference Result 16897 states and 23072 transitions. [2022-11-25 15:46:01,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-25 15:46:01,234 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 22.454545454545453) internal successors, (247), 9 states have internal predecessors, (247), 8 states have call successors, (33), 7 states have call predecessors, (33), 4 states have return successors, (27), 8 states have call predecessors, (27), 8 states have call successors, (27) Word has length 165 [2022-11-25 15:46:01,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:46:01,303 INFO L225 Difference]: With dead ends: 16897 [2022-11-25 15:46:01,303 INFO L226 Difference]: Without dead ends: 16895 [2022-11-25 15:46:01,312 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 363 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=236, Invalid=466, Unknown=0, NotChecked=0, Total=702 [2022-11-25 15:46:01,313 INFO L413 NwaCegarLoop]: 616 mSDtfsCounter, 3818 mSDsluCounter, 2537 mSDsCounter, 0 mSdLazyCounter, 1855 mSolverCounterSat, 942 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4070 SdHoareTripleChecker+Valid, 3153 SdHoareTripleChecker+Invalid, 2797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 942 IncrementalHoareTripleChecker+Valid, 1855 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:46:01,313 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4070 Valid, 3153 Invalid, 2797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [942 Valid, 1855 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-25 15:46:01,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16895 states. [2022-11-25 15:46:02,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16895 to 15690. [2022-11-25 15:46:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15690 states, 13315 states have (on average 1.3610965076980848) internal successors, (18123), 13332 states have internal predecessors, (18123), 1662 states have call successors, (1662), 706 states have call predecessors, (1662), 706 states have return successors, (1662), 1651 states have call predecessors, (1662), 1662 states have call successors, (1662) [2022-11-25 15:46:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15690 states to 15690 states and 21447 transitions. [2022-11-25 15:46:02,603 INFO L78 Accepts]: Start accepts. Automaton has 15690 states and 21447 transitions. Word has length 165 [2022-11-25 15:46:02,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:46:02,603 INFO L495 AbstractCegarLoop]: Abstraction has 15690 states and 21447 transitions. [2022-11-25 15:46:02,604 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 22.454545454545453) internal successors, (247), 9 states have internal predecessors, (247), 8 states have call successors, (33), 7 states have call predecessors, (33), 4 states have return successors, (27), 8 states have call predecessors, (27), 8 states have call successors, (27) [2022-11-25 15:46:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 15690 states and 21447 transitions. [2022-11-25 15:46:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-25 15:46:02,615 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:46:02,616 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:46:02,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 15:46:02,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-25 15:46:02,830 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:46:02,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:46:02,830 INFO L85 PathProgramCache]: Analyzing trace with hash -883379882, now seen corresponding path program 1 times [2022-11-25 15:46:02,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:46:02,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835585419] [2022-11-25 15:46:02,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:02,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:46:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:46:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:46:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:46:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:46:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:46:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:46:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:46:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:46:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:46:03,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:46:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:46:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 15:46:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:46:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-25 15:46:03,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:46:03,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835585419] [2022-11-25 15:46:03,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835585419] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:46:03,374 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:46:03,374 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:46:03,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639249265] [2022-11-25 15:46:03,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:46:03,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:46:03,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:46:03,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:46:03,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:46:03,379 INFO L87 Difference]: Start difference. First operand 15690 states and 21447 transitions. Second operand has 7 states, 6 states have (on average 19.5) internal successors, (117), 4 states have internal predecessors, (117), 1 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-25 15:46:06,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:46:06,334 INFO L93 Difference]: Finished difference Result 20263 states and 27509 transitions. [2022-11-25 15:46:06,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 15:46:06,335 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 19.5) internal successors, (117), 4 states have internal predecessors, (117), 1 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 179 [2022-11-25 15:46:06,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:46:06,398 INFO L225 Difference]: With dead ends: 20263 [2022-11-25 15:46:06,398 INFO L226 Difference]: Without dead ends: 20258 [2022-11-25 15:46:06,407 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:46:06,408 INFO L413 NwaCegarLoop]: 448 mSDtfsCounter, 1293 mSDsluCounter, 1154 mSDsCounter, 0 mSdLazyCounter, 606 mSolverCounterSat, 318 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1392 SdHoareTripleChecker+Valid, 1602 SdHoareTripleChecker+Invalid, 924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 318 IncrementalHoareTripleChecker+Valid, 606 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:46:06,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1392 Valid, 1602 Invalid, 924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [318 Valid, 606 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-25 15:46:06,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20258 states. [2022-11-25 15:46:08,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20258 to 17356. [2022-11-25 15:46:08,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17356 states, 14737 states have (on average 1.3558390445816653) internal successors, (19981), 14752 states have internal predecessors, (19981), 1836 states have call successors, (1836), 778 states have call predecessors, (1836), 778 states have return successors, (1836), 1825 states have call predecessors, (1836), 1836 states have call successors, (1836) [2022-11-25 15:46:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17356 states to 17356 states and 23653 transitions. [2022-11-25 15:46:08,109 INFO L78 Accepts]: Start accepts. Automaton has 17356 states and 23653 transitions. Word has length 179 [2022-11-25 15:46:08,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:46:08,110 INFO L495 AbstractCegarLoop]: Abstraction has 17356 states and 23653 transitions. [2022-11-25 15:46:08,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 19.5) internal successors, (117), 4 states have internal predecessors, (117), 1 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-25 15:46:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 17356 states and 23653 transitions. [2022-11-25 15:46:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-25 15:46:08,152 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:46:08,153 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 7, 7, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-25 15:46:08,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 15:46:08,153 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:46:08,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:46:08,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1878813548, now seen corresponding path program 1 times [2022-11-25 15:46:08,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:46:08,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624523313] [2022-11-25 15:46:08,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:08,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:46:08,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:46:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:46:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:46:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:46:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:46:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:46:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:46:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:46:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:46:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:46:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:46:09,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 15:46:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:46:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 15:46:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 15:46:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 15:46:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 18 proven. 66 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-11-25 15:46:09,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:46:09,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624523313] [2022-11-25 15:46:09,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624523313] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:46:09,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [391098405] [2022-11-25 15:46:09,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:09,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:46:09,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:46:09,384 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:46:09,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 15:46:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:10,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 3287 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-25 15:46:10,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:46:10,778 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 108 proven. 18 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-25 15:46:10,778 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:46:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 52 proven. 18 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2022-11-25 15:46:11,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [391098405] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:46:11,297 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 15:46:11,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4, 4] total 11 [2022-11-25 15:46:11,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876006023] [2022-11-25 15:46:11,298 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 15:46:11,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 15:46:11,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:46:11,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 15:46:11,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:46:11,301 INFO L87 Difference]: Start difference. First operand 17356 states and 23653 transitions. Second operand has 12 states, 11 states have (on average 22.818181818181817) internal successors, (251), 9 states have internal predecessors, (251), 8 states have call successors, (33), 7 states have call predecessors, (33), 4 states have return successors, (27), 8 states have call predecessors, (27), 8 states have call successors, (27) [2022-11-25 15:46:14,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:46:14,553 INFO L93 Difference]: Finished difference Result 20288 states and 27512 transitions. [2022-11-25 15:46:14,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 15:46:14,554 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 22.818181818181817) internal successors, (251), 9 states have internal predecessors, (251), 8 states have call successors, (33), 7 states have call predecessors, (33), 4 states have return successors, (27), 8 states have call predecessors, (27), 8 states have call successors, (27) Word has length 255 [2022-11-25 15:46:14,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:46:14,622 INFO L225 Difference]: With dead ends: 20288 [2022-11-25 15:46:14,622 INFO L226 Difference]: Without dead ends: 20285 [2022-11-25 15:46:14,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 567 GetRequests, 545 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=138, Invalid=282, Unknown=0, NotChecked=0, Total=420 [2022-11-25 15:46:14,630 INFO L413 NwaCegarLoop]: 1048 mSDtfsCounter, 2302 mSDsluCounter, 2627 mSDsCounter, 0 mSdLazyCounter, 1128 mSolverCounterSat, 587 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2427 SdHoareTripleChecker+Valid, 3675 SdHoareTripleChecker+Invalid, 1715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 587 IncrementalHoareTripleChecker+Valid, 1128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-25 15:46:14,631 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2427 Valid, 3675 Invalid, 1715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [587 Valid, 1128 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-25 15:46:14,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20285 states. [2022-11-25 15:46:15,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20285 to 7984. [2022-11-25 15:46:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7984 states, 6762 states have (on average 1.3583259390712807) internal successors, (9185), 6769 states have internal predecessors, (9185), 858 states have call successors, (858), 362 states have call predecessors, (858), 362 states have return successors, (858), 852 states have call predecessors, (858), 858 states have call successors, (858) [2022-11-25 15:46:15,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7984 states to 7984 states and 10901 transitions. [2022-11-25 15:46:15,713 INFO L78 Accepts]: Start accepts. Automaton has 7984 states and 10901 transitions. Word has length 255 [2022-11-25 15:46:15,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:46:15,714 INFO L495 AbstractCegarLoop]: Abstraction has 7984 states and 10901 transitions. [2022-11-25 15:46:15,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 22.818181818181817) internal successors, (251), 9 states have internal predecessors, (251), 8 states have call successors, (33), 7 states have call predecessors, (33), 4 states have return successors, (27), 8 states have call predecessors, (27), 8 states have call successors, (27) [2022-11-25 15:46:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 7984 states and 10901 transitions. [2022-11-25 15:46:15,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-25 15:46:15,754 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:46:15,754 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 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] [2022-11-25 15:46:15,774 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-11-25 15:46:15,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-25 15:46:15,975 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:46:15,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:46:15,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1246230401, now seen corresponding path program 1 times [2022-11-25 15:46:15,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:46:15,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754715673] [2022-11-25 15:46:15,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:15,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:46:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:46:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:46:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:46:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:46:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:46:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:46:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:46:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:46:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:46:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:46:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:46:17,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 15:46:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 15:46:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-25 15:46:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:46:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 15:46:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-11-25 15:46:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-25 15:46:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 15:46:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:17,433 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-11-25 15:46:17,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:46:17,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754715673] [2022-11-25 15:46:17,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754715673] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:46:17,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:46:17,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:46:17,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240571447] [2022-11-25 15:46:17,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:46:17,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:46:17,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:46:17,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:46:17,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:46:17,439 INFO L87 Difference]: Start difference. First operand 7984 states and 10901 transitions. Second operand has 7 states, 7 states have (on average 21.428571428571427) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:46:20,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:46:20,026 INFO L93 Difference]: Finished difference Result 14594 states and 19877 transitions. [2022-11-25 15:46:20,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 15:46:20,027 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.428571428571427) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 300 [2022-11-25 15:46:20,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:46:20,052 INFO L225 Difference]: With dead ends: 14594 [2022-11-25 15:46:20,052 INFO L226 Difference]: Without dead ends: 8271 [2022-11-25 15:46:20,063 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:46:20,063 INFO L413 NwaCegarLoop]: 431 mSDtfsCounter, 669 mSDsluCounter, 1284 mSDsCounter, 0 mSdLazyCounter, 718 mSolverCounterSat, 222 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 704 SdHoareTripleChecker+Valid, 1715 SdHoareTripleChecker+Invalid, 940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 222 IncrementalHoareTripleChecker+Valid, 718 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:46:20,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [704 Valid, 1715 Invalid, 940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [222 Valid, 718 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-25 15:46:20,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8271 states. [2022-11-25 15:46:20,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8271 to 7984. [2022-11-25 15:46:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7984 states, 6762 states have (on average 1.3503401360544218) internal successors, (9131), 6769 states have internal predecessors, (9131), 858 states have call successors, (858), 362 states have call predecessors, (858), 362 states have return successors, (858), 852 states have call predecessors, (858), 858 states have call successors, (858) [2022-11-25 15:46:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7984 states to 7984 states and 10847 transitions. [2022-11-25 15:46:20,954 INFO L78 Accepts]: Start accepts. Automaton has 7984 states and 10847 transitions. Word has length 300 [2022-11-25 15:46:20,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:46:20,955 INFO L495 AbstractCegarLoop]: Abstraction has 7984 states and 10847 transitions. [2022-11-25 15:46:20,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.428571428571427) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:46:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 7984 states and 10847 transitions. [2022-11-25 15:46:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-25 15:46:20,986 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:46:20,986 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 10, 8, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-25 15:46:20,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 15:46:20,987 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-25 15:46:20,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:46:20,988 INFO L85 PathProgramCache]: Analyzing trace with hash -849755393, now seen corresponding path program 2 times [2022-11-25 15:46:20,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:46:20,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668056261] [2022-11-25 15:46:20,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:20,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:46:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:46:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:46:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:46:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:46:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:46:21,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:46:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:46:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:46:21,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:46:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:46:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 15:46:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:46:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 15:46:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 15:46:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 15:46:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 15:46:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 15:46:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-11-25 15:46:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-11-25 15:46:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-11-25 15:46:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2022-11-25 15:46:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-11-25 15:46:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-11-25 15:46:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2022-11-25 15:46:21,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:46:21,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668056261] [2022-11-25 15:46:21,696 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668056261] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:46:21,697 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:46:21,697 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:46:21,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574196253] [2022-11-25 15:46:21,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:46:21,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:46:21,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:46:21,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:46:21,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:46:21,699 INFO L87 Difference]: Start difference. First operand 7984 states and 10847 transitions. Second operand has 6 states, 6 states have (on average 22.5) internal successors, (135), 3 states have internal predecessors, (135), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-25 15:46:22,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:46:22,679 INFO L93 Difference]: Finished difference Result 9534 states and 12969 transitions. [2022-11-25 15:46:22,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:46:22,680 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 3 states have internal predecessors, (135), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 316 [2022-11-25 15:46:22,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:46:22,681 INFO L225 Difference]: With dead ends: 9534 [2022-11-25 15:46:22,681 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 15:46:22,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:46:22,696 INFO L413 NwaCegarLoop]: 436 mSDtfsCounter, 432 mSDsluCounter, 999 mSDsCounter, 0 mSdLazyCounter, 349 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 473 SdHoareTripleChecker+Valid, 1435 SdHoareTripleChecker+Invalid, 445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-25 15:46:22,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [473 Valid, 1435 Invalid, 445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 349 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-25 15:46:22,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 15:46:22,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 15:46:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 15:46:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 15:46:22,699 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 316 [2022-11-25 15:46:22,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:46:22,700 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 15:46:22,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 3 states have internal predecessors, (135), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-25 15:46:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 15:46:22,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 15:46:22,710 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2022-11-25 15:46:22,711 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2022-11-25 15:46:22,711 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2022-11-25 15:46:22,712 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2022-11-25 15:46:22,712 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2022-11-25 15:46:22,712 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2022-11-25 15:46:22,712 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2022-11-25 15:46:22,713 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2022-11-25 15:46:22,713 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2022-11-25 15:46:22,713 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2022-11-25 15:46:22,714 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2022-11-25 15:46:22,714 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2022-11-25 15:46:22,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 15:46:22,717 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 15:48:42,822 WARN L233 SmtUtils]: Spent 2.01m on a formula simplification. DAG size of input: 81 DAG size of output: 80 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-11-25 15:50:31,912 WARN L233 SmtUtils]: Spent 1.82m on a formula simplification. DAG size of input: 81 DAG size of output: 80 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-11-25 15:51:08,639 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 5444 5446) no Hoare annotation was computed. [2022-11-25 15:51:08,639 INFO L895 garLoopResultBuilder]: At program point kfreeENTRY(lines 5444 5446) the Hoare annotation is: (let ((.cse2 (not (<= 0 ~ref_cnt~0))) (.cse5 (not (<= ~ref_cnt~0 0))) (.cse0 (not (= ~ldv_state_variable_0~0 2))) (.cse1 (not (= 0 ~debug~0))) (.cse7 (not (<= 1 ~ref_cnt~0))) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (not (= ~ldv_retval_5~0 0))) (.cse6 (= |old(#valid)| |#valid|)) (.cse8 (not (<= ~ref_cnt~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_state_variable_2~0 1)) .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_2~0 0)) .cse5 .cse6) (or .cse0 .cse1 .cse7 (not (= ~ldv_state_variable_2~0 2)) .cse3 .cse4 .cse6 .cse8) (or .cse0 .cse1 .cse7 .cse3 .cse4 (not (= ~ldv_state_variable_2~0 3)) .cse6 .cse8))) [2022-11-25 15:51:08,640 INFO L899 garLoopResultBuilder]: For program point kfreeFINAL(lines 5444 5446) no Hoare annotation was computed. [2022-11-25 15:51:08,640 INFO L902 garLoopResultBuilder]: At program point L4063(lines 4060 4065) the Hoare annotation is: true [2022-11-25 15:51:08,640 INFO L899 garLoopResultBuilder]: For program point L4119(lines 4119 4135) no Hoare annotation was computed. [2022-11-25 15:51:08,640 INFO L902 garLoopResultBuilder]: At program point L4119-2(lines 4119 4135) the Hoare annotation is: true [2022-11-25 15:51:08,640 INFO L899 garLoopResultBuilder]: For program point trace_kmallocEXIT(lines 4087 4139) no Hoare annotation was computed. [2022-11-25 15:51:08,640 INFO L899 garLoopResultBuilder]: For program point L4111(lines 4111 4115) no Hoare annotation was computed. [2022-11-25 15:51:08,641 INFO L902 garLoopResultBuilder]: At program point L5360(lines 5359 5361) the Hoare annotation is: true [2022-11-25 15:51:08,641 INFO L899 garLoopResultBuilder]: For program point L4109-1(lines 4109 4117) no Hoare annotation was computed. [2022-11-25 15:51:08,641 INFO L902 garLoopResultBuilder]: At program point L4394(lines 4391 4396) the Hoare annotation is: true [2022-11-25 15:51:08,641 INFO L899 garLoopResultBuilder]: For program point L4109(lines 4109 4117) no Hoare annotation was computed. [2022-11-25 15:51:08,641 INFO L899 garLoopResultBuilder]: For program point trace_kmallocFINAL(lines 4087 4139) no Hoare annotation was computed. [2022-11-25 15:51:08,641 INFO L902 garLoopResultBuilder]: At program point L4101(lines 4098 4138) the Hoare annotation is: true [2022-11-25 15:51:08,642 INFO L902 garLoopResultBuilder]: At program point L5346(lines 5345 5347) the Hoare annotation is: true [2022-11-25 15:51:08,642 INFO L899 garLoopResultBuilder]: For program point L4130(lines 4130 4133) no Hoare annotation was computed. [2022-11-25 15:51:08,642 INFO L902 garLoopResultBuilder]: At program point trace_kmallocENTRY(lines 4087 4139) the Hoare annotation is: true [2022-11-25 15:51:08,642 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-25 15:51:08,642 INFO L899 garLoopResultBuilder]: For program point L4106(line 4106) no Hoare annotation was computed. [2022-11-25 15:51:08,643 INFO L899 garLoopResultBuilder]: For program point L4100(lines 4100 4103) no Hoare annotation was computed. [2022-11-25 15:51:08,643 INFO L902 garLoopResultBuilder]: At program point L4131(lines 4119 4134) the Hoare annotation is: true [2022-11-25 15:51:08,643 INFO L902 garLoopResultBuilder]: At program point usb_wwan_disconnectENTRY(lines 5413 5415) the Hoare annotation is: true [2022-11-25 15:51:08,643 INFO L899 garLoopResultBuilder]: For program point usb_wwan_disconnectFINAL(lines 5413 5415) no Hoare annotation was computed. [2022-11-25 15:51:08,643 INFO L899 garLoopResultBuilder]: For program point usb_wwan_disconnectEXIT(lines 5413 5415) no Hoare annotation was computed. [2022-11-25 15:51:08,643 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 4377 4383) no Hoare annotation was computed. [2022-11-25 15:51:08,644 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 4377 4383) the Hoare annotation is: true [2022-11-25 15:51:08,644 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4377 4383) no Hoare annotation was computed. [2022-11-25 15:51:08,644 INFO L899 garLoopResultBuilder]: For program point usb_serial_deregisterEXIT(lines 5380 5382) no Hoare annotation was computed. [2022-11-25 15:51:08,644 INFO L902 garLoopResultBuilder]: At program point usb_serial_deregisterENTRY(lines 5380 5382) the Hoare annotation is: true [2022-11-25 15:51:08,644 INFO L899 garLoopResultBuilder]: For program point usb_serial_deregisterFINAL(lines 5380 5382) no Hoare annotation was computed. [2022-11-25 15:51:08,644 INFO L899 garLoopResultBuilder]: For program point usb_wwan_openFINAL(lines 5417 5419) no Hoare annotation was computed. [2022-11-25 15:51:08,645 INFO L899 garLoopResultBuilder]: For program point usb_wwan_openEXIT(lines 5417 5419) no Hoare annotation was computed. [2022-11-25 15:51:08,645 INFO L902 garLoopResultBuilder]: At program point usb_wwan_openENTRY(lines 5417 5419) the Hoare annotation is: true [2022-11-25 15:51:08,645 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 4384 4390) no Hoare annotation was computed. [2022-11-25 15:51:08,645 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 4384 4390) the Hoare annotation is: true [2022-11-25 15:51:08,645 INFO L899 garLoopResultBuilder]: For program point usb_set_interfaceFINAL(lines 5403 5405) no Hoare annotation was computed. [2022-11-25 15:51:08,646 INFO L899 garLoopResultBuilder]: For program point usb_set_interfaceEXIT(lines 5403 5405) no Hoare annotation was computed. [2022-11-25 15:51:08,646 INFO L902 garLoopResultBuilder]: At program point usb_set_interfaceENTRY(lines 5403 5405) the Hoare annotation is: true [2022-11-25 15:51:08,646 INFO L899 garLoopResultBuilder]: For program point usb_endpoint_xfer_bulkEXIT(lines 4428 4433) no Hoare annotation was computed. [2022-11-25 15:51:08,646 INFO L902 garLoopResultBuilder]: At program point usb_endpoint_xfer_bulkENTRY(lines 4428 4433) the Hoare annotation is: true [2022-11-25 15:51:08,646 INFO L899 garLoopResultBuilder]: For program point usb_endpoint_xfer_bulkFINAL(lines 4428 4433) no Hoare annotation was computed. [2022-11-25 15:51:08,646 INFO L899 garLoopResultBuilder]: For program point usb_serial_disconnectFINAL(lines 5383 5385) no Hoare annotation was computed. [2022-11-25 15:51:08,647 INFO L902 garLoopResultBuilder]: At program point usb_serial_disconnectENTRY(lines 5383 5385) the Hoare annotation is: true [2022-11-25 15:51:08,647 INFO L899 garLoopResultBuilder]: For program point usb_serial_disconnectEXIT(lines 5383 5385) no Hoare annotation was computed. [2022-11-25 15:51:08,647 INFO L902 garLoopResultBuilder]: At program point usb_wwan_writeENTRY(lines 5436 5438) the Hoare annotation is: true [2022-11-25 15:51:08,647 INFO L899 garLoopResultBuilder]: For program point usb_wwan_writeFINAL(lines 5436 5438) no Hoare annotation was computed. [2022-11-25 15:51:08,647 INFO L899 garLoopResultBuilder]: For program point usb_wwan_writeEXIT(lines 5436 5438) no Hoare annotation was computed. [2022-11-25 15:51:08,647 INFO L902 garLoopResultBuilder]: At program point rcu_read_lock_sched_notraceFINAL(lines 4066 4071) the Hoare annotation is: true [2022-11-25 15:51:08,648 INFO L899 garLoopResultBuilder]: For program point rcu_read_lock_sched_notraceEXIT(lines 4066 4071) no Hoare annotation was computed. [2022-11-25 15:51:08,648 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2022-11-25 15:51:08,648 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-25 15:51:08,648 INFO L895 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= 0 ~debug~0)) (not (= ~ref_cnt~0 0)) (not (= ~ldv_retval_5~0 0)) (not (= ~ldv_state_variable_2~0 0))) [2022-11-25 15:51:08,648 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2022-11-25 15:51:08,649 INFO L899 garLoopResultBuilder]: For program point usb_wwan_write_roomEXIT(lines 5440 5442) no Hoare annotation was computed. [2022-11-25 15:51:08,649 INFO L902 garLoopResultBuilder]: At program point usb_wwan_write_roomENTRY(lines 5440 5442) the Hoare annotation is: true [2022-11-25 15:51:08,649 INFO L899 garLoopResultBuilder]: For program point usb_wwan_write_roomFINAL(lines 5440 5442) no Hoare annotation was computed. [2022-11-25 15:51:08,649 INFO L899 garLoopResultBuilder]: For program point usb_wwan_suspendFINAL(lines 5432 5434) no Hoare annotation was computed. [2022-11-25 15:51:08,649 INFO L902 garLoopResultBuilder]: At program point usb_wwan_suspendENTRY(lines 5432 5434) the Hoare annotation is: true [2022-11-25 15:51:08,650 INFO L899 garLoopResultBuilder]: For program point usb_wwan_suspendEXIT(lines 5432 5434) no Hoare annotation was computed. [2022-11-25 15:51:08,650 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 4324 4326) the Hoare annotation is: true [2022-11-25 15:51:08,650 INFO L899 garLoopResultBuilder]: For program point L4325-2(lines 4324 4326) no Hoare annotation was computed. [2022-11-25 15:51:08,650 INFO L899 garLoopResultBuilder]: For program point L4325(line 4325) no Hoare annotation was computed. [2022-11-25 15:51:08,650 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 4324 4326) no Hoare annotation was computed. [2022-11-25 15:51:08,651 INFO L902 garLoopResultBuilder]: At program point usb_wwan_closeENTRY(lines 5410 5412) the Hoare annotation is: true [2022-11-25 15:51:08,651 INFO L899 garLoopResultBuilder]: For program point usb_wwan_closeFINAL(lines 5410 5412) no Hoare annotation was computed. [2022-11-25 15:51:08,651 INFO L899 garLoopResultBuilder]: For program point usb_wwan_closeEXIT(lines 5410 5412) no Hoare annotation was computed. [2022-11-25 15:51:08,651 INFO L899 garLoopResultBuilder]: For program point L4334(lines 4334 4341) no Hoare annotation was computed. [2022-11-25 15:51:08,652 INFO L895 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 4327 4343) the Hoare annotation is: (let ((.cse7 (not (= ~ldv_state_variable_2~0 0))) (.cse8 (not (<= 0 ~ref_cnt~0))) (.cse9 (not (<= ~ref_cnt~0 0))) (.cse0 (not (= ~ldv_state_variable_0~0 2))) (.cse1 (not (= 0 ~debug~0))) (.cse2 (not (<= 1 ~ref_cnt~0))) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (not (= ~ldv_retval_5~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) (.cse6 (not (<= ~ref_cnt~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_state_variable_2~0 2)) .cse3 .cse4 .cse5 .cse6) (or (not (= ~ldv_state_variable_1~0 0)) .cse1 (not (= ~ref_cnt~0 0)) .cse4 .cse5 .cse7) (or .cse0 .cse1 .cse8 .cse3 .cse4 .cse5 .cse7 .cse9) (or .cse0 .cse1 .cse8 (not (= ~ldv_state_variable_2~0 1)) .cse3 .cse4 .cse5 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_2~0 3)) .cse5 .cse6))) [2022-11-25 15:51:08,652 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 4327 4343) no Hoare annotation was computed. [2022-11-25 15:51:08,652 INFO L902 garLoopResultBuilder]: At program point L4339(line 4339) the Hoare annotation is: true [2022-11-25 15:51:08,652 INFO L899 garLoopResultBuilder]: For program point L4339-1(line 4339) no Hoare annotation was computed. [2022-11-25 15:51:08,653 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 4327 4343) no Hoare annotation was computed. [2022-11-25 15:51:08,653 INFO L902 garLoopResultBuilder]: At program point ldv_stop___0ENTRY(lines 5290 5296) the Hoare annotation is: true [2022-11-25 15:51:08,653 INFO L899 garLoopResultBuilder]: For program point ldv_stop___0EXIT(lines 5290 5296) no Hoare annotation was computed. [2022-11-25 15:51:08,653 INFO L899 garLoopResultBuilder]: For program point L4351(lines 4351 4358) no Hoare annotation was computed. [2022-11-25 15:51:08,653 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-25 15:51:08,653 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 4344 4360) no Hoare annotation was computed. [2022-11-25 15:51:08,654 INFO L899 garLoopResultBuilder]: For program point L4356-1(line 4356) no Hoare annotation was computed. [2022-11-25 15:51:08,654 INFO L895 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 4344 4360) the Hoare annotation is: (let ((.cse3 (not (= ~ldv_state_variable_2~0 1))) (.cse1 (not (= ~ref_cnt~0 0))) (.cse6 (not (= ~ldv_state_variable_0~0 2))) (.cse0 (not (= 0 ~debug~0))) (.cse2 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) (.cse7 (not (<= 0 ~ref_cnt~0))) (.cse5 (= ~ldv_state_variable_1~0 1)) (.cse4 (not (= ~ldv_retval_5~0 0))) (.cse9 (not (= ~ldv_state_variable_2~0 0))) (.cse8 (not (<= ~ref_cnt~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse2 .cse7 .cse3 .cse4 .cse8) (or (not (= ~ldv_state_variable_1~0 0)) .cse0 .cse1 .cse2 .cse4 .cse9) (or .cse6 .cse0 .cse2 .cse7 (not .cse5) .cse4 .cse9 .cse8))) [2022-11-25 15:51:08,654 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 4344 4360) no Hoare annotation was computed. [2022-11-25 15:51:08,654 INFO L902 garLoopResultBuilder]: At program point L4356(line 4356) the Hoare annotation is: true [2022-11-25 15:51:08,655 INFO L899 garLoopResultBuilder]: For program point usb_wwan_chars_in_bufferFINAL(lines 5407 5409) no Hoare annotation was computed. [2022-11-25 15:51:08,655 INFO L899 garLoopResultBuilder]: For program point usb_wwan_chars_in_bufferEXIT(lines 5407 5409) no Hoare annotation was computed. [2022-11-25 15:51:08,655 INFO L902 garLoopResultBuilder]: At program point usb_wwan_chars_in_bufferENTRY(lines 5407 5409) the Hoare annotation is: true [2022-11-25 15:51:08,655 INFO L899 garLoopResultBuilder]: For program point usb_wwan_resumeEXIT(lines 5424 5426) no Hoare annotation was computed. [2022-11-25 15:51:08,655 INFO L902 garLoopResultBuilder]: At program point usb_wwan_resumeENTRY(lines 5424 5426) the Hoare annotation is: true [2022-11-25 15:51:08,656 INFO L899 garLoopResultBuilder]: For program point usb_wwan_resumeFINAL(lines 5424 5426) no Hoare annotation was computed. [2022-11-25 15:51:08,656 INFO L899 garLoopResultBuilder]: For program point L4990(lines 4990 4997) no Hoare annotation was computed. [2022-11-25 15:51:08,656 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 4961) no Hoare annotation was computed. [2022-11-25 15:51:08,656 INFO L899 garLoopResultBuilder]: For program point L4990-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,656 INFO L899 garLoopResultBuilder]: For program point L5189(line 5189) no Hoare annotation was computed. [2022-11-25 15:51:08,657 INFO L899 garLoopResultBuilder]: For program point L5189-1(line 5189) no Hoare annotation was computed. [2022-11-25 15:51:08,657 INFO L895 garLoopResultBuilder]: At program point L4991(line 4991) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,657 INFO L899 garLoopResultBuilder]: For program point L4991-1(line 4991) no Hoare annotation was computed. [2022-11-25 15:51:08,657 INFO L899 garLoopResultBuilder]: For program point L5057(line 5057) no Hoare annotation was computed. [2022-11-25 15:51:08,658 INFO L899 garLoopResultBuilder]: For program point L4793(lines 4793 4821) no Hoare annotation was computed. [2022-11-25 15:51:08,658 INFO L899 garLoopResultBuilder]: For program point L4463(lines 4463 4467) no Hoare annotation was computed. [2022-11-25 15:51:08,658 INFO L895 garLoopResultBuilder]: At program point L5388(lines 5387 5389) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_2~0 1)) (.cse1 (= 0 ~debug~0)) (.cse3 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse4 (= ~ldv_retval_5~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 (not .cse2) .cse3 .cse4 (<= 1 ~ref_cnt~0) .cse5 (<= ~ref_cnt~0 1)) (and .cse0 .cse1 .cse3 .cse2 .cse4 (= ~ref_cnt~0 0) .cse5))) [2022-11-25 15:51:08,658 INFO L899 garLoopResultBuilder]: For program point L5058(lines 5058 5063) no Hoare annotation was computed. [2022-11-25 15:51:08,659 INFO L895 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: (and (= 0 ~debug~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0)) [2022-11-25 15:51:08,659 INFO L899 garLoopResultBuilder]: For program point L4992(lines 4992 4995) no Hoare annotation was computed. [2022-11-25 15:51:08,659 INFO L899 garLoopResultBuilder]: For program point L4794(lines 4794 4797) no Hoare annotation was computed. [2022-11-25 15:51:08,659 INFO L899 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2022-11-25 15:51:08,659 INFO L899 garLoopResultBuilder]: For program point L4794-2(lines 4794 4797) no Hoare annotation was computed. [2022-11-25 15:51:08,659 INFO L899 garLoopResultBuilder]: For program point L4200(lines 4200 4203) no Hoare annotation was computed. [2022-11-25 15:51:08,660 INFO L895 garLoopResultBuilder]: At program point L4862(line 4862) the Hoare annotation is: (= ~ldv_state_variable_2~0 0) [2022-11-25 15:51:08,660 INFO L895 garLoopResultBuilder]: At program point L4862-1(lines 4858 4865) the Hoare annotation is: (= ~ldv_state_variable_2~0 0) [2022-11-25 15:51:08,660 INFO L899 garLoopResultBuilder]: For program point L5061(line 5061) no Hoare annotation was computed. [2022-11-25 15:51:08,660 INFO L899 garLoopResultBuilder]: For program point L5061-1(line 5061) no Hoare annotation was computed. [2022-11-25 15:51:08,661 INFO L895 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: (and (= 0 ~debug~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0)) [2022-11-25 15:51:08,661 INFO L899 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2022-11-25 15:51:08,661 INFO L895 garLoopResultBuilder]: At program point L5392(lines 5391 5393) the Hoare annotation is: (and (= 0 ~debug~0) (= ~ldv_state_variable_2~0 0) (not (= ~ldv_state_variable_1~0 1)) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0) (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) [2022-11-25 15:51:08,661 INFO L895 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: (and (= 0 ~debug~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0)) [2022-11-25 15:51:08,662 INFO L895 garLoopResultBuilder]: At program point L4798(line 4798) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,662 INFO L899 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2022-11-25 15:51:08,662 INFO L899 garLoopResultBuilder]: For program point L4798-1(line 4798) no Hoare annotation was computed. [2022-11-25 15:51:08,662 INFO L899 garLoopResultBuilder]: For program point L4732(lines 4732 4735) no Hoare annotation was computed. [2022-11-25 15:51:08,663 INFO L899 garLoopResultBuilder]: For program point L5195(line 5195) no Hoare annotation was computed. [2022-11-25 15:51:08,663 INFO L899 garLoopResultBuilder]: For program point L4204(lines 4204 4207) no Hoare annotation was computed. [2022-11-25 15:51:08,663 INFO L895 garLoopResultBuilder]: At program point L5129(line 5129) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,663 INFO L899 garLoopResultBuilder]: For program point L5129-1(line 5129) no Hoare annotation was computed. [2022-11-25 15:51:08,663 INFO L899 garLoopResultBuilder]: For program point L4799(lines 4799 4805) no Hoare annotation was computed. [2022-11-25 15:51:08,664 INFO L899 garLoopResultBuilder]: For program point L4799-1(lines 4799 4805) no Hoare annotation was computed. [2022-11-25 15:51:08,664 INFO L895 garLoopResultBuilder]: At program point L4271(lines 4271 4272) the Hoare annotation is: false [2022-11-25 15:51:08,664 INFO L899 garLoopResultBuilder]: For program point L4271-1(lines 4271 4272) no Hoare annotation was computed. [2022-11-25 15:51:08,664 INFO L899 garLoopResultBuilder]: For program point L5130(lines 5130 5133) no Hoare annotation was computed. [2022-11-25 15:51:08,665 INFO L899 garLoopResultBuilder]: For program point L5196-2(lines 5183 5241) no Hoare annotation was computed. [2022-11-25 15:51:08,665 INFO L899 garLoopResultBuilder]: For program point L5196(lines 5196 5201) no Hoare annotation was computed. [2022-11-25 15:51:08,665 INFO L895 garLoopResultBuilder]: At program point L5197(line 5197) the Hoare annotation is: (let ((.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_2~0 3)) (.cse3 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse4 (= ~ldv_retval_5~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and (<= 2 ~ref_cnt~0) .cse0 (<= ~ref_cnt~0 2) .cse1 (not .cse2) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse2 .cse4 (<= 1 ~ref_cnt~0) .cse5 (<= ~ref_cnt~0 1)))) [2022-11-25 15:51:08,665 INFO L899 garLoopResultBuilder]: For program point L5197-1(line 5197) no Hoare annotation was computed. [2022-11-25 15:51:08,666 INFO L895 garLoopResultBuilder]: At program point L4999(line 4999) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,666 INFO L899 garLoopResultBuilder]: For program point L4999-1(line 4999) no Hoare annotation was computed. [2022-11-25 15:51:08,666 INFO L899 garLoopResultBuilder]: For program point L5065(line 5065) no Hoare annotation was computed. [2022-11-25 15:51:08,666 INFO L895 garLoopResultBuilder]: At program point L4471(lines 4454 4473) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,667 INFO L895 garLoopResultBuilder]: At program point L5396(lines 5395 5397) the Hoare annotation is: (let ((.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_2~0 3)) (.cse3 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse4 (= ~ldv_retval_5~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and (<= 2 ~ref_cnt~0) .cse0 (<= ~ref_cnt~0 2) .cse1 (not .cse2) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse2 .cse4 (<= 1 ~ref_cnt~0) .cse5 (<= ~ref_cnt~0 1)))) [2022-11-25 15:51:08,667 INFO L895 garLoopResultBuilder]: At program point L4273(lines 4259 4275) the Hoare annotation is: false [2022-11-25 15:51:08,667 INFO L899 garLoopResultBuilder]: For program point L5066(lines 5066 5070) no Hoare annotation was computed. [2022-11-25 15:51:08,667 INFO L899 garLoopResultBuilder]: For program point L5000(lines 5000 5003) no Hoare annotation was computed. [2022-11-25 15:51:08,667 INFO L899 garLoopResultBuilder]: For program point L5066-2(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,668 INFO L899 garLoopResultBuilder]: For program point L5199(line 5199) no Hoare annotation was computed. [2022-11-25 15:51:08,668 INFO L899 garLoopResultBuilder]: For program point L5199-1(line 5199) no Hoare annotation was computed. [2022-11-25 15:51:08,668 INFO L899 garLoopResultBuilder]: For program point L4208(lines 4208 4211) no Hoare annotation was computed. [2022-11-25 15:51:08,668 INFO L895 garLoopResultBuilder]: At program point L5067(line 5067) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,669 INFO L899 garLoopResultBuilder]: For program point L5067-1(line 5067) no Hoare annotation was computed. [2022-11-25 15:51:08,669 INFO L895 garLoopResultBuilder]: At program point L4803(line 4803) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,669 INFO L899 garLoopResultBuilder]: For program point L4144(lines 4144 4147) no Hoare annotation was computed. [2022-11-25 15:51:08,669 INFO L899 garLoopResultBuilder]: For program point L4937(lines 4937 5248) no Hoare annotation was computed. [2022-11-25 15:51:08,670 INFO L895 garLoopResultBuilder]: At program point L5400(lines 5399 5401) the Hoare annotation is: (let ((.cse0 (= 0 ~debug~0)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (= ~ldv_state_variable_2~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 ~ref_cnt~0) .cse4 .cse5 (<= ~ref_cnt~0 1)) (and (<= 2 ~ref_cnt~0) .cse0 (<= ~ref_cnt~0 2) (not .cse2) .cse1 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,670 INFO L899 garLoopResultBuilder]: For program point L4938(line 4938) no Hoare annotation was computed. [2022-11-25 15:51:08,670 INFO L899 garLoopResultBuilder]: For program point L4740(lines 4740 4828) no Hoare annotation was computed. [2022-11-25 15:51:08,670 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5061) no Hoare annotation was computed. [2022-11-25 15:51:08,671 INFO L895 garLoopResultBuilder]: At program point L5203(line 5203) the Hoare annotation is: (let ((.cse0 (= 0 ~debug~0)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (= ~ldv_state_variable_2~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 ~ref_cnt~0) .cse4 .cse5 (<= ~ref_cnt~0 1)) (and (<= 2 ~ref_cnt~0) .cse0 (<= ~ref_cnt~0 2) (not .cse2) .cse1 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,671 INFO L899 garLoopResultBuilder]: For program point L5203-1(line 5203) no Hoare annotation was computed. [2022-11-25 15:51:08,671 INFO L899 garLoopResultBuilder]: For program point L4212(lines 4212 4215) no Hoare annotation was computed. [2022-11-25 15:51:08,671 INFO L899 garLoopResultBuilder]: For program point L5071-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,671 INFO L899 garLoopResultBuilder]: For program point L5137(line 5137) no Hoare annotation was computed. [2022-11-25 15:51:08,672 INFO L899 garLoopResultBuilder]: For program point L4939(lines 4939 5142) no Hoare annotation was computed. [2022-11-25 15:51:08,672 INFO L899 garLoopResultBuilder]: For program point L4741(line 4741) no Hoare annotation was computed. [2022-11-25 15:51:08,672 INFO L902 garLoopResultBuilder]: At program point L5138(line 5138) the Hoare annotation is: true [2022-11-25 15:51:08,672 INFO L899 garLoopResultBuilder]: For program point L5072-1(line 5072) no Hoare annotation was computed. [2022-11-25 15:51:08,673 INFO L895 garLoopResultBuilder]: At program point L5072(line 5072) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,673 INFO L899 garLoopResultBuilder]: For program point L4742(lines 4742 4748) no Hoare annotation was computed. [2022-11-25 15:51:08,673 INFO L899 garLoopResultBuilder]: For program point L4808(lines 4808 4821) no Hoare annotation was computed. [2022-11-25 15:51:08,673 INFO L899 garLoopResultBuilder]: For program point L4742-2(lines 4742 4748) no Hoare annotation was computed. [2022-11-25 15:51:08,673 INFO L899 garLoopResultBuilder]: For program point L4148(lines 4148 4151) no Hoare annotation was computed. [2022-11-25 15:51:08,674 INFO L899 garLoopResultBuilder]: For program point L5205(line 5205) no Hoare annotation was computed. [2022-11-25 15:51:08,674 INFO L899 garLoopResultBuilder]: For program point L5205-1(line 5205) no Hoare annotation was computed. [2022-11-25 15:51:08,674 INFO L899 garLoopResultBuilder]: For program point L5007(line 5007) no Hoare annotation was computed. [2022-11-25 15:51:08,674 INFO L899 garLoopResultBuilder]: For program point L4941(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,674 INFO L899 garLoopResultBuilder]: For program point L4809-2(lines 4809 4812) no Hoare annotation was computed. [2022-11-25 15:51:08,674 INFO L899 garLoopResultBuilder]: For program point L4809(lines 4809 4812) no Hoare annotation was computed. [2022-11-25 15:51:08,675 INFO L895 garLoopResultBuilder]: At program point L4083(lines 4079 4085) the Hoare annotation is: false [2022-11-25 15:51:08,675 INFO L899 garLoopResultBuilder]: For program point L5008-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,675 INFO L899 garLoopResultBuilder]: For program point L4942(line 4942) no Hoare annotation was computed. [2022-11-25 15:51:08,675 INFO L899 garLoopResultBuilder]: For program point L5008(lines 5008 5015) no Hoare annotation was computed. [2022-11-25 15:51:08,675 INFO L895 garLoopResultBuilder]: At program point L5339(lines 5338 5340) the Hoare annotation is: false [2022-11-25 15:51:08,676 INFO L899 garLoopResultBuilder]: For program point L4216(lines 4216 4219) no Hoare annotation was computed. [2022-11-25 15:51:08,676 INFO L899 garLoopResultBuilder]: For program point L4943(lines 4943 4948) no Hoare annotation was computed. [2022-11-25 15:51:08,676 INFO L895 garLoopResultBuilder]: At program point L5009(line 5009) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,676 INFO L899 garLoopResultBuilder]: For program point L5009-1(line 5009) no Hoare annotation was computed. [2022-11-25 15:51:08,677 INFO L899 garLoopResultBuilder]: For program point L4943-2(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,677 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5199) no Hoare annotation was computed. [2022-11-25 15:51:08,677 INFO L899 garLoopResultBuilder]: For program point L4745(lines 4745 4748) no Hoare annotation was computed. [2022-11-25 15:51:08,677 INFO L899 garLoopResultBuilder]: For program point L5076-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,677 INFO L899 garLoopResultBuilder]: For program point L5010(lines 5010 5013) no Hoare annotation was computed. [2022-11-25 15:51:08,678 INFO L899 garLoopResultBuilder]: For program point L4944-1(lines 4944 4945) no Hoare annotation was computed. [2022-11-25 15:51:08,678 INFO L895 garLoopResultBuilder]: At program point L4944(lines 4944 4945) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,678 INFO L899 garLoopResultBuilder]: For program point L4152(lines 4152 4155) no Hoare annotation was computed. [2022-11-25 15:51:08,678 INFO L899 garLoopResultBuilder]: For program point L5209(line 5209) no Hoare annotation was computed. [2022-11-25 15:51:08,679 INFO L895 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,679 INFO L899 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2022-11-25 15:51:08,679 INFO L895 garLoopResultBuilder]: At program point L4813(line 4813) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,680 INFO L899 garLoopResultBuilder]: For program point L4813-1(line 4813) no Hoare annotation was computed. [2022-11-25 15:51:08,680 INFO L895 garLoopResultBuilder]: At program point L5342(lines 5341 5343) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,680 INFO L899 garLoopResultBuilder]: For program point L4285-2(lines 4285 4305) no Hoare annotation was computed. [2022-11-25 15:51:08,680 INFO L899 garLoopResultBuilder]: For program point L5210(lines 5210 5217) no Hoare annotation was computed. [2022-11-25 15:51:08,680 INFO L899 garLoopResultBuilder]: For program point L4285(lines 4285 4305) no Hoare annotation was computed. [2022-11-25 15:51:08,681 INFO L899 garLoopResultBuilder]: For program point L5144(line 5144) no Hoare annotation was computed. [2022-11-25 15:51:08,681 INFO L899 garLoopResultBuilder]: For program point L4814(lines 4814 4819) no Hoare annotation was computed. [2022-11-25 15:51:08,681 INFO L895 garLoopResultBuilder]: At program point L4484(lines 4479 4486) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 0 ~debug~0) (<= ~ref_cnt~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_retval_5~0 0) (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) [2022-11-25 15:51:08,681 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 15:51:08,682 INFO L899 garLoopResultBuilder]: For program point L4286(lines 4286 4290) no Hoare annotation was computed. [2022-11-25 15:51:08,682 INFO L899 garLoopResultBuilder]: For program point L4220(lines 4220 4223) no Hoare annotation was computed. [2022-11-25 15:51:08,682 INFO L899 garLoopResultBuilder]: For program point L5145(lines 5145 5178) no Hoare annotation was computed. [2022-11-25 15:51:08,682 INFO L899 garLoopResultBuilder]: For program point L4749(lines 4749 4776) no Hoare annotation was computed. [2022-11-25 15:51:08,683 INFO L895 garLoopResultBuilder]: At program point L4419(lines 4416 4421) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,683 INFO L899 garLoopResultBuilder]: For program point L5212(lines 5212 5215) no Hoare annotation was computed. [2022-11-25 15:51:08,683 INFO L895 garLoopResultBuilder]: At program point L5279(lines 5268 5281) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 0 ~debug~0) (<= ~ref_cnt~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_retval_5~0 0) (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) [2022-11-25 15:51:08,683 INFO L899 garLoopResultBuilder]: For program point L4156(lines 4156 4159) no Hoare annotation was computed. [2022-11-25 15:51:08,683 INFO L899 garLoopResultBuilder]: For program point L5147(lines 5147 5175) no Hoare annotation was computed. [2022-11-25 15:51:08,684 INFO L899 garLoopResultBuilder]: For program point L4751(lines 4751 4774) no Hoare annotation was computed. [2022-11-25 15:51:08,684 INFO L895 garLoopResultBuilder]: At program point L5082(line 5082) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,684 INFO L899 garLoopResultBuilder]: For program point L5148(line 5148) no Hoare annotation was computed. [2022-11-25 15:51:08,684 INFO L895 garLoopResultBuilder]: At program point L4950(lines 4950 4951) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,685 INFO L899 garLoopResultBuilder]: For program point L5082-1(line 5082) no Hoare annotation was computed. [2022-11-25 15:51:08,685 INFO L899 garLoopResultBuilder]: For program point L4950-1(lines 4950 4951) no Hoare annotation was computed. [2022-11-25 15:51:08,685 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 4042) no Hoare annotation was computed. [2022-11-25 15:51:08,685 INFO L899 garLoopResultBuilder]: For program point L4224(lines 4224 4227) no Hoare annotation was computed. [2022-11-25 15:51:08,685 INFO L899 garLoopResultBuilder]: For program point L5149(lines 5149 5154) no Hoare annotation was computed. [2022-11-25 15:51:08,686 INFO L895 garLoopResultBuilder]: At program point L5017(line 5017) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,686 INFO L899 garLoopResultBuilder]: For program point L5017-1(line 5017) no Hoare annotation was computed. [2022-11-25 15:51:08,686 INFO L895 garLoopResultBuilder]: At program point L4885(line 4885) the Hoare annotation is: (let ((.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (= ~ref_cnt~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 (= ~ldv_state_variable_2~0 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,687 INFO L899 garLoopResultBuilder]: For program point L4885-1(line 4885) no Hoare annotation was computed. [2022-11-25 15:51:08,687 INFO L899 garLoopResultBuilder]: For program point L4753(lines 4753 4772) no Hoare annotation was computed. [2022-11-25 15:51:08,687 INFO L899 garLoopResultBuilder]: For program point L4291(lines 4291 4303) no Hoare annotation was computed. [2022-11-25 15:51:08,687 INFO L899 garLoopResultBuilder]: For program point L5018(lines 5018 5021) no Hoare annotation was computed. [2022-11-25 15:51:08,687 INFO L899 garLoopResultBuilder]: For program point L4754(lines 4754 4757) no Hoare annotation was computed. [2022-11-25 15:51:08,687 INFO L899 garLoopResultBuilder]: For program point L4754-2(lines 4754 4757) no Hoare annotation was computed. [2022-11-25 15:51:08,688 INFO L899 garLoopResultBuilder]: For program point L4160(lines 4160 4163) no Hoare annotation was computed. [2022-11-25 15:51:08,688 INFO L895 garLoopResultBuilder]: At program point L4887(line 4887) the Hoare annotation is: (let ((.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (= ~ref_cnt~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 (= ~ldv_state_variable_2~0 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,688 INFO L899 garLoopResultBuilder]: For program point L4887-1(line 4887) no Hoare annotation was computed. [2022-11-25 15:51:08,688 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5205) no Hoare annotation was computed. [2022-11-25 15:51:08,689 INFO L895 garLoopResultBuilder]: At program point L4425(lines 4422 4427) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,689 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-25 15:51:08,689 INFO L899 garLoopResultBuilder]: For program point L4294(lines 4294 4297) no Hoare annotation was computed. [2022-11-25 15:51:08,689 INFO L899 garLoopResultBuilder]: For program point L5219(line 5219) no Hoare annotation was computed. [2022-11-25 15:51:08,690 INFO L899 garLoopResultBuilder]: For program point L4228(lines 4228 4231) no Hoare annotation was computed. [2022-11-25 15:51:08,690 INFO L899 garLoopResultBuilder]: For program point L5087(line 5087) no Hoare annotation was computed. [2022-11-25 15:51:08,690 INFO L899 garLoopResultBuilder]: For program point L4823(line 4823) no Hoare annotation was computed. [2022-11-25 15:51:08,690 INFO L895 garLoopResultBuilder]: At program point L4889(line 4889) the Hoare annotation is: (let ((.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (= ~ref_cnt~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 (= ~ldv_state_variable_2~0 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,690 INFO L899 garLoopResultBuilder]: For program point L4889-1(line 4889) no Hoare annotation was computed. [2022-11-25 15:51:08,691 INFO L899 garLoopResultBuilder]: For program point L5220(lines 5220 5227) no Hoare annotation was computed. [2022-11-25 15:51:08,691 INFO L899 garLoopResultBuilder]: For program point L5088-2(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,691 INFO L899 garLoopResultBuilder]: For program point L5088(lines 5088 5092) no Hoare annotation was computed. [2022-11-25 15:51:08,691 INFO L899 garLoopResultBuilder]: For program point L4956(line 4956) no Hoare annotation was computed. [2022-11-25 15:51:08,691 INFO L899 garLoopResultBuilder]: For program point L4758(lines 4758 4761) no Hoare annotation was computed. [2022-11-25 15:51:08,692 INFO L895 garLoopResultBuilder]: At program point L5287(lines 5282 5289) the Hoare annotation is: (= ~ldv_state_variable_2~0 0) [2022-11-25 15:51:08,692 INFO L902 garLoopResultBuilder]: At program point L5353(lines 5352 5354) the Hoare annotation is: true [2022-11-25 15:51:08,692 INFO L899 garLoopResultBuilder]: For program point L4164(lines 4164 4167) no Hoare annotation was computed. [2022-11-25 15:51:08,692 INFO L895 garLoopResultBuilder]: At program point L5089(line 5089) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,692 INFO L899 garLoopResultBuilder]: For program point L5089-1(line 5089) no Hoare annotation was computed. [2022-11-25 15:51:08,693 INFO L895 garLoopResultBuilder]: At program point L4891(lines 4879 4893) the Hoare annotation is: (let ((.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (= ~ref_cnt~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 (= ~ldv_state_variable_2~0 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,693 INFO L899 garLoopResultBuilder]: For program point L4957(lines 4957 4965) no Hoare annotation was computed. [2022-11-25 15:51:08,693 INFO L899 garLoopResultBuilder]: For program point L5222(lines 5222 5225) no Hoare annotation was computed. [2022-11-25 15:51:08,693 INFO L899 garLoopResultBuilder]: For program point L5156(line 5156) no Hoare annotation was computed. [2022-11-25 15:51:08,694 INFO L895 garLoopResultBuilder]: At program point L4826(line 4826) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,694 INFO L899 garLoopResultBuilder]: For program point L4826-1(line 4826) no Hoare annotation was computed. [2022-11-25 15:51:08,694 INFO L895 garLoopResultBuilder]: At program point L5421(lines 5420 5422) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,694 INFO L899 garLoopResultBuilder]: For program point L4232(lines 4232 4235) no Hoare annotation was computed. [2022-11-25 15:51:08,695 INFO L899 garLoopResultBuilder]: For program point L5157(lines 5157 5171) no Hoare annotation was computed. [2022-11-25 15:51:08,695 INFO L899 garLoopResultBuilder]: For program point L4959(lines 4959 4963) no Hoare annotation was computed. [2022-11-25 15:51:08,695 INFO L899 garLoopResultBuilder]: For program point L5025(line 5025) no Hoare annotation was computed. [2022-11-25 15:51:08,695 INFO L895 garLoopResultBuilder]: At program point L4299(lines 4299 4300) the Hoare annotation is: false [2022-11-25 15:51:08,695 INFO L899 garLoopResultBuilder]: For program point L4299-1(lines 4299 4300) no Hoare annotation was computed. [2022-11-25 15:51:08,696 INFO L899 garLoopResultBuilder]: For program point L5026(lines 5026 5030) no Hoare annotation was computed. [2022-11-25 15:51:08,696 INFO L899 garLoopResultBuilder]: For program point L5026-2(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,696 INFO L895 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,696 INFO L899 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2022-11-25 15:51:08,697 INFO L895 garLoopResultBuilder]: At program point L5357(lines 5356 5358) the Hoare annotation is: (let ((.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_2~0 3)) (.cse3 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse4 (= ~ldv_retval_5~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and (<= 2 ~ref_cnt~0) .cse0 (<= ~ref_cnt~0 2) .cse1 (not .cse2) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse2 .cse4 (<= 1 ~ref_cnt~0) .cse5 (<= ~ref_cnt~0 1)))) [2022-11-25 15:51:08,697 INFO L899 garLoopResultBuilder]: For program point L4168(lines 4168 4171) no Hoare annotation was computed. [2022-11-25 15:51:08,697 INFO L899 garLoopResultBuilder]: For program point L5159(lines 5159 5163) no Hoare annotation was computed. [2022-11-25 15:51:08,697 INFO L895 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,698 INFO L899 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2022-11-25 15:51:08,698 INFO L899 garLoopResultBuilder]: For program point L5093-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,698 INFO L899 garLoopResultBuilder]: For program point L4961(line 4961) no Hoare annotation was computed. [2022-11-25 15:51:08,698 INFO L899 garLoopResultBuilder]: For program point L4961-1(line 4961) no Hoare annotation was computed. [2022-11-25 15:51:08,698 INFO L899 garLoopResultBuilder]: For program point L4763(lines 4763 4769) no Hoare annotation was computed. [2022-11-25 15:51:08,699 INFO L899 garLoopResultBuilder]: For program point L4763-1(lines 4763 4769) no Hoare annotation was computed. [2022-11-25 15:51:08,699 INFO L895 garLoopResultBuilder]: At program point L4829(lines 4709 4831) the Hoare annotation is: (let ((.cse4 (<= 1 ~ref_cnt~0)) (.cse6 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse7 (<= ~ref_cnt~0 0)) (.cse8 (<= 0 ~ref_cnt~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_state_variable_2~0 2) .cse6) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 (= ~ldv_state_variable_2~0 0) .cse8 .cse1 .cse2 .cse3 .cse5) (and (= ~ldv_state_variable_2~0 1) .cse0 .cse7 .cse8 .cse1 .cse2 .cse3 .cse5))) [2022-11-25 15:51:08,699 INFO L895 garLoopResultBuilder]: At program point L5094(line 5094) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,700 INFO L899 garLoopResultBuilder]: For program point L5094-1(line 5094) no Hoare annotation was computed. [2022-11-25 15:51:08,700 INFO L895 garLoopResultBuilder]: At program point L4830(lines 4698 4832) the Hoare annotation is: (let ((.cse4 (<= 1 ~ref_cnt~0)) (.cse6 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse7 (<= ~ref_cnt~0 0)) (.cse8 (<= 0 ~ref_cnt~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_state_variable_2~0 2) .cse6) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 (= ~ldv_state_variable_2~0 0) .cse8 .cse1 .cse2 .cse3 .cse5) (and (= ~ldv_state_variable_2~0 1) .cse0 .cse7 .cse8 .cse1 .cse2 .cse3 .cse5))) [2022-11-25 15:51:08,700 INFO L895 garLoopResultBuilder]: At program point L4236(lines 4141 4238) the Hoare annotation is: false [2022-11-25 15:51:08,700 INFO L902 garLoopResultBuilder]: At program point L5161(lines 4919 5255) the Hoare annotation is: true [2022-11-25 15:51:08,701 INFO L895 garLoopResultBuilder]: At program point L4898(line 4898) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 0 ~debug~0) (not (= ~ldv_state_variable_1~0 1)) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0) (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) [2022-11-25 15:51:08,701 INFO L899 garLoopResultBuilder]: For program point L4898-1(line 4898) no Hoare annotation was computed. [2022-11-25 15:51:08,701 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 4961) no Hoare annotation was computed. [2022-11-25 15:51:08,701 INFO L899 garLoopResultBuilder]: For program point L4172(lines 4172 4175) no Hoare annotation was computed. [2022-11-25 15:51:08,701 INFO L899 garLoopResultBuilder]: For program point L5229(line 5229) no Hoare annotation was computed. [2022-11-25 15:51:08,702 INFO L899 garLoopResultBuilder]: For program point L5031-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,702 INFO L895 garLoopResultBuilder]: At program point L4767(line 4767) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,702 INFO L899 garLoopResultBuilder]: For program point L5230(lines 5230 5237) no Hoare annotation was computed. [2022-11-25 15:51:08,702 INFO L899 garLoopResultBuilder]: For program point L5164(lines 5164 5169) no Hoare annotation was computed. [2022-11-25 15:51:08,702 INFO L899 garLoopResultBuilder]: For program point L5032-1(line 5032) no Hoare annotation was computed. [2022-11-25 15:51:08,703 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5189) no Hoare annotation was computed. [2022-11-25 15:51:08,703 INFO L899 garLoopResultBuilder]: For program point L5098-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,703 INFO L895 garLoopResultBuilder]: At program point L5032(line 5032) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,704 INFO L895 garLoopResultBuilder]: At program point L4900(lines 4894 4902) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 0 ~debug~0) (<= ~ref_cnt~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_retval_5~0 0) (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) [2022-11-25 15:51:08,704 INFO L895 garLoopResultBuilder]: At program point L5429(lines 5428 5430) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,704 INFO L895 garLoopResultBuilder]: At program point L5099(line 5099) the Hoare annotation is: (let ((.cse4 (<= 1 ~ref_cnt~0)) (.cse6 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_state_variable_2~0 2) .cse6) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse5) (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse5))) [2022-11-25 15:51:08,704 INFO L899 garLoopResultBuilder]: For program point L5099-1(line 5099) no Hoare annotation was computed. [2022-11-25 15:51:08,705 INFO L899 garLoopResultBuilder]: For program point L4042(line 4042) no Hoare annotation was computed. [2022-11-25 15:51:08,705 INFO L899 garLoopResultBuilder]: For program point L4967(line 4967) no Hoare annotation was computed. [2022-11-25 15:51:08,705 INFO L899 garLoopResultBuilder]: For program point L4042-1(line 4042) no Hoare annotation was computed. [2022-11-25 15:51:08,705 INFO L895 garLoopResultBuilder]: At program point L4307(lines 4277 4309) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,706 INFO L899 garLoopResultBuilder]: For program point L5232(lines 5232 5235) no Hoare annotation was computed. [2022-11-25 15:51:08,706 INFO L899 garLoopResultBuilder]: For program point L4043(lines 4043 4046) no Hoare annotation was computed. [2022-11-25 15:51:08,706 INFO L899 garLoopResultBuilder]: For program point L4968(lines 4968 4975) no Hoare annotation was computed. [2022-11-25 15:51:08,706 INFO L899 garLoopResultBuilder]: For program point L4440-1(line 4440) no Hoare annotation was computed. [2022-11-25 15:51:08,706 INFO L895 garLoopResultBuilder]: At program point L4440(line 4440) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,707 INFO L899 garLoopResultBuilder]: For program point L4176(lines 4176 4179) no Hoare annotation was computed. [2022-11-25 15:51:08,707 INFO L895 garLoopResultBuilder]: At program point L4044(lines 4037 4048) the Hoare annotation is: false [2022-11-25 15:51:08,707 INFO L899 garLoopResultBuilder]: For program point L4441(lines 4441 4450) no Hoare annotation was computed. [2022-11-25 15:51:08,707 INFO L899 garLoopResultBuilder]: For program point L4441-1(lines 4441 4450) no Hoare annotation was computed. [2022-11-25 15:51:08,707 INFO L899 garLoopResultBuilder]: For program point L5036-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,708 INFO L899 garLoopResultBuilder]: For program point L4970(lines 4970 4973) no Hoare annotation was computed. [2022-11-25 15:51:08,708 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5061) no Hoare annotation was computed. [2022-11-25 15:51:08,708 INFO L895 garLoopResultBuilder]: At program point L5301(line 5301) the Hoare annotation is: (and (= 0 ~debug~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0)) [2022-11-25 15:51:08,708 INFO L899 garLoopResultBuilder]: For program point L5301-1(line 5301) no Hoare annotation was computed. [2022-11-25 15:51:08,708 INFO L899 garLoopResultBuilder]: For program point L5103-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,709 INFO L895 garLoopResultBuilder]: At program point L5037(line 5037) the Hoare annotation is: (let ((.cse4 (<= 1 ~ref_cnt~0)) (.cse6 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse5 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_state_variable_2~0 2) .cse6) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse5) (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse5))) [2022-11-25 15:51:08,709 INFO L899 garLoopResultBuilder]: For program point L5037-1(line 5037) no Hoare annotation was computed. [2022-11-25 15:51:08,709 INFO L899 garLoopResultBuilder]: For program point L4443(lines 4443 4447) no Hoare annotation was computed. [2022-11-25 15:51:08,709 INFO L899 garLoopResultBuilder]: For program point L5302(lines 5302 5305) no Hoare annotation was computed. [2022-11-25 15:51:08,710 INFO L899 garLoopResultBuilder]: For program point L5104-1(line 5104) no Hoare annotation was computed. [2022-11-25 15:51:08,710 INFO L895 garLoopResultBuilder]: At program point L4047(lines 4034 4049) the Hoare annotation is: false [2022-11-25 15:51:08,710 INFO L895 garLoopResultBuilder]: At program point L5104(line 5104) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,710 INFO L899 garLoopResultBuilder]: For program point L4246(lines 4246 4249) no Hoare annotation was computed. [2022-11-25 15:51:08,710 INFO L899 garLoopResultBuilder]: For program point L4180(lines 4180 4183) no Hoare annotation was computed. [2022-11-25 15:51:08,711 INFO L895 garLoopResultBuilder]: At program point L5304-1(lines 5298 5308) the Hoare annotation is: (and (= 0 ~debug~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0)) [2022-11-25 15:51:08,711 INFO L895 garLoopResultBuilder]: At program point L5304(line 5304) the Hoare annotation is: (= ~ldv_state_variable_2~0 0) [2022-11-25 15:51:08,711 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 15:51:08,711 INFO L902 garLoopResultBuilder]: At program point L5371(lines 5370 5372) the Hoare annotation is: true [2022-11-25 15:51:08,711 INFO L899 garLoopResultBuilder]: For program point L5239(line 5239) no Hoare annotation was computed. [2022-11-25 15:51:08,712 INFO L899 garLoopResultBuilder]: For program point L5173(line 5173) no Hoare annotation was computed. [2022-11-25 15:51:08,712 INFO L899 garLoopResultBuilder]: For program point L5041-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,712 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5199) no Hoare annotation was computed. [2022-11-25 15:51:08,712 INFO L902 garLoopResultBuilder]: At program point L5174(line 5174) the Hoare annotation is: true [2022-11-25 15:51:08,712 INFO L902 garLoopResultBuilder]: At program point L5240(line 5240) the Hoare annotation is: true [2022-11-25 15:51:08,713 INFO L899 garLoopResultBuilder]: For program point L5108-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,713 INFO L895 garLoopResultBuilder]: At program point L5042(line 5042) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,713 INFO L899 garLoopResultBuilder]: For program point L5042-1(line 5042) no Hoare annotation was computed. [2022-11-25 15:51:08,713 INFO L899 garLoopResultBuilder]: For program point L4778(line 4778) no Hoare annotation was computed. [2022-11-25 15:51:08,714 INFO L899 garLoopResultBuilder]: For program point L4712-2(lines 4712 4716) no Hoare annotation was computed. [2022-11-25 15:51:08,714 INFO L899 garLoopResultBuilder]: For program point L4712(lines 4712 4716) no Hoare annotation was computed. [2022-11-25 15:51:08,714 INFO L899 garLoopResultBuilder]: For program point L4778-2(line 4778) no Hoare annotation was computed. [2022-11-25 15:51:08,714 INFO L895 garLoopResultBuilder]: At program point L4250(lines 4239 4252) the Hoare annotation is: false [2022-11-25 15:51:08,714 INFO L895 garLoopResultBuilder]: At program point L4316(lines 4311 4318) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,715 INFO L899 garLoopResultBuilder]: For program point L4184(lines 4184 4187) no Hoare annotation was computed. [2022-11-25 15:51:08,715 INFO L895 garLoopResultBuilder]: At program point L5109(line 5109) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,715 INFO L899 garLoopResultBuilder]: For program point L5109-1(line 5109) no Hoare annotation was computed. [2022-11-25 15:51:08,715 INFO L899 garLoopResultBuilder]: For program point L4977(line 4977) no Hoare annotation was computed. [2022-11-25 15:51:08,716 INFO L899 garLoopResultBuilder]: For program point L4779(line 4779) no Hoare annotation was computed. [2022-11-25 15:51:08,716 INFO L899 garLoopResultBuilder]: For program point L4845(lines 4845 4848) no Hoare annotation was computed. [2022-11-25 15:51:08,716 INFO L895 garLoopResultBuilder]: At program point L5374(lines 5373 5375) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,716 INFO L899 garLoopResultBuilder]: For program point L4978(lines 4978 4982) no Hoare annotation was computed. [2022-11-25 15:51:08,717 INFO L899 garLoopResultBuilder]: For program point L4978-2(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,717 INFO L899 garLoopResultBuilder]: For program point L4780(lines 4780 4821) no Hoare annotation was computed. [2022-11-25 15:51:08,717 INFO L895 garLoopResultBuilder]: At program point L4979(line 4979) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,717 INFO L899 garLoopResultBuilder]: For program point L4979-1(line 4979) no Hoare annotation was computed. [2022-11-25 15:51:08,718 INFO L899 garLoopResultBuilder]: For program point L4781-2(lines 4781 4784) no Hoare annotation was computed. [2022-11-25 15:51:08,718 INFO L899 garLoopResultBuilder]: For program point L4781(lines 4781 4784) no Hoare annotation was computed. [2022-11-25 15:51:08,718 INFO L895 garLoopResultBuilder]: At program point L4451(lines 4434 4453) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,718 INFO L895 garLoopResultBuilder]: At program point L4055(lines 4052 4057) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,719 INFO L899 garLoopResultBuilder]: For program point L5046-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,719 INFO L899 garLoopResultBuilder]: For program point L4188(lines 4188 4191) no Hoare annotation was computed. [2022-11-25 15:51:08,719 INFO L895 garLoopResultBuilder]: At program point L5047(line 5047) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,719 INFO L899 garLoopResultBuilder]: For program point L5047-1(line 5047) no Hoare annotation was computed. [2022-11-25 15:51:08,720 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5189) no Hoare annotation was computed. [2022-11-25 15:51:08,720 INFO L895 garLoopResultBuilder]: At program point L5378(lines 5377 5379) the Hoare annotation is: (and (= 0 ~debug~0) (not (= ~ldv_state_variable_1~0 1)) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0) (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) [2022-11-25 15:51:08,720 INFO L899 garLoopResultBuilder]: For program point L5246(line 5246) no Hoare annotation was computed. [2022-11-25 15:51:08,720 INFO L895 garLoopResultBuilder]: At program point L5114(line 5114) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,721 INFO L899 garLoopResultBuilder]: For program point L5180(line 5180) no Hoare annotation was computed. [2022-11-25 15:51:08,721 INFO L899 garLoopResultBuilder]: For program point L5114-1(line 5114) no Hoare annotation was computed. [2022-11-25 15:51:08,721 INFO L899 garLoopResultBuilder]: For program point L4850(lines 4850 4854) no Hoare annotation was computed. [2022-11-25 15:51:08,721 INFO L899 garLoopResultBuilder]: For program point L4718(lines 4718 4722) no Hoare annotation was computed. [2022-11-25 15:51:08,721 INFO L899 garLoopResultBuilder]: For program point L4718-2(lines 4718 4722) no Hoare annotation was computed. [2022-11-25 15:51:08,721 INFO L899 garLoopResultBuilder]: For program point L4256-1(line 4256) no Hoare annotation was computed. [2022-11-25 15:51:08,722 INFO L902 garLoopResultBuilder]: At program point L5247(line 5247) the Hoare annotation is: true [2022-11-25 15:51:08,722 INFO L895 garLoopResultBuilder]: At program point L4256-2(lines 4254 4257) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,722 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 4042) no Hoare annotation was computed. [2022-11-25 15:51:08,723 INFO L895 garLoopResultBuilder]: At program point L4256(line 4256) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,723 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-25 15:51:08,723 INFO L899 garLoopResultBuilder]: For program point L5181(lines 5181 5244) no Hoare annotation was computed. [2022-11-25 15:51:08,723 INFO L895 garLoopResultBuilder]: At program point L4851(line 4851) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 0 ~debug~0) (<= ~ref_cnt~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_retval_5~0 0) (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) [2022-11-25 15:51:08,723 INFO L899 garLoopResultBuilder]: For program point L4851-1(line 4851) no Hoare annotation was computed. [2022-11-25 15:51:08,724 INFO L895 garLoopResultBuilder]: At program point L4785(line 4785) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,724 INFO L899 garLoopResultBuilder]: For program point L4785-1(line 4785) no Hoare annotation was computed. [2022-11-25 15:51:08,724 INFO L899 garLoopResultBuilder]: For program point L4984-1(line 4984) no Hoare annotation was computed. [2022-11-25 15:51:08,724 INFO L895 garLoopResultBuilder]: At program point L4984(line 4984) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,725 INFO L899 garLoopResultBuilder]: For program point L4786(lines 4786 4791) no Hoare annotation was computed. [2022-11-25 15:51:08,725 INFO L899 garLoopResultBuilder]: For program point L4192(lines 4192 4195) no Hoare annotation was computed. [2022-11-25 15:51:08,725 INFO L899 garLoopResultBuilder]: For program point L5183(lines 5183 5241) no Hoare annotation was computed. [2022-11-25 15:51:08,725 INFO L895 garLoopResultBuilder]: At program point L5249(lines 4919 5255) the Hoare annotation is: (let ((.cse5 (= ~ldv_state_variable_1~0 1))) (let ((.cse1 (= ~ldv_state_variable_2~0 0)) (.cse9 (= ~ldv_state_variable_2~0 2)) (.cse3 (= ~ref_cnt~0 0)) (.cse12 (= ~ldv_state_variable_2~0 1)) (.cse10 (<= 2 ~ref_cnt~0)) (.cse11 (<= ~ref_cnt~0 2)) (.cse6 (not .cse5)) (.cse0 (= 0 ~debug~0)) (.cse13 (= ~ldv_state_variable_2~0 3)) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_retval_5~0 0)) (.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1))) (or (and .cse0 .cse1 (= ~ldv_state_variable_1~0 0) .cse2 .cse3) (and .cse0 (<= ~ref_cnt~0 0) .cse1 (<= 0 ~ref_cnt~0) .cse4 .cse5 .cse2) (and .cse0 .cse1 .cse6 .cse4 .cse2 .cse7 .cse8) (and .cse0 .cse4 .cse5 .cse2 .cse7 .cse9 .cse8) (and .cse10 .cse0 .cse11 .cse6 .cse4 .cse2 .cse9) (and .cse12 .cse0 .cse4 .cse5 .cse2 .cse3) (and .cse12 .cse0 .cse6 .cse4 .cse2 .cse7 .cse8) (and .cse10 .cse0 .cse11 .cse13 .cse6 .cse4 .cse2) (and .cse0 .cse13 .cse4 .cse5 .cse2 .cse7 .cse8)))) [2022-11-25 15:51:08,726 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5205) no Hoare annotation was computed. [2022-11-25 15:51:08,726 INFO L899 garLoopResultBuilder]: For program point L5184(line 5184) no Hoare annotation was computed. [2022-11-25 15:51:08,726 INFO L899 garLoopResultBuilder]: For program point L5052-1(line 5052) no Hoare annotation was computed. [2022-11-25 15:51:08,726 INFO L895 garLoopResultBuilder]: At program point L5052(line 5052) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,727 INFO L899 garLoopResultBuilder]: For program point L4920-1(line 4920) no Hoare annotation was computed. [2022-11-25 15:51:08,727 INFO L895 garLoopResultBuilder]: At program point L4920(line 4920) the Hoare annotation is: (and (= 0 ~debug~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0)) [2022-11-25 15:51:08,727 INFO L899 garLoopResultBuilder]: For program point L5119(line 5119) no Hoare annotation was computed. [2022-11-25 15:51:08,727 INFO L899 garLoopResultBuilder]: For program point L5185(lines 5185 5193) no Hoare annotation was computed. [2022-11-25 15:51:08,727 INFO L895 garLoopResultBuilder]: At program point L4855(lines 4840 4857) the Hoare annotation is: (let ((.cse0 (= 0 ~debug~0)) (.cse1 (<= ~ref_cnt~0 0)) (.cse2 (<= 0 ~ref_cnt~0)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3 .cse4))) [2022-11-25 15:51:08,728 INFO L899 garLoopResultBuilder]: For program point L5120-1(lines 4941 5139) no Hoare annotation was computed. [2022-11-25 15:51:08,728 INFO L899 garLoopResultBuilder]: For program point L5120(lines 5120 5127) no Hoare annotation was computed. [2022-11-25 15:51:08,728 INFO L895 garLoopResultBuilder]: At program point L4922(line 4922) the Hoare annotation is: (and (= 0 ~debug~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0)) [2022-11-25 15:51:08,728 INFO L899 garLoopResultBuilder]: For program point L4922-1(line 4922) no Hoare annotation was computed. [2022-11-25 15:51:08,728 INFO L899 garLoopResultBuilder]: For program point L4724-2(lines 4724 4728) no Hoare annotation was computed. [2022-11-25 15:51:08,729 INFO L899 garLoopResultBuilder]: For program point L4724(lines 4724 4728) no Hoare annotation was computed. [2022-11-25 15:51:08,729 INFO L899 garLoopResultBuilder]: For program point L4460-1(line 4460) no Hoare annotation was computed. [2022-11-25 15:51:08,729 INFO L895 garLoopResultBuilder]: At program point L4460(line 4460) the Hoare annotation is: (let ((.cse6 (<= 1 ~ref_cnt~0)) (.cse7 (<= ~ref_cnt~0 1)) (.cse0 (= 0 ~debug~0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_state_variable_1~0 1)) (.cse3 (= ~ldv_retval_5~0 0)) (.cse4 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|)))) (.cse5 (<= (+ |ULTIMATE.start_qcprobe_~retval~0#1| 19) 0))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (= ~ref_cnt~0 0) .cse4 .cse5) (and .cse0 (= ~ldv_state_variable_2~0 3) .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (= ~ldv_state_variable_2~0 2) .cse7 .cse5) (and .cse0 (<= ~ref_cnt~0 0) (= ~ldv_state_variable_2~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-11-25 15:51:08,729 INFO L899 garLoopResultBuilder]: For program point L4196(lines 4196 4199) no Hoare annotation was computed. [2022-11-25 15:51:08,729 INFO L899 garLoopResultBuilder]: For program point L5187(lines 5187 5191) no Hoare annotation was computed. [2022-11-25 15:51:08,730 INFO L902 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2022-11-25 15:51:08,730 INFO L899 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2022-11-25 15:51:08,730 INFO L895 garLoopResultBuilder]: At program point L5121(line 5121) the Hoare annotation is: (let ((.cse7 (<= 1 ~ref_cnt~0)) (.cse8 (<= ~ref_cnt~0 1)) (.cse0 (<= 2 ~ref_cnt~0)) (.cse1 (= 0 ~debug~0)) (.cse2 (<= ~ref_cnt~0 2)) (.cse3 (not (= ~ldv_state_variable_1~0 1))) (.cse4 (= ~ldv_state_variable_0~0 2)) (.cse5 (= ~ldv_retval_5~0 0)) (.cse6 (or |ULTIMATE.start_main_#t~switch154#1| (not (= 1 |ULTIMATE.start_main_~tmp___3~0#1|))))) (or (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 3) .cse3 .cse4 .cse5 .cse6) (and (= ~ldv_state_variable_2~0 1) .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse1 (= ~ldv_state_variable_2~0 0) .cse3 .cse4 .cse5 .cse7 .cse6 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_2~0 2)))) [2022-11-25 15:51:08,730 INFO L899 garLoopResultBuilder]: For program point L5121-1(line 5121) no Hoare annotation was computed. [2022-11-25 15:51:08,731 INFO L899 garLoopResultBuilder]: For program point L4989(line 4989) no Hoare annotation was computed. [2022-11-25 15:51:08,731 INFO L899 garLoopResultBuilder]: For program point L4461(lines 4461 4470) no Hoare annotation was computed. [2022-11-25 15:51:08,731 INFO L899 garLoopResultBuilder]: For program point L4461-1(lines 4461 4470) no Hoare annotation was computed. [2022-11-25 15:51:08,731 INFO L895 garLoopResultBuilder]: At program point L5254(lines 4903 5256) the Hoare annotation is: false [2022-11-25 15:51:08,731 INFO L899 garLoopResultBuilder]: For program point L5122(lines 5122 5125) no Hoare annotation was computed. [2022-11-25 15:51:08,735 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:51:08,738 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 15:51:08,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 03:51:08 BoogieIcfgContainer [2022-11-25 15:51:08,942 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 15:51:08,943 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 15:51:08,943 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 15:51:08,943 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 15:51:08,944 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:45:22" (3/4) ... [2022-11-25 15:51:08,957 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 15:51:08,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_wwan_write [2022-11-25 15:51:08,966 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rcu_read_lock_sched_notrace [2022-11-25 15:51:08,966 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-11-25 15:51:08,966 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2022-11-25 15:51:08,966 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_kmalloc [2022-11-25 15:51:08,966 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_wwan_write_room [2022-11-25 15:51:08,966 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_wwan_suspend [2022-11-25 15:51:08,967 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-25 15:51:08,967 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_wwan_close [2022-11-25 15:51:08,967 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_wwan_disconnect [2022-11-25 15:51:08,967 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-25 15:51:08,967 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-25 15:51:08,967 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop___0 [2022-11-25 15:51:08,968 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_deregister [2022-11-25 15:51:08,968 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-25 15:51:08,968 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_wwan_chars_in_buffer [2022-11-25 15:51:08,968 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_wwan_open [2022-11-25 15:51:08,968 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-25 15:51:08,968 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_wwan_resume [2022-11-25 15:51:08,969 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_interface [2022-11-25 15:51:08,969 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_xfer_bulk [2022-11-25 15:51:08,969 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_disconnect [2022-11-25 15:51:09,014 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 126 nodes and edges [2022-11-25 15:51:09,018 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2022-11-25 15:51:09,021 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-25 15:51:09,025 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-25 15:51:09,028 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 15:51:09,029 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 15:51:10,369 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 15:51:10,369 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 15:51:10,371 INFO L158 Benchmark]: Toolchain (without parser) took 353421.42ms. Allocated memory was 146.8MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 98.8MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 764.9MB. Max. memory is 16.1GB. [2022-11-25 15:51:10,371 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 146.8MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:51:10,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2097.27ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 98.4MB in the beginning and 127.4MB in the end (delta: -29.1MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2022-11-25 15:51:10,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.53ms. Allocated memory is still 176.2MB. Free memory was 127.4MB in the beginning and 114.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 15:51:10,373 INFO L158 Benchmark]: Boogie Preprocessor took 119.92ms. Allocated memory is still 176.2MB. Free memory was 114.9MB in the beginning and 103.5MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 15:51:10,373 INFO L158 Benchmark]: RCFGBuilder took 3077.79ms. Allocated memory was 176.2MB in the beginning and 285.2MB in the end (delta: 109.1MB). Free memory was 103.2MB in the beginning and 203.8MB in the end (delta: -100.6MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2022-11-25 15:51:10,374 INFO L158 Benchmark]: TraceAbstraction took 346538.03ms. Allocated memory was 285.2MB in the beginning and 2.6GB in the end (delta: 2.3GB). Free memory was 203.8MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2022-11-25 15:51:10,374 INFO L158 Benchmark]: Witness Printer took 1427.02ms. Allocated memory is still 2.6GB. Free memory was 2.0GB in the beginning and 1.8GB in the end (delta: 217.1MB). Peak memory consumption was 216.0MB. Max. memory is 16.1GB. [2022-11-25 15:51:10,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 146.8MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2097.27ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 98.4MB in the beginning and 127.4MB in the end (delta: -29.1MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.53ms. Allocated memory is still 176.2MB. Free memory was 127.4MB in the beginning and 114.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.92ms. Allocated memory is still 176.2MB. Free memory was 114.9MB in the beginning and 103.5MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3077.79ms. Allocated memory was 176.2MB in the beginning and 285.2MB in the end (delta: 109.1MB). Free memory was 103.2MB in the beginning and 203.8MB in the end (delta: -100.6MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * TraceAbstraction took 346538.03ms. Allocated memory was 285.2MB in the beginning and 2.6GB in the end (delta: 2.3GB). Free memory was 203.8MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * Witness Printer took 1427.02ms. Allocated memory is still 2.6GB. Free memory was 2.0GB in the beginning and 1.8GB in the end (delta: 217.1MB). Peak memory consumption was 216.0MB. Max. memory is 16.1GB. * 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 - PositiveResult [Line: 4042]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4042]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4961]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4961]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5061]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5061]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5189]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5189]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5199]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5199]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5205]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5205]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 23 procedures, 422 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 346.2s, OverallIterations: 18, TraceHistogramMax: 15, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.2s, AutomataDifference: 31.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 285.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17468 SdHoareTripleChecker+Valid, 19.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16403 mSDsluCounter, 39548 SdHoareTripleChecker+Invalid, 16.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 28201 mSDsCounter, 4040 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11023 IncrementalHoareTripleChecker+Invalid, 15063 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4040 mSolverCounterUnsat, 11347 mSDtfsCounter, 11023 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1970 GetRequests, 1783 SyntacticMatches, 4 SemanticMatches, 183 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 371 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17356occurred in iteration=15, InterpolantAutomatonStates: 171, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.1s AutomataMinimizationTime, 18 MinimizatonAttempts, 27867 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 130 LocationsWithAnnotation, 5046 PreInvPairs, 5329 NumberOfFragments, 7669 HoareAnnotationTreeSize, 5046 FomulaSimplifications, 130676 FormulaSimplificationTreeSizeReduction, 258.5s HoareSimplificationTime, 130 FomulaSimplificationsInter, 1497757 FormulaSimplificationTreeSizeReductionInter, 27.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 12.0s InterpolantComputationTime, 3373 NumberOfCodeBlocks, 3373 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 3876 ConstructedInterpolants, 0 QuantifiedInterpolants, 8943 SizeOfPredicates, 2 NumberOfNonLiveVariables, 14252 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 26 InterpolantComputations, 15 PerfectInterpolantSequences, 3909/4163 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 - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 4416]: Loop Invariant Derived loop invariant: (((((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) || ((((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) - InvariantResult [Line: 5395]: Loop Invariant Derived loop invariant: (((((((2 <= ref_cnt && 0 == debug) && ref_cnt <= 2) && ldv_state_variable_2 == 3) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) || (((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: (((((((2 <= ref_cnt && 0 == debug) && ref_cnt <= 2) && ldv_state_variable_2 == 3) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) || (((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) - InvariantResult [Line: 4434]: Loop Invariant Derived loop invariant: (((((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) || ((((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (((((((((2 <= ref_cnt && 0 == debug) && ref_cnt <= 2) && ldv_state_variable_2 == 3) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) || (((((((ldv_state_variable_2 == 1 && 0 == debug) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1)) || (((((((0 == debug && ldv_state_variable_2 == 0) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1)) || (((((((2 <= ref_cnt && 0 == debug) && ref_cnt <= 2) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) - InvariantResult [Line: 4919]: Loop Invariant Derived loop invariant: (((((((((((0 == debug && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && ldv_retval_5 == 0) && ref_cnt == 0) || ((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0)) || ((((((0 == debug && ldv_state_variable_2 == 0) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && 1 <= ref_cnt) && ref_cnt <= 1)) || ((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && ldv_state_variable_2 == 2) && ref_cnt <= 1)) || ((((((2 <= ref_cnt && 0 == debug) && ref_cnt <= 2) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && ldv_state_variable_2 == 2)) || (((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0)) || ((((((ldv_state_variable_2 == 1 && 0 == debug) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && 1 <= ref_cnt) && ref_cnt <= 1)) || ((((((2 <= ref_cnt && 0 == debug) && ref_cnt <= 2) && ldv_state_variable_2 == 3) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0)) || ((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && ref_cnt <= 1) - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: (((((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) || ((((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) - InvariantResult [Line: 4259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4709]: Loop Invariant Derived loop invariant: (((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) || (((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1)) || (((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3)))) || (((((((ldv_state_variable_2 == 1 && 0 == debug) && ref_cnt <= 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) - InvariantResult [Line: 4919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4422]: Loop Invariant Derived loop invariant: (((((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) || ((((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) - InvariantResult [Line: 5268]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_2 == 1 && 0 == debug) && ref_cnt <= 0) && 0 <= ref_cnt) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3)) - InvariantResult [Line: 5298]: Loop Invariant Derived loop invariant: (((0 == debug && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && ldv_retval_5 == 0) && ref_cnt == 0 - InvariantResult [Line: 4239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5282]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 - InvariantResult [Line: 4034]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5399]: Loop Invariant Derived loop invariant: (((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) || (((((((2 <= ref_cnt && 0 == debug) && ref_cnt <= 2) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) - InvariantResult [Line: 5373]: Loop Invariant Derived loop invariant: (((((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) || ((((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) - InvariantResult [Line: 4311]: Loop Invariant Derived loop invariant: (((((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) || ((((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) - InvariantResult [Line: 4141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4277]: Loop Invariant Derived loop invariant: (((((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) || ((((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) - InvariantResult [Line: 4858]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 - InvariantResult [Line: 5428]: Loop Invariant Derived loop invariant: (((((((((2 <= ref_cnt && 0 == debug) && ref_cnt <= 2) && ldv_state_variable_2 == 3) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) || (((((((ldv_state_variable_2 == 1 && 0 == debug) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1)) || (((((((0 == debug && ldv_state_variable_2 == 0) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1)) || (((((((2 <= ref_cnt && 0 == debug) && ref_cnt <= 2) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) - InvariantResult [Line: 4894]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_2 == 1 && 0 == debug) && ref_cnt <= 0) && 0 <= ref_cnt) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3)) - InvariantResult [Line: 4254]: Loop Invariant Derived loop invariant: (((((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) || ((((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) - InvariantResult [Line: 4052]: Loop Invariant Derived loop invariant: (((((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) || ((((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) - InvariantResult [Line: 5290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5377]: Loop Invariant Derived loop invariant: (((0 == debug && !(ldv_state_variable_1 == 1)) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3)) - InvariantResult [Line: 4079]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5391]: Loop Invariant Derived loop invariant: ((((0 == debug && ldv_state_variable_2 == 0) && !(ldv_state_variable_1 == 1)) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3)) - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: (((((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) || ((((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) && retval + 19 <= 0)) || ((((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && retval + 19 <= 0) - InvariantResult [Line: 4903]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4037]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_2 == 1 && 0 == debug) && ref_cnt <= 0) && 0 <= ref_cnt) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3)) - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4840]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_2 == 1 && 0 == debug) && ref_cnt <= 0) && 0 <= ref_cnt) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) || (((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) - InvariantResult [Line: 4879]: Loop Invariant Derived loop invariant: ((((((0 == debug && ldv_state_variable_2 == 0) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) || ((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) - InvariantResult [Line: 5387]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_2 == 1 && 0 == debug) && !(ldv_state_variable_1 == 1)) && ldv_state_variable_0 == 2) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1) || ((((((ldv_state_variable_2 == 1 && 0 == debug) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && ref_cnt == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) - InvariantResult [Line: 5370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4698]: Loop Invariant Derived loop invariant: (((((((((0 == debug && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ldv_state_variable_2 == 2) && ref_cnt <= 1) || (((((((0 == debug && ldv_state_variable_2 == 3) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && 1 <= ref_cnt) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) && ref_cnt <= 1)) || (((((((0 == debug && ref_cnt <= 0) && ldv_state_variable_2 == 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3)))) || (((((((ldv_state_variable_2 == 1 && 0 == debug) && ref_cnt <= 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ldv_retval_5 == 0) && (aux-switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_1 == 6) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write(qcdevice_group0, qcdevice_group2, (unsigned char const *)ldvarg3, ldvarg2); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_4 = qcprobe(qcdevice_group1, (struct usb_device_id const *)ldvarg1); if (ldv_retval_4 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26816; case 2: ; if (ldv_state_variable_1 == 2) { ldv_retval_3 = usb_wwan_startup(qcdevice_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; case 3: ; if (ldv_state_variable_1 == 6) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_close(qcdevice_group2); ldv_state_variable_1 = 3; } else { } goto ldv_26816; case 4: ; if (ldv_state_variable_1 == 3) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 4; } else { } } else { } if (ldv_state_variable_1 == 5) { ldv_retval_2 = usb_wwan_suspend(qcdevice_group1, ldvarg0); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 6; } else { } } else { } goto ldv_26816; case 5: ; if (ldv_state_variable_1 == 4) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 6; } else { } } else { } if (ldv_state_variable_1 == 3) { ldv_retval_1 = usb_wwan_open(qcdevice_group0, qcdevice_group2); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 5; } else { } } else { } goto ldv_26816; case 6: ; if (ldv_state_variable_1 == 6) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_write_room(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 7: ; if (ldv_state_variable_1 == 2) { usb_wwan_release(qcdevice_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26816; case 8: ; if (ldv_state_variable_1 == 6) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_disconnect(qcdevice_group1); ldv_state_variable_1 = 2; } else { } goto ldv_26816; case 9: ; if (ldv_state_variable_1 == 6) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 6; } else { } if (ldv_state_variable_1 == 4) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 4; } else { } if (ldv_state_variable_1 == 1) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 2; } else { } if (ldv_state_variable_1 == 5) { usb_wwan_chars_in_buffer(qcdevice_group0); ldv_state_variable_1 = 5; } else { } goto ldv_26816; case 10: ; if (ldv_state_variable_1 == 6) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 5; } else { } } else { } if (ldv_state_variable_1 == 4) { ldv_retval_0 = usb_wwan_resume(qcdevice_group1); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_26816; default: ldv_stop(); } ldv_26816: ; } else { } goto ldv_26828; case 1: ; if (ldv_state_variable_0 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { qcexit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_26832; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = qcinit(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_1 = 1; ldv_initialize_usb_serial_driver_1(); } else { } } else { } goto ldv_26832; default: ldv_stop(); } ldv_26832: ; } else { } goto ldv_26828; case 2: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_9 = usb_serial_probe(qcdriver_group1, (struct usb_device_id const *)ldvarg5); if (ldv_retval_9 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_26837; case 1: ; if (ldv_state_variable_2 == 3 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2 && usb_counter == 0) { usb_serial_disconnect(qcdriver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_26837; case 2: ; if (ldv_state_variable_2 == 2) { ldv_retval_8 = usb_serial_suspend(qcdriver_group1, ldvarg4); if (ldv_retval_8 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_26837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_7 = usb_serial_resume(qcdriver_group1); if (ldv_retval_7 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_6 = ldv_reset_resume_2(); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_26837; default: ldv_stop(); } ldv_26837: ; } else { } goto ldv_26828; default: ldv_stop(); }-aux || !(1 == tmp___3))) - InvariantResult [Line: 5338]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-11-25 15:51:10,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b9079-32f3-49f1-bfa9-05f338c601e0/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE