./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 14:45:55,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:45:55,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:45:55,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:45:55,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:45:55,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:45:55,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:45:55,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:45:55,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:45:55,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:45:55,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:45:55,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:45:55,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:45:55,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:45:55,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:45:55,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:45:55,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:45:55,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:45:55,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:45:55,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:45:55,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:45:55,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:45:55,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:45:55,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:45:55,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:45:55,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:45:55,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:45:55,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:45:55,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:45:55,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:45:55,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:45:55,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:45:55,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:45:55,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:45:55,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:45:55,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:45:55,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:45:55,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:45:55,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:45:55,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:45:55,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:45:55,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 14:45:55,354 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:45:55,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:45:55,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:45:55,354 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:45:55,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:45:55,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:45:55,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:45:55,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:45:55,356 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:45:55,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:45:55,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:45:55,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:45:55,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 14:45:55,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:45:55,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 14:45:55,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:45:55,357 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:45:55,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 14:45:55,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:45:55,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:45:55,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:45:55,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:45:55,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:45:55,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:45:55,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 14:45:55,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:45:55,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 14:45:55,358 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:45:55,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 14:45:55,358 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:45:55,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:45:55,358 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:45:55,359 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_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 [2022-12-13 14:45:55,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:45:55,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:45:55,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:45:55,538 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:45:55,539 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:45:55,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-12-13 14:45:58,133 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:45:58,404 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:45:58,404 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-12-13 14:45:58,420 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/data/21eac90b8/718354a45ffa4ba1b41e1d0190293b6f/FLAG4c53315b0 [2022-12-13 14:45:58,722 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/data/21eac90b8/718354a45ffa4ba1b41e1d0190293b6f [2022-12-13 14:45:58,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:45:58,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:45:58,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:45:58,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:45:58,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:45:58,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:45:58" (1/1) ... [2022-12-13 14:45:58,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bddbef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:58, skipping insertion in model container [2022-12-13 14:45:58,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:45:58" (1/1) ... [2022-12-13 14:45:58,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:45:58,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:45:59,201 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,202 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 14:45:59,203 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 14:45:59,206 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:45:59,210 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:45:59,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,258 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,264 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,265 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,266 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,268 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,269 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,279 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:45:59,280 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:45:59,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,283 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-13 14:45:59,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,285 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 14:45:59,286 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:45:59,286 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:45:59,290 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 14:45:59,291 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:45:59,291 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:45:59,299 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 14:45:59,302 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-13 14:45:59,304 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 14:45:59,305 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 14:45:59,308 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_5350e9a1-3a21-4308-9be6-52f0fb27a20c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-12-13 14:45:59,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:45:59,351 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 14:45:59,411 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,411 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 14:45:59,411 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 14:45:59,412 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:45:59,413 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:45:59,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,422 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,425 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,426 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,426 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,428 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,428 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:45:59,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,433 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:45:59,433 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:45:59,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,435 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-13 14:45:59,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:45:59,437 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 14:45:59,437 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:45:59,438 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:45:59,439 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 14:45:59,439 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:45:59,439 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:45:59,441 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 14:45:59,443 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-13 14:45:59,444 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 14:45:59,444 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 14:45:59,445 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_5350e9a1-3a21-4308-9be6-52f0fb27a20c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-12-13 14:45:59,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:45:59,465 INFO L208 MainTranslator]: Completed translation [2022-12-13 14:45:59,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59 WrapperNode [2022-12-13 14:45:59,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:45:59,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 14:45:59,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 14:45:59,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 14:45:59,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (1/1) ... [2022-12-13 14:45:59,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (1/1) ... [2022-12-13 14:45:59,522 INFO L138 Inliner]: procedures = 95, calls = 374, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1152 [2022-12-13 14:45:59,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 14:45:59,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 14:45:59,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 14:45:59,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 14:45:59,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (1/1) ... [2022-12-13 14:45:59,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (1/1) ... [2022-12-13 14:45:59,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (1/1) ... [2022-12-13 14:45:59,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (1/1) ... [2022-12-13 14:45:59,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (1/1) ... [2022-12-13 14:45:59,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (1/1) ... [2022-12-13 14:45:59,559 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (1/1) ... [2022-12-13 14:45:59,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (1/1) ... [2022-12-13 14:45:59,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 14:45:59,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 14:45:59,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 14:45:59,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 14:45:59,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (1/1) ... [2022-12-13 14:45:59,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:45:59,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:45:59,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 14:45:59,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 14:45:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 14:45:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2022-12-13 14:45:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2022-12-13 14:45:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2022-12-13 14:45:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2022-12-13 14:45:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2022-12-13 14:45:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2022-12-13 14:45:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 14:45:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 14:45:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 14:45:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2022-12-13 14:45:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2022-12-13 14:45:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2022-12-13 14:45:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2022-12-13 14:45:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 14:45:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 14:45:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 14:45:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 14:45:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 14:45:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 14:45:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2022-12-13 14:45:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2022-12-13 14:45:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-12-13 14:45:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-12-13 14:45:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 14:45:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 14:45:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 14:45:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2022-12-13 14:45:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2022-12-13 14:45:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 14:45:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-13 14:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-13 14:45:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 14:45:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-12-13 14:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-12-13 14:45:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 14:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 14:45:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2022-12-13 14:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2022-12-13 14:45:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2022-12-13 14:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2022-12-13 14:45:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-13 14:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-13 14:45:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 14:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 14:45:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-13 14:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-13 14:45:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 14:45:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 14:45:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2022-12-13 14:45:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2022-12-13 14:45:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-13 14:45:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-13 14:45:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 14:45:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 14:45:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 14:45:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2022-12-13 14:45:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2022-12-13 14:45:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-13 14:45:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-13 14:45:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2022-12-13 14:45:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2022-12-13 14:45:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2022-12-13 14:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2022-12-13 14:45:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 14:45:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-12-13 14:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-12-13 14:45:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 14:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 14:45:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 14:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 14:45:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-13 14:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-13 14:45:59,830 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 14:45:59,832 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 14:46:00,000 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 14:46:01,004 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 14:46:01,014 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 14:46:01,014 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 14:46:01,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:46:01 BoogieIcfgContainer [2022-12-13 14:46:01,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 14:46:01,019 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 14:46:01,019 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 14:46:01,022 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 14:46:01,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 02:45:58" (1/3) ... [2022-12-13 14:46:01,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25ad03e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:46:01, skipping insertion in model container [2022-12-13 14:46:01,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:45:59" (2/3) ... [2022-12-13 14:46:01,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25ad03e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:46:01, skipping insertion in model container [2022-12-13 14:46:01,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:46:01" (3/3) ... [2022-12-13 14:46:01,025 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-12-13 14:46:01,043 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 14:46:01,044 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 14:46:01,104 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 14:46:01,110 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;@7dd428b9, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 14:46:01,110 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 14:46:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand has 575 states, 363 states have (on average 1.4132231404958677) internal successors, (513), 395 states have internal predecessors, (513), 181 states have call successors, (181), 30 states have call predecessors, (181), 29 states have return successors, (177), 172 states have call predecessors, (177), 177 states have call successors, (177) [2022-12-13 14:46:01,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-13 14:46:01,133 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:01,133 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:01,134 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:01,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:01,139 INFO L85 PathProgramCache]: Analyzing trace with hash 797170026, now seen corresponding path program 1 times [2022-12-13 14:46:01,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:01,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49696861] [2022-12-13 14:46:01,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:01,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:01,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-12-13 14:46:01,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:01,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49696861] [2022-12-13 14:46:01,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49696861] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:01,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:01,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 14:46:01,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448325744] [2022-12-13 14:46:01,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:01,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 14:46:01,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:01,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 14:46:01,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-12-13 14:46:01,761 INFO L87 Difference]: Start difference. First operand has 575 states, 363 states have (on average 1.4132231404958677) internal successors, (513), 395 states have internal predecessors, (513), 181 states have call successors, (181), 30 states have call predecessors, (181), 29 states have return successors, (177), 172 states have call predecessors, (177), 177 states have call successors, (177) Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 14:46:03,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:03,231 INFO L93 Difference]: Finished difference Result 1208 states and 1891 transitions. [2022-12-13 14:46:03,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:46:03,232 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 137 [2022-12-13 14:46:03,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:03,243 INFO L225 Difference]: With dead ends: 1208 [2022-12-13 14:46:03,243 INFO L226 Difference]: Without dead ends: 627 [2022-12-13 14:46:03,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:46:03,252 INFO L413 NwaCegarLoop]: 631 mSDtfsCounter, 476 mSDsluCounter, 734 mSDsCounter, 0 mSdLazyCounter, 657 mSolverCounterSat, 737 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 500 SdHoareTripleChecker+Valid, 1365 SdHoareTripleChecker+Invalid, 1394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 737 IncrementalHoareTripleChecker+Valid, 657 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:03,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [500 Valid, 1365 Invalid, 1394 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [737 Valid, 657 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-12-13 14:46:03,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2022-12-13 14:46:03,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 564. [2022-12-13 14:46:03,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 564 states, 358 states have (on average 1.393854748603352) internal successors, (499), 384 states have internal predecessors, (499), 177 states have call successors, (177), 29 states have call predecessors, (177), 28 states have return successors, (176), 171 states have call predecessors, (176), 176 states have call successors, (176) [2022-12-13 14:46:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 852 transitions. [2022-12-13 14:46:03,333 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 852 transitions. Word has length 137 [2022-12-13 14:46:03,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:03,333 INFO L495 AbstractCegarLoop]: Abstraction has 564 states and 852 transitions. [2022-12-13 14:46:03,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 14:46:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 852 transitions. [2022-12-13 14:46:03,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-13 14:46:03,340 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:03,340 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:03,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 14:46:03,340 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:03,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:03,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1751187042, now seen corresponding path program 1 times [2022-12-13 14:46:03,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:03,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102532579] [2022-12-13 14:46:03,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:03,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-12-13 14:46:03,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:03,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102532579] [2022-12-13 14:46:03,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102532579] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:03,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:03,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 14:46:03,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004966154] [2022-12-13 14:46:03,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:03,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 14:46:03,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:03,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 14:46:03,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:46:03,615 INFO L87 Difference]: Start difference. First operand 564 states and 852 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-12-13 14:46:05,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:05,166 INFO L93 Difference]: Finished difference Result 638 states and 981 transitions. [2022-12-13 14:46:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 14:46:05,166 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 137 [2022-12-13 14:46:05,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:05,170 INFO L225 Difference]: With dead ends: 638 [2022-12-13 14:46:05,170 INFO L226 Difference]: Without dead ends: 633 [2022-12-13 14:46:05,170 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 14:46:05,171 INFO L413 NwaCegarLoop]: 619 mSDtfsCounter, 970 mSDsluCounter, 1065 mSDsCounter, 0 mSdLazyCounter, 900 mSolverCounterSat, 668 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1100 SdHoareTripleChecker+Valid, 1684 SdHoareTripleChecker+Invalid, 1568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 668 IncrementalHoareTripleChecker+Valid, 900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:05,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1100 Valid, 1684 Invalid, 1568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [668 Valid, 900 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-12-13 14:46:05,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2022-12-13 14:46:05,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 565. [2022-12-13 14:46:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 359 states have (on average 1.392757660167131) internal successors, (500), 385 states have internal predecessors, (500), 177 states have call successors, (177), 29 states have call predecessors, (177), 28 states have return successors, (176), 171 states have call predecessors, (176), 176 states have call successors, (176) [2022-12-13 14:46:05,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 853 transitions. [2022-12-13 14:46:05,216 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 853 transitions. Word has length 137 [2022-12-13 14:46:05,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:05,217 INFO L495 AbstractCegarLoop]: Abstraction has 565 states and 853 transitions. [2022-12-13 14:46:05,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-12-13 14:46:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 853 transitions. [2022-12-13 14:46:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-13 14:46:05,221 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:05,221 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:05,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 14:46:05,221 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:05,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:05,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1808445344, now seen corresponding path program 1 times [2022-12-13 14:46:05,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:05,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788864344] [2022-12-13 14:46:05,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:05,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:05,492 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-12-13 14:46:05,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:05,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788864344] [2022-12-13 14:46:05,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788864344] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:05,493 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:05,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 14:46:05,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295114556] [2022-12-13 14:46:05,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:05,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 14:46:05,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:05,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 14:46:05,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:46:05,495 INFO L87 Difference]: Start difference. First operand 565 states and 853 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 14:46:07,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:07,380 INFO L93 Difference]: Finished difference Result 1224 states and 1896 transitions. [2022-12-13 14:46:07,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 14:46:07,381 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 137 [2022-12-13 14:46:07,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:07,385 INFO L225 Difference]: With dead ends: 1224 [2022-12-13 14:46:07,385 INFO L226 Difference]: Without dead ends: 1185 [2022-12-13 14:46:07,386 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 14:46:07,387 INFO L413 NwaCegarLoop]: 743 mSDtfsCounter, 1698 mSDsluCounter, 1201 mSDsCounter, 0 mSdLazyCounter, 1412 mSolverCounterSat, 2037 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1839 SdHoareTripleChecker+Valid, 1944 SdHoareTripleChecker+Invalid, 3449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2037 IncrementalHoareTripleChecker+Valid, 1412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:07,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1839 Valid, 1944 Invalid, 3449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2037 Valid, 1412 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-12-13 14:46:07,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1185 states. [2022-12-13 14:46:07,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1185 to 1062. [2022-12-13 14:46:07,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1062 states, 681 states have (on average 1.4008810572687225) internal successors, (954), 727 states have internal predecessors, (954), 325 states have call successors, (325), 56 states have call predecessors, (325), 55 states have return successors, (324), 316 states have call predecessors, (324), 324 states have call successors, (324) [2022-12-13 14:46:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 1062 states and 1603 transitions. [2022-12-13 14:46:07,433 INFO L78 Accepts]: Start accepts. Automaton has 1062 states and 1603 transitions. Word has length 137 [2022-12-13 14:46:07,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:07,434 INFO L495 AbstractCegarLoop]: Abstraction has 1062 states and 1603 transitions. [2022-12-13 14:46:07,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 14:46:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1603 transitions. [2022-12-13 14:46:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-13 14:46:07,437 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:07,437 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:07,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 14:46:07,438 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:07,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:07,438 INFO L85 PathProgramCache]: Analyzing trace with hash -71021283, now seen corresponding path program 1 times [2022-12-13 14:46:07,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:07,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960700600] [2022-12-13 14:46:07,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:07,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:07,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:07,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:07,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-12-13 14:46:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 14:46:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 14:46:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-12-13 14:46:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-13 14:46:07,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:07,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960700600] [2022-12-13 14:46:07,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960700600] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:07,666 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:07,666 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 14:46:07,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297906142] [2022-12-13 14:46:07,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:07,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 14:46:07,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:07,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 14:46:07,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:46:07,667 INFO L87 Difference]: Start difference. First operand 1062 states and 1603 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 14:46:09,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:09,422 INFO L93 Difference]: Finished difference Result 2725 states and 4148 transitions. [2022-12-13 14:46:09,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 14:46:09,423 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 188 [2022-12-13 14:46:09,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:09,429 INFO L225 Difference]: With dead ends: 2725 [2022-12-13 14:46:09,429 INFO L226 Difference]: Without dead ends: 1691 [2022-12-13 14:46:09,431 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 14:46:09,432 INFO L413 NwaCegarLoop]: 671 mSDtfsCounter, 1140 mSDsluCounter, 1155 mSDsCounter, 0 mSdLazyCounter, 1202 mSolverCounterSat, 1557 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1237 SdHoareTripleChecker+Valid, 1826 SdHoareTripleChecker+Invalid, 2759 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1557 IncrementalHoareTripleChecker+Valid, 1202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:09,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1237 Valid, 1826 Invalid, 2759 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1557 Valid, 1202 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-12-13 14:46:09,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1691 states. [2022-12-13 14:46:09,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1691 to 1512. [2022-12-13 14:46:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1512 states, 949 states have (on average 1.3909378292939938) internal successors, (1320), 1015 states have internal predecessors, (1320), 472 states have call successors, (472), 91 states have call predecessors, (472), 90 states have return successors, (471), 459 states have call predecessors, (471), 471 states have call successors, (471) [2022-12-13 14:46:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1512 states and 2263 transitions. [2022-12-13 14:46:09,496 INFO L78 Accepts]: Start accepts. Automaton has 1512 states and 2263 transitions. Word has length 188 [2022-12-13 14:46:09,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:09,496 INFO L495 AbstractCegarLoop]: Abstraction has 1512 states and 2263 transitions. [2022-12-13 14:46:09,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 14:46:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2263 transitions. [2022-12-13 14:46:09,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-13 14:46:09,502 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:09,502 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:09,503 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 14:46:09,503 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:09,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:09,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1146535264, now seen corresponding path program 1 times [2022-12-13 14:46:09,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:09,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712088659] [2022-12-13 14:46:09,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:09,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:09,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 14:46:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 14:46:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-12-13 14:46:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-12-13 14:46:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-12-13 14:46:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 14:46:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 14:46:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-12-13 14:46:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 14:46:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 14:46:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-12-13 14:46:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2022-12-13 14:46:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2022-12-13 14:46:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2022-12-13 14:46:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2022-12-13 14:46:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-12-13 14:46:10,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:10,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712088659] [2022-12-13 14:46:10,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712088659] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:10,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:10,172 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 14:46:10,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688584939] [2022-12-13 14:46:10,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:10,172 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 14:46:10,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:10,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 14:46:10,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-13 14:46:10,173 INFO L87 Difference]: Start difference. First operand 1512 states and 2263 transitions. Second operand has 8 states, 8 states have (on average 16.75) internal successors, (134), 4 states have internal predecessors, (134), 4 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 4 states have call predecessors, (43), 4 states have call successors, (43) [2022-12-13 14:46:12,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:12,770 INFO L93 Difference]: Finished difference Result 3955 states and 6158 transitions. [2022-12-13 14:46:12,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 14:46:12,771 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 16.75) internal successors, (134), 4 states have internal predecessors, (134), 4 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 4 states have call predecessors, (43), 4 states have call successors, (43) Word has length 384 [2022-12-13 14:46:12,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:12,779 INFO L225 Difference]: With dead ends: 3955 [2022-12-13 14:46:12,780 INFO L226 Difference]: Without dead ends: 2481 [2022-12-13 14:46:12,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-12-13 14:46:12,783 INFO L413 NwaCegarLoop]: 979 mSDtfsCounter, 1306 mSDsluCounter, 2793 mSDsCounter, 0 mSdLazyCounter, 2243 mSolverCounterSat, 829 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1535 SdHoareTripleChecker+Valid, 3772 SdHoareTripleChecker+Invalid, 3072 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 829 IncrementalHoareTripleChecker+Valid, 2243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:12,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1535 Valid, 3772 Invalid, 3072 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [829 Valid, 2243 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-13 14:46:12,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2481 states. [2022-12-13 14:46:12,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2481 to 1756. [2022-12-13 14:46:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1756 states, 1075 states have (on average 1.3953488372093024) internal successors, (1500), 1165 states have internal predecessors, (1500), 590 states have call successors, (590), 91 states have call predecessors, (590), 90 states have return successors, (589), 573 states have call predecessors, (589), 589 states have call successors, (589) [2022-12-13 14:46:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1756 states and 2679 transitions. [2022-12-13 14:46:12,885 INFO L78 Accepts]: Start accepts. Automaton has 1756 states and 2679 transitions. Word has length 384 [2022-12-13 14:46:12,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:12,885 INFO L495 AbstractCegarLoop]: Abstraction has 1756 states and 2679 transitions. [2022-12-13 14:46:12,885 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.75) internal successors, (134), 4 states have internal predecessors, (134), 4 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 4 states have call predecessors, (43), 4 states have call successors, (43) [2022-12-13 14:46:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2679 transitions. [2022-12-13 14:46:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-13 14:46:12,892 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:12,892 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:12,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 14:46:12,893 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:12,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:12,893 INFO L85 PathProgramCache]: Analyzing trace with hash 1425960475, now seen corresponding path program 1 times [2022-12-13 14:46:12,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:12,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615448291] [2022-12-13 14:46:12,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:12,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 14:46:13,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 14:46:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-12-13 14:46:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 14:46:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 14:46:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 14:46:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 14:46:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-12-13 14:46:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 14:46:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-12-13 14:46:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-12-13 14:46:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2022-12-13 14:46:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2022-12-13 14:46:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2022-12-13 14:46:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-12-13 14:46:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:13,304 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-12-13 14:46:13,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:13,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615448291] [2022-12-13 14:46:13,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615448291] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:13,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:13,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 14:46:13,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049938751] [2022-12-13 14:46:13,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:13,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 14:46:13,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:13,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 14:46:13,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:46:13,306 INFO L87 Difference]: Start difference. First operand 1756 states and 2679 transitions. Second operand has 7 states, 7 states have (on average 21.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-12-13 14:46:14,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:14,667 INFO L93 Difference]: Finished difference Result 3644 states and 5632 transitions. [2022-12-13 14:46:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 14:46:14,667 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 397 [2022-12-13 14:46:14,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:14,675 INFO L225 Difference]: With dead ends: 3644 [2022-12-13 14:46:14,675 INFO L226 Difference]: Without dead ends: 1926 [2022-12-13 14:46:14,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-12-13 14:46:14,679 INFO L413 NwaCegarLoop]: 615 mSDtfsCounter, 1082 mSDsluCounter, 715 mSDsCounter, 0 mSdLazyCounter, 633 mSolverCounterSat, 946 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1194 SdHoareTripleChecker+Valid, 1330 SdHoareTripleChecker+Invalid, 1579 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 946 IncrementalHoareTripleChecker+Valid, 633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:14,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1194 Valid, 1330 Invalid, 1579 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [946 Valid, 633 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-13 14:46:14,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1926 states. [2022-12-13 14:46:14,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1926 to 1756. [2022-12-13 14:46:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1756 states, 1075 states have (on average 1.387906976744186) internal successors, (1492), 1165 states have internal predecessors, (1492), 590 states have call successors, (590), 91 states have call predecessors, (590), 90 states have return successors, (589), 573 states have call predecessors, (589), 589 states have call successors, (589) [2022-12-13 14:46:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1756 states and 2671 transitions. [2022-12-13 14:46:14,774 INFO L78 Accepts]: Start accepts. Automaton has 1756 states and 2671 transitions. Word has length 397 [2022-12-13 14:46:14,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:14,774 INFO L495 AbstractCegarLoop]: Abstraction has 1756 states and 2671 transitions. [2022-12-13 14:46:14,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-12-13 14:46:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2671 transitions. [2022-12-13 14:46:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-13 14:46:14,781 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:14,781 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:14,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 14:46:14,781 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:14,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:14,782 INFO L85 PathProgramCache]: Analyzing trace with hash 546518, now seen corresponding path program 1 times [2022-12-13 14:46:14,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:14,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981817028] [2022-12-13 14:46:14,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:14,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 14:46:15,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:15,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 14:46:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-12-13 14:46:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 14:46:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 14:46:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 14:46:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 14:46:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 14:46:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-12-13 14:46:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 14:46:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-12-13 14:46:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-12-13 14:46:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2022-12-13 14:46:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2022-12-13 14:46:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-12-13 14:46:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-12-13 14:46:15,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:15,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981817028] [2022-12-13 14:46:15,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981817028] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 14:46:15,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148476181] [2022-12-13 14:46:15,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:15,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:46:15,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:46:15,283 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:46:15,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 14:46:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:15,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 2315 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 14:46:15,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:46:16,068 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2022-12-13 14:46:16,068 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:46:16,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1148476181] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:16,069 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 14:46:16,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2022-12-13 14:46:16,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423301130] [2022-12-13 14:46:16,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:16,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 14:46:16,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:16,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:46:16,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-12-13 14:46:16,071 INFO L87 Difference]: Start difference. First operand 1756 states and 2671 transitions. Second operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 2 states have internal predecessors, (158), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-12-13 14:46:16,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:16,160 INFO L93 Difference]: Finished difference Result 3474 states and 5294 transitions. [2022-12-13 14:46:16,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:46:16,161 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 2 states have internal predecessors, (158), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 403 [2022-12-13 14:46:16,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:16,167 INFO L225 Difference]: With dead ends: 3474 [2022-12-13 14:46:16,167 INFO L226 Difference]: Without dead ends: 1756 [2022-12-13 14:46:16,171 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 530 GetRequests, 522 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-12-13 14:46:16,171 INFO L413 NwaCegarLoop]: 849 mSDtfsCounter, 658 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 658 SdHoareTripleChecker+Valid, 849 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:16,171 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [658 Valid, 849 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 14:46:16,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1756 states. [2022-12-13 14:46:16,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1756 to 1756. [2022-12-13 14:46:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1756 states, 1075 states have (on average 1.386046511627907) internal successors, (1490), 1165 states have internal predecessors, (1490), 590 states have call successors, (590), 91 states have call predecessors, (590), 90 states have return successors, (589), 573 states have call predecessors, (589), 589 states have call successors, (589) [2022-12-13 14:46:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1756 states and 2669 transitions. [2022-12-13 14:46:16,256 INFO L78 Accepts]: Start accepts. Automaton has 1756 states and 2669 transitions. Word has length 403 [2022-12-13 14:46:16,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:16,256 INFO L495 AbstractCegarLoop]: Abstraction has 1756 states and 2669 transitions. [2022-12-13 14:46:16,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 2 states have internal predecessors, (158), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-12-13 14:46:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2669 transitions. [2022-12-13 14:46:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-13 14:46:16,262 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:16,263 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:16,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 14:46:16,463 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:46:16,464 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:16,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:16,464 INFO L85 PathProgramCache]: Analyzing trace with hash 1254969202, now seen corresponding path program 1 times [2022-12-13 14:46:16,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:16,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744414555] [2022-12-13 14:46:16,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:16,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 14:46:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 14:46:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-12-13 14:46:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 14:46:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 14:46:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 14:46:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 14:46:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 14:46:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-12-13 14:46:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 14:46:16,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-12-13 14:46:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-12-13 14:46:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-12-13 14:46:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-12-13 14:46:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-12-13 14:46:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-12-13 14:46:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2022-12-13 14:46:16,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:16,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744414555] [2022-12-13 14:46:16,958 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744414555] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:16,958 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:16,958 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 14:46:16,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028863032] [2022-12-13 14:46:16,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:16,959 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 14:46:16,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:16,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 14:46:16,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-12-13 14:46:16,959 INFO L87 Difference]: Start difference. First operand 1756 states and 2669 transitions. Second operand has 9 states, 9 states have (on average 16.88888888888889) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-12-13 14:46:20,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:20,619 INFO L93 Difference]: Finished difference Result 8929 states and 14365 transitions. [2022-12-13 14:46:20,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 14:46:20,620 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 16.88888888888889) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 409 [2022-12-13 14:46:20,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:20,643 INFO L225 Difference]: With dead ends: 8929 [2022-12-13 14:46:20,643 INFO L226 Difference]: Without dead ends: 7211 [2022-12-13 14:46:20,648 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-12-13 14:46:20,648 INFO L413 NwaCegarLoop]: 1305 mSDtfsCounter, 2991 mSDsluCounter, 4047 mSDsCounter, 0 mSdLazyCounter, 3835 mSolverCounterSat, 2792 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3272 SdHoareTripleChecker+Valid, 5352 SdHoareTripleChecker+Invalid, 6627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2792 IncrementalHoareTripleChecker+Valid, 3835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:20,649 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3272 Valid, 5352 Invalid, 6627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2792 Valid, 3835 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-12-13 14:46:20,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7211 states. [2022-12-13 14:46:20,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7211 to 2582. [2022-12-13 14:46:20,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2582 states, 1585 states have (on average 1.3873817034700315) internal successors, (2199), 1716 states have internal predecessors, (2199), 863 states have call successors, (863), 134 states have call predecessors, (863), 133 states have return successors, (862), 839 states have call predecessors, (862), 862 states have call successors, (862) [2022-12-13 14:46:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2582 states and 3924 transitions. [2022-12-13 14:46:20,894 INFO L78 Accepts]: Start accepts. Automaton has 2582 states and 3924 transitions. Word has length 409 [2022-12-13 14:46:20,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:20,894 INFO L495 AbstractCegarLoop]: Abstraction has 2582 states and 3924 transitions. [2022-12-13 14:46:20,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 16.88888888888889) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-12-13 14:46:20,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 3924 transitions. [2022-12-13 14:46:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-13 14:46:20,901 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:20,901 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:20,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 14:46:20,901 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:20,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:20,901 INFO L85 PathProgramCache]: Analyzing trace with hash -131234192, now seen corresponding path program 1 times [2022-12-13 14:46:20,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:20,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807639069] [2022-12-13 14:46:20,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:20,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 14:46:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 14:46:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-12-13 14:46:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 14:46:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 14:46:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 14:46:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 14:46:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 14:46:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-12-13 14:46:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 14:46:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-12-13 14:46:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-12-13 14:46:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-12-13 14:46:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-12-13 14:46:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-12-13 14:46:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-12-13 14:46:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:21,412 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2022-12-13 14:46:21,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:21,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807639069] [2022-12-13 14:46:21,413 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807639069] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:21,413 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:21,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 14:46:21,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800870851] [2022-12-13 14:46:21,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:21,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 14:46:21,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:21,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 14:46:21,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:46:21,414 INFO L87 Difference]: Start difference. First operand 2582 states and 3924 transitions. Second operand has 7 states, 7 states have (on average 21.714285714285715) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-13 14:46:23,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:23,618 INFO L93 Difference]: Finished difference Result 6933 states and 10587 transitions. [2022-12-13 14:46:23,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 14:46:23,618 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.714285714285715) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 409 [2022-12-13 14:46:23,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:23,631 INFO L225 Difference]: With dead ends: 6933 [2022-12-13 14:46:23,631 INFO L226 Difference]: Without dead ends: 4177 [2022-12-13 14:46:23,637 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 14:46:23,638 INFO L413 NwaCegarLoop]: 746 mSDtfsCounter, 1005 mSDsluCounter, 1714 mSDsCounter, 0 mSdLazyCounter, 1558 mSolverCounterSat, 1165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1098 SdHoareTripleChecker+Valid, 2460 SdHoareTripleChecker+Invalid, 2723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1165 IncrementalHoareTripleChecker+Valid, 1558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:23,638 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1098 Valid, 2460 Invalid, 2723 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1165 Valid, 1558 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-12-13 14:46:23,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4177 states. [2022-12-13 14:46:23,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4177 to 3375. [2022-12-13 14:46:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3375 states, 2121 states have (on average 1.3856671381423857) internal successors, (2939), 2277 states have internal predecessors, (2939), 1066 states have call successors, (1066), 188 states have call predecessors, (1066), 187 states have return successors, (1065), 1038 states have call predecessors, (1065), 1065 states have call successors, (1065) [2022-12-13 14:46:23,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 3375 states and 5070 transitions. [2022-12-13 14:46:23,911 INFO L78 Accepts]: Start accepts. Automaton has 3375 states and 5070 transitions. Word has length 409 [2022-12-13 14:46:23,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:23,911 INFO L495 AbstractCegarLoop]: Abstraction has 3375 states and 5070 transitions. [2022-12-13 14:46:23,911 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.714285714285715) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-13 14:46:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 5070 transitions. [2022-12-13 14:46:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-13 14:46:23,918 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:23,918 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:23,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 14:46:23,918 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:23,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:23,919 INFO L85 PathProgramCache]: Analyzing trace with hash -717510414, now seen corresponding path program 1 times [2022-12-13 14:46:23,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:23,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744601873] [2022-12-13 14:46:23,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:23,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 14:46:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 14:46:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:24,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-12-13 14:46:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 14:46:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 14:46:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 14:46:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 14:46:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 14:46:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-12-13 14:46:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 14:46:24,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-12-13 14:46:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-12-13 14:46:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-12-13 14:46:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-12-13 14:46:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-12-13 14:46:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-12-13 14:46:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2022-12-13 14:46:24,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:24,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744601873] [2022-12-13 14:46:24,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744601873] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:24,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:24,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 14:46:24,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755632361] [2022-12-13 14:46:24,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:24,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 14:46:24,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:24,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 14:46:24,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-13 14:46:24,330 INFO L87 Difference]: Start difference. First operand 3375 states and 5070 transitions. Second operand has 8 states, 8 states have (on average 19.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-12-13 14:46:26,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:26,415 INFO L93 Difference]: Finished difference Result 7599 states and 11627 transitions. [2022-12-13 14:46:26,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 14:46:26,416 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 19.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 409 [2022-12-13 14:46:26,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:26,429 INFO L225 Difference]: With dead ends: 7599 [2022-12-13 14:46:26,429 INFO L226 Difference]: Without dead ends: 4262 [2022-12-13 14:46:26,436 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2022-12-13 14:46:26,436 INFO L413 NwaCegarLoop]: 849 mSDtfsCounter, 1380 mSDsluCounter, 2152 mSDsCounter, 0 mSdLazyCounter, 1500 mSolverCounterSat, 1117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1516 SdHoareTripleChecker+Valid, 3001 SdHoareTripleChecker+Invalid, 2617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1117 IncrementalHoareTripleChecker+Valid, 1500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:26,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1516 Valid, 3001 Invalid, 2617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1117 Valid, 1500 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-12-13 14:46:26,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4262 states. [2022-12-13 14:46:26,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4262 to 3378. [2022-12-13 14:46:26,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3378 states, 2124 states have (on average 1.3851224105461393) internal successors, (2942), 2281 states have internal predecessors, (2942), 1066 states have call successors, (1066), 188 states have call predecessors, (1066), 187 states have return successors, (1065), 1037 states have call predecessors, (1065), 1065 states have call successors, (1065) [2022-12-13 14:46:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 3378 states and 5073 transitions. [2022-12-13 14:46:26,666 INFO L78 Accepts]: Start accepts. Automaton has 3378 states and 5073 transitions. Word has length 409 [2022-12-13 14:46:26,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:26,666 INFO L495 AbstractCegarLoop]: Abstraction has 3378 states and 5073 transitions. [2022-12-13 14:46:26,667 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 19.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-12-13 14:46:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 5073 transitions. [2022-12-13 14:46:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-13 14:46:26,674 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:26,674 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:26,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 14:46:26,675 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:26,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:26,675 INFO L85 PathProgramCache]: Analyzing trace with hash 537221544, now seen corresponding path program 1 times [2022-12-13 14:46:26,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:26,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870715333] [2022-12-13 14:46:26,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:26,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 14:46:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:26,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 14:46:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-12-13 14:46:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 14:46:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 14:46:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 14:46:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 14:46:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 14:46:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-12-13 14:46:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:26,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 14:46:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-12-13 14:46:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2022-12-13 14:46:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:26,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-12-13 14:46:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-12-13 14:46:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2022-12-13 14:46:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-12-13 14:46:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-12-13 14:46:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2022-12-13 14:46:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:27,038 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2022-12-13 14:46:27,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:27,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870715333] [2022-12-13 14:46:27,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870715333] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:27,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:27,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 14:46:27,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708874595] [2022-12-13 14:46:27,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:27,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 14:46:27,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:27,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 14:46:27,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:46:27,041 INFO L87 Difference]: Start difference. First operand 3378 states and 5073 transitions. Second operand has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-12-13 14:46:28,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:28,688 INFO L93 Difference]: Finished difference Result 4772 states and 7164 transitions. [2022-12-13 14:46:28,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 14:46:28,689 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 418 [2022-12-13 14:46:28,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:28,694 INFO L225 Difference]: With dead ends: 4772 [2022-12-13 14:46:28,694 INFO L226 Difference]: Without dead ends: 1398 [2022-12-13 14:46:28,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-12-13 14:46:28,700 INFO L413 NwaCegarLoop]: 613 mSDtfsCounter, 319 mSDsluCounter, 1901 mSDsCounter, 0 mSdLazyCounter, 1379 mSolverCounterSat, 467 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 343 SdHoareTripleChecker+Valid, 2514 SdHoareTripleChecker+Invalid, 1846 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 467 IncrementalHoareTripleChecker+Valid, 1379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:28,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [343 Valid, 2514 Invalid, 1846 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [467 Valid, 1379 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-13 14:46:28,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1398 states. [2022-12-13 14:46:28,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1398 to 1226. [2022-12-13 14:46:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1226 states, 776 states have (on average 1.3402061855670102) internal successors, (1040), 826 states have internal predecessors, (1040), 365 states have call successors, (365), 85 states have call predecessors, (365), 84 states have return successors, (364), 354 states have call predecessors, (364), 364 states have call successors, (364) [2022-12-13 14:46:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1769 transitions. [2022-12-13 14:46:28,787 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1769 transitions. Word has length 418 [2022-12-13 14:46:28,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:28,787 INFO L495 AbstractCegarLoop]: Abstraction has 1226 states and 1769 transitions. [2022-12-13 14:46:28,787 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-12-13 14:46:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1769 transitions. [2022-12-13 14:46:28,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-12-13 14:46:28,791 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:28,791 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:28,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 14:46:28,791 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:28,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:28,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1541908012, now seen corresponding path program 1 times [2022-12-13 14:46:28,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:28,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855232684] [2022-12-13 14:46:28,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:28,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 14:46:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 14:46:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-12-13 14:46:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 14:46:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 14:46:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 14:46:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 14:46:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 14:46:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-12-13 14:46:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 14:46:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-12-13 14:46:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-12-13 14:46:29,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-12-13 14:46:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-12-13 14:46:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-12-13 14:46:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 387 [2022-12-13 14:46:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-12-13 14:46:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-12-13 14:46:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2022-12-13 14:46:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,226 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2022-12-13 14:46:29,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:29,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855232684] [2022-12-13 14:46:29,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855232684] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 14:46:29,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960289279] [2022-12-13 14:46:29,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:29,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:46:29,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:46:29,228 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:46:29,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 14:46:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:29,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 14:46:29,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:46:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-13 14:46:29,602 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:46:29,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1960289279] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:29,603 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 14:46:29,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-12-13 14:46:29,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235994091] [2022-12-13 14:46:29,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:29,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 14:46:29,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:29,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 14:46:29,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-12-13 14:46:29,605 INFO L87 Difference]: Start difference. First operand 1226 states and 1769 transitions. Second operand has 5 states, 5 states have (on average 34.8) internal successors, (174), 4 states have internal predecessors, (174), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) [2022-12-13 14:46:29,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:29,741 INFO L93 Difference]: Finished difference Result 2383 states and 3451 transitions. [2022-12-13 14:46:29,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:46:29,742 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 4 states have internal predecessors, (174), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) Word has length 424 [2022-12-13 14:46:29,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:29,746 INFO L225 Difference]: With dead ends: 2383 [2022-12-13 14:46:29,746 INFO L226 Difference]: Without dead ends: 1234 [2022-12-13 14:46:29,749 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 559 GetRequests, 550 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-12-13 14:46:29,749 INFO L413 NwaCegarLoop]: 837 mSDtfsCounter, 0 mSDsluCounter, 2490 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3327 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:29,749 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3327 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 14:46:29,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1234 states. [2022-12-13 14:46:29,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1234 to 1228. [2022-12-13 14:46:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1228 states, 777 states have (on average 1.3397683397683398) internal successors, (1041), 828 states have internal predecessors, (1041), 365 states have call successors, (365), 85 states have call predecessors, (365), 85 states have return successors, (367), 354 states have call predecessors, (367), 364 states have call successors, (367) [2022-12-13 14:46:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1228 states and 1773 transitions. [2022-12-13 14:46:29,830 INFO L78 Accepts]: Start accepts. Automaton has 1228 states and 1773 transitions. Word has length 424 [2022-12-13 14:46:29,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:29,830 INFO L495 AbstractCegarLoop]: Abstraction has 1228 states and 1773 transitions. [2022-12-13 14:46:29,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 4 states have internal predecessors, (174), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) [2022-12-13 14:46:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1773 transitions. [2022-12-13 14:46:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-12-13 14:46:29,834 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:29,834 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:29,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 14:46:30,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:46:30,037 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:30,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:30,038 INFO L85 PathProgramCache]: Analyzing trace with hash -830148167, now seen corresponding path program 1 times [2022-12-13 14:46:30,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:30,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744272815] [2022-12-13 14:46:30,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:30,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:30,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:30,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:30,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 14:46:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 14:46:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-12-13 14:46:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-12-13 14:46:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 14:46:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-12-13 14:46:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 14:46:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-12-13 14:46:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2022-12-13 14:46:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2022-12-13 14:46:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-12-13 14:46:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 14:46:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2022-12-13 14:46:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-12-13 14:46:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-12-13 14:46:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2022-12-13 14:46:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-12-13 14:46:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-12-13 14:46:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2022-12-13 14:46:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-12-13 14:46:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 808 trivial. 0 not checked. [2022-12-13 14:46:30,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:30,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744272815] [2022-12-13 14:46:30,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744272815] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 14:46:30,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1691979409] [2022-12-13 14:46:30,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:30,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:46:30,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:46:30,451 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:46:30,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 14:46:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:30,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 14:46:30,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:46:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 393 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2022-12-13 14:46:30,987 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:46:30,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1691979409] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:30,987 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 14:46:30,987 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-12-13 14:46:30,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732432194] [2022-12-13 14:46:30,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:30,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 14:46:30,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:30,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 14:46:30,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-12-13 14:46:30,989 INFO L87 Difference]: Start difference. First operand 1228 states and 1773 transitions. Second operand has 5 states, 5 states have (on average 36.4) internal successors, (182), 4 states have internal predecessors, (182), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) [2022-12-13 14:46:31,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:31,107 INFO L93 Difference]: Finished difference Result 2336 states and 3383 transitions. [2022-12-13 14:46:31,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:46:31,108 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.4) internal successors, (182), 4 states have internal predecessors, (182), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) Word has length 441 [2022-12-13 14:46:31,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:31,112 INFO L225 Difference]: With dead ends: 2336 [2022-12-13 14:46:31,112 INFO L226 Difference]: Without dead ends: 1234 [2022-12-13 14:46:31,114 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 584 GetRequests, 575 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-12-13 14:46:31,114 INFO L413 NwaCegarLoop]: 837 mSDtfsCounter, 0 mSDsluCounter, 2491 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3328 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:31,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3328 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 14:46:31,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1234 states. [2022-12-13 14:46:31,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1234 to 1228. [2022-12-13 14:46:31,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1228 states, 777 states have (on average 1.3397683397683398) internal successors, (1041), 828 states have internal predecessors, (1041), 365 states have call successors, (365), 85 states have call predecessors, (365), 85 states have return successors, (365), 354 states have call predecessors, (365), 364 states have call successors, (365) [2022-12-13 14:46:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1228 states and 1771 transitions. [2022-12-13 14:46:31,205 INFO L78 Accepts]: Start accepts. Automaton has 1228 states and 1771 transitions. Word has length 441 [2022-12-13 14:46:31,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:31,206 INFO L495 AbstractCegarLoop]: Abstraction has 1228 states and 1771 transitions. [2022-12-13 14:46:31,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.4) internal successors, (182), 4 states have internal predecessors, (182), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) [2022-12-13 14:46:31,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1771 transitions. [2022-12-13 14:46:31,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-12-13 14:46:31,210 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:31,210 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:31,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 14:46:31,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-13 14:46:31,412 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:31,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:31,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1261478896, now seen corresponding path program 2 times [2022-12-13 14:46:31,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:31,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399497443] [2022-12-13 14:46:31,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:31,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:31,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 14:46:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 14:46:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-12-13 14:46:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-12-13 14:46:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 14:46:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-12-13 14:46:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-12-13 14:46:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-12-13 14:46:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-12-13 14:46:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-12-13 14:46:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2022-12-13 14:46:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 14:46:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2022-12-13 14:46:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2022-12-13 14:46:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-12-13 14:46:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2022-12-13 14:46:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-12-13 14:46:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438 [2022-12-13 14:46:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-12-13 14:46:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2022-12-13 14:46:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1043 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-12-13 14:46:31,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:31,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399497443] [2022-12-13 14:46:31,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399497443] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 14:46:31,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [394869197] [2022-12-13 14:46:31,851 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 14:46:31,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:46:31,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:46:31,852 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:46:31,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 14:46:32,556 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 14:46:32,556 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 14:46:32,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 2505 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 14:46:32,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:46:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1043 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2022-12-13 14:46:32,645 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:46:32,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [394869197] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:32,645 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 14:46:32,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 14 [2022-12-13 14:46:32,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993433869] [2022-12-13 14:46:32,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:32,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 14:46:32,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:32,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 14:46:32,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2022-12-13 14:46:32,647 INFO L87 Difference]: Start difference. First operand 1228 states and 1771 transitions. Second operand has 8 states, 8 states have (on average 21.5) internal successors, (172), 6 states have internal predecessors, (172), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (53), 4 states have call predecessors, (53), 2 states have call successors, (53) [2022-12-13 14:46:32,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:32,826 INFO L93 Difference]: Finished difference Result 2537 states and 3776 transitions. [2022-12-13 14:46:32,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 14:46:32,827 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 21.5) internal successors, (172), 6 states have internal predecessors, (172), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (53), 4 states have call predecessors, (53), 2 states have call successors, (53) Word has length 458 [2022-12-13 14:46:32,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:32,832 INFO L225 Difference]: With dead ends: 2537 [2022-12-13 14:46:32,832 INFO L226 Difference]: Without dead ends: 1683 [2022-12-13 14:46:32,834 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 610 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2022-12-13 14:46:32,834 INFO L413 NwaCegarLoop]: 1135 mSDtfsCounter, 233 mSDsluCounter, 6525 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 7660 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:32,834 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [296 Valid, 7660 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 14:46:32,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1683 states. [2022-12-13 14:46:32,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1683 to 1244. [2022-12-13 14:46:32,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1244 states, 789 states have (on average 1.3346007604562737) internal successors, (1053), 840 states have internal predecessors, (1053), 365 states have call successors, (365), 85 states have call predecessors, (365), 89 states have return successors, (380), 358 states have call predecessors, (380), 364 states have call successors, (380) [2022-12-13 14:46:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1244 states and 1798 transitions. [2022-12-13 14:46:32,924 INFO L78 Accepts]: Start accepts. Automaton has 1244 states and 1798 transitions. Word has length 458 [2022-12-13 14:46:32,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:32,924 INFO L495 AbstractCegarLoop]: Abstraction has 1244 states and 1798 transitions. [2022-12-13 14:46:32,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.5) internal successors, (172), 6 states have internal predecessors, (172), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (53), 4 states have call predecessors, (53), 2 states have call successors, (53) [2022-12-13 14:46:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1798 transitions. [2022-12-13 14:46:32,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-12-13 14:46:32,928 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:32,929 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:32,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-13 14:46:33,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:46:33,129 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:33,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:33,130 INFO L85 PathProgramCache]: Analyzing trace with hash -1262812135, now seen corresponding path program 1 times [2022-12-13 14:46:33,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:33,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803495006] [2022-12-13 14:46:33,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:33,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:33,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:33,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 14:46:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 14:46:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-12-13 14:46:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-12-13 14:46:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 14:46:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-12-13 14:46:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-12-13 14:46:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-12-13 14:46:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-12-13 14:46:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-12-13 14:46:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2022-12-13 14:46:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 14:46:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2022-12-13 14:46:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2022-12-13 14:46:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-12-13 14:46:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2022-12-13 14:46:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2022-12-13 14:46:33,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2022-12-13 14:46:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2022-12-13 14:46:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-12-13 14:46:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2022-12-13 14:46:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-12-13 14:46:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2022-12-13 14:46:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2022-12-13 14:46:33,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:33,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803495006] [2022-12-13 14:46:33,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803495006] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 14:46:33,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [386197756] [2022-12-13 14:46:33,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:33,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:46:33,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:46:33,924 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:46:33,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 14:46:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:34,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 2525 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-13 14:46:34,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:46:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 553 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2022-12-13 14:46:34,860 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:46:34,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [386197756] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:34,860 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 14:46:34,861 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [10] total 16 [2022-12-13 14:46:34,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834423182] [2022-12-13 14:46:34,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:34,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 14:46:34,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:34,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 14:46:34,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2022-12-13 14:46:34,863 INFO L87 Difference]: Start difference. First operand 1244 states and 1798 transitions. Second operand has 8 states, 8 states have (on average 23.375) internal successors, (187), 7 states have internal predecessors, (187), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (65), 5 states have call predecessors, (65), 4 states have call successors, (65) [2022-12-13 14:46:35,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:35,496 INFO L93 Difference]: Finished difference Result 3503 states and 5075 transitions. [2022-12-13 14:46:35,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 14:46:35,497 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 23.375) internal successors, (187), 7 states have internal predecessors, (187), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (65), 5 states have call predecessors, (65), 4 states have call successors, (65) Word has length 469 [2022-12-13 14:46:35,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:35,502 INFO L225 Difference]: With dead ends: 3503 [2022-12-13 14:46:35,502 INFO L226 Difference]: Without dead ends: 2353 [2022-12-13 14:46:35,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 636 GetRequests, 615 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2022-12-13 14:46:35,505 INFO L413 NwaCegarLoop]: 1485 mSDtfsCounter, 804 mSDsluCounter, 8159 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 806 SdHoareTripleChecker+Valid, 9644 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:35,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [806 Valid, 9644 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 14:46:35,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2353 states. [2022-12-13 14:46:35,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2353 to 2219. [2022-12-13 14:46:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2219 states, 1418 states have (on average 1.3321579689703809) internal successors, (1889), 1504 states have internal predecessors, (1889), 637 states have call successors, (637), 154 states have call predecessors, (637), 163 states have return successors, (669), 628 states have call predecessors, (669), 636 states have call successors, (669) [2022-12-13 14:46:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 2219 states and 3195 transitions. [2022-12-13 14:46:35,702 INFO L78 Accepts]: Start accepts. Automaton has 2219 states and 3195 transitions. Word has length 469 [2022-12-13 14:46:35,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:35,702 INFO L495 AbstractCegarLoop]: Abstraction has 2219 states and 3195 transitions. [2022-12-13 14:46:35,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 23.375) internal successors, (187), 7 states have internal predecessors, (187), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (65), 5 states have call predecessors, (65), 4 states have call successors, (65) [2022-12-13 14:46:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3195 transitions. [2022-12-13 14:46:35,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-12-13 14:46:35,708 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:35,708 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:35,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 14:46:35,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-13 14:46:35,909 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:35,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:35,909 INFO L85 PathProgramCache]: Analyzing trace with hash -622293969, now seen corresponding path program 1 times [2022-12-13 14:46:35,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:35,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27532965] [2022-12-13 14:46:35,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:35,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 14:46:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 14:46:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 14:46:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 14:46:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 14:46:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 14:46:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 14:46:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-12-13 14:46:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-12-13 14:46:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 14:46:36,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-12-13 14:46:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-12-13 14:46:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-12-13 14:46:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-12-13 14:46:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-12-13 14:46:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-12-13 14:46:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-12-13 14:46:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-12-13 14:46:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-12-13 14:46:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-12-13 14:46:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-12-13 14:46:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-12-13 14:46:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-12-13 14:46:36,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:36,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27532965] [2022-12-13 14:46:36,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27532965] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:36,549 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:36,549 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-13 14:46:36,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446104167] [2022-12-13 14:46:36,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:36,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-13 14:46:36,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:36,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-13 14:46:36,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-12-13 14:46:36,551 INFO L87 Difference]: Start difference. First operand 2219 states and 3195 transitions. Second operand has 11 states, 11 states have (on average 14.636363636363637) internal successors, (161), 6 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-13 14:46:40,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:40,050 INFO L93 Difference]: Finished difference Result 5114 states and 7555 transitions. [2022-12-13 14:46:40,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 14:46:40,051 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 14.636363636363637) internal successors, (161), 6 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) Word has length 470 [2022-12-13 14:46:40,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:40,062 INFO L225 Difference]: With dead ends: 5114 [2022-12-13 14:46:40,062 INFO L226 Difference]: Without dead ends: 3967 [2022-12-13 14:46:40,065 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-12-13 14:46:40,066 INFO L413 NwaCegarLoop]: 738 mSDtfsCounter, 1537 mSDsluCounter, 3108 mSDsCounter, 0 mSdLazyCounter, 4039 mSolverCounterSat, 1612 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1697 SdHoareTripleChecker+Valid, 3846 SdHoareTripleChecker+Invalid, 5651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1612 IncrementalHoareTripleChecker+Valid, 4039 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:40,066 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1697 Valid, 3846 Invalid, 5651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1612 Valid, 4039 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-12-13 14:46:40,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3967 states. [2022-12-13 14:46:40,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3967 to 2452. [2022-12-13 14:46:40,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2452 states, 1542 states have (on average 1.3203631647211413) internal successors, (2036), 1636 states have internal predecessors, (2036), 721 states have call successors, (721), 178 states have call predecessors, (721), 188 states have return successors, (753), 711 states have call predecessors, (753), 720 states have call successors, (753) [2022-12-13 14:46:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2452 states and 3510 transitions. [2022-12-13 14:46:40,299 INFO L78 Accepts]: Start accepts. Automaton has 2452 states and 3510 transitions. Word has length 470 [2022-12-13 14:46:40,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:40,300 INFO L495 AbstractCegarLoop]: Abstraction has 2452 states and 3510 transitions. [2022-12-13 14:46:40,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.636363636363637) internal successors, (161), 6 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-13 14:46:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3510 transitions. [2022-12-13 14:46:40,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-12-13 14:46:40,305 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:40,306 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:40,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-13 14:46:40,306 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:40,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:40,306 INFO L85 PathProgramCache]: Analyzing trace with hash 346979693, now seen corresponding path program 1 times [2022-12-13 14:46:40,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:40,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026936783] [2022-12-13 14:46:40,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:40,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:40,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 14:46:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 14:46:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 14:46:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 14:46:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 14:46:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 14:46:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 14:46:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-12-13 14:46:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-12-13 14:46:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 14:46:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-12-13 14:46:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-12-13 14:46:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-12-13 14:46:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-12-13 14:46:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-12-13 14:46:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-12-13 14:46:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-12-13 14:46:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-12-13 14:46:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-12-13 14:46:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-12-13 14:46:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-12-13 14:46:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-12-13 14:46:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-12-13 14:46:40,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:40,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026936783] [2022-12-13 14:46:40,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026936783] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:40,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:40,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-13 14:46:40,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942458936] [2022-12-13 14:46:40,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:40,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-13 14:46:40,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:40,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-13 14:46:40,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-12-13 14:46:40,953 INFO L87 Difference]: Start difference. First operand 2452 states and 3510 transitions. Second operand has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-13 14:46:44,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:44,498 INFO L93 Difference]: Finished difference Result 5104 states and 7543 transitions. [2022-12-13 14:46:44,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 14:46:44,499 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) Word has length 470 [2022-12-13 14:46:44,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:44,512 INFO L225 Difference]: With dead ends: 5104 [2022-12-13 14:46:44,513 INFO L226 Difference]: Without dead ends: 3963 [2022-12-13 14:46:44,517 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-12-13 14:46:44,517 INFO L413 NwaCegarLoop]: 744 mSDtfsCounter, 1439 mSDsluCounter, 3461 mSDsCounter, 0 mSdLazyCounter, 4364 mSolverCounterSat, 1542 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1596 SdHoareTripleChecker+Valid, 4205 SdHoareTripleChecker+Invalid, 5906 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1542 IncrementalHoareTripleChecker+Valid, 4364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:44,518 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1596 Valid, 4205 Invalid, 5906 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1542 Valid, 4364 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-12-13 14:46:44,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3963 states. [2022-12-13 14:46:44,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3963 to 2452. [2022-12-13 14:46:44,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2452 states, 1542 states have (on average 1.3197146562905318) internal successors, (2035), 1636 states have internal predecessors, (2035), 721 states have call successors, (721), 178 states have call predecessors, (721), 188 states have return successors, (753), 711 states have call predecessors, (753), 720 states have call successors, (753) [2022-12-13 14:46:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2452 states and 3509 transitions. [2022-12-13 14:46:44,792 INFO L78 Accepts]: Start accepts. Automaton has 2452 states and 3509 transitions. Word has length 470 [2022-12-13 14:46:44,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:44,793 INFO L495 AbstractCegarLoop]: Abstraction has 2452 states and 3509 transitions. [2022-12-13 14:46:44,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-13 14:46:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3509 transitions. [2022-12-13 14:46:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-12-13 14:46:44,799 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:44,799 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:44,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-13 14:46:44,799 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:44,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:44,799 INFO L85 PathProgramCache]: Analyzing trace with hash -1256479189, now seen corresponding path program 1 times [2022-12-13 14:46:44,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:44,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476693888] [2022-12-13 14:46:44,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:44,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 14:46:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 14:46:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 14:46:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 14:46:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 14:46:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 14:46:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 14:46:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-12-13 14:46:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-12-13 14:46:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 14:46:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-12-13 14:46:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-12-13 14:46:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-12-13 14:46:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-12-13 14:46:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-12-13 14:46:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-12-13 14:46:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-12-13 14:46:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-12-13 14:46:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-12-13 14:46:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-12-13 14:46:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-12-13 14:46:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-12-13 14:46:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:45,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-12-13 14:46:45,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:45,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476693888] [2022-12-13 14:46:45,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476693888] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:45,392 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:45,392 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-13 14:46:45,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146024741] [2022-12-13 14:46:45,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:45,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-13 14:46:45,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:45,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-13 14:46:45,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-12-13 14:46:45,393 INFO L87 Difference]: Start difference. First operand 2452 states and 3509 transitions. Second operand has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-13 14:46:48,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:48,651 INFO L93 Difference]: Finished difference Result 5935 states and 8840 transitions. [2022-12-13 14:46:48,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 14:46:48,652 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) Word has length 470 [2022-12-13 14:46:48,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:48,664 INFO L225 Difference]: With dead ends: 5935 [2022-12-13 14:46:48,664 INFO L226 Difference]: Without dead ends: 4796 [2022-12-13 14:46:48,667 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-12-13 14:46:48,668 INFO L413 NwaCegarLoop]: 740 mSDtfsCounter, 1479 mSDsluCounter, 3108 mSDsCounter, 0 mSdLazyCounter, 4185 mSolverCounterSat, 1575 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1637 SdHoareTripleChecker+Valid, 3848 SdHoareTripleChecker+Invalid, 5760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1575 IncrementalHoareTripleChecker+Valid, 4185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:48,668 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1637 Valid, 3848 Invalid, 5760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1575 Valid, 4185 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-12-13 14:46:48,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4796 states. [2022-12-13 14:46:49,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4796 to 3150. [2022-12-13 14:46:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3150 states, 2017 states have (on average 1.3351512146752602) internal successors, (2693), 2137 states have internal predecessors, (2693), 898 states have call successors, (898), 220 states have call predecessors, (898), 234 states have return successors, (961), 882 states have call predecessors, (961), 897 states have call successors, (961) [2022-12-13 14:46:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3150 states and 4552 transitions. [2022-12-13 14:46:49,028 INFO L78 Accepts]: Start accepts. Automaton has 3150 states and 4552 transitions. Word has length 470 [2022-12-13 14:46:49,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:49,028 INFO L495 AbstractCegarLoop]: Abstraction has 3150 states and 4552 transitions. [2022-12-13 14:46:49,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-13 14:46:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 4552 transitions. [2022-12-13 14:46:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-12-13 14:46:49,034 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:49,034 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:49,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-13 14:46:49,034 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:49,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:49,034 INFO L85 PathProgramCache]: Analyzing trace with hash 60286569, now seen corresponding path program 1 times [2022-12-13 14:46:49,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:49,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138223953] [2022-12-13 14:46:49,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:49,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 14:46:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 14:46:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 14:46:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 14:46:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 14:46:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 14:46:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 14:46:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-12-13 14:46:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-12-13 14:46:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 14:46:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-12-13 14:46:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-12-13 14:46:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-12-13 14:46:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-12-13 14:46:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-12-13 14:46:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-12-13 14:46:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-12-13 14:46:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-12-13 14:46:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-12-13 14:46:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-12-13 14:46:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-12-13 14:46:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-12-13 14:46:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:49,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-12-13 14:46:49,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:49,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138223953] [2022-12-13 14:46:49,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138223953] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:49,606 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:49,606 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-13 14:46:49,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403293242] [2022-12-13 14:46:49,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:49,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-13 14:46:49,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:49,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-13 14:46:49,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-12-13 14:46:49,607 INFO L87 Difference]: Start difference. First operand 3150 states and 4552 transitions. Second operand has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-13 14:46:53,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:53,377 INFO L93 Difference]: Finished difference Result 5914 states and 8803 transitions. [2022-12-13 14:46:53,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 14:46:53,377 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) Word has length 470 [2022-12-13 14:46:53,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:53,388 INFO L225 Difference]: With dead ends: 5914 [2022-12-13 14:46:53,388 INFO L226 Difference]: Without dead ends: 4777 [2022-12-13 14:46:53,391 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-12-13 14:46:53,392 INFO L413 NwaCegarLoop]: 739 mSDtfsCounter, 1744 mSDsluCounter, 3446 mSDsCounter, 0 mSdLazyCounter, 4777 mSolverCounterSat, 2078 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1905 SdHoareTripleChecker+Valid, 4185 SdHoareTripleChecker+Invalid, 6855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2078 IncrementalHoareTripleChecker+Valid, 4777 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:53,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1905 Valid, 4185 Invalid, 6855 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2078 Valid, 4777 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-12-13 14:46:53,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4777 states. [2022-12-13 14:46:53,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4777 to 3150. [2022-12-13 14:46:53,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3150 states, 2017 states have (on average 1.3346554288547348) internal successors, (2692), 2137 states have internal predecessors, (2692), 898 states have call successors, (898), 220 states have call predecessors, (898), 234 states have return successors, (961), 882 states have call predecessors, (961), 897 states have call successors, (961) [2022-12-13 14:46:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3150 states and 4551 transitions. [2022-12-13 14:46:53,726 INFO L78 Accepts]: Start accepts. Automaton has 3150 states and 4551 transitions. Word has length 470 [2022-12-13 14:46:53,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:53,726 INFO L495 AbstractCegarLoop]: Abstraction has 3150 states and 4551 transitions. [2022-12-13 14:46:53,727 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-13 14:46:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 4551 transitions. [2022-12-13 14:46:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-12-13 14:46:53,740 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:53,740 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:53,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-13 14:46:53,740 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:53,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:53,741 INFO L85 PathProgramCache]: Analyzing trace with hash -1073537497, now seen corresponding path program 1 times [2022-12-13 14:46:53,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:53,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9383905] [2022-12-13 14:46:53,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:53,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:54,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 14:46:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 14:46:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:54,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 14:46:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 14:46:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:54,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 14:46:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 14:46:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 14:46:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-12-13 14:46:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-12-13 14:46:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 14:46:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-12-13 14:46:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-12-13 14:46:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-12-13 14:46:54,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-12-13 14:46:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-12-13 14:46:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-12-13 14:46:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-12-13 14:46:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-12-13 14:46:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-12-13 14:46:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:54,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-12-13 14:46:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-12-13 14:46:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-12-13 14:46:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-12-13 14:46:54,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:54,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9383905] [2022-12-13 14:46:54,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9383905] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:54,295 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:46:54,295 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-13 14:46:54,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337053523] [2022-12-13 14:46:54,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:54,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-13 14:46:54,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:54,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-13 14:46:54,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-12-13 14:46:54,296 INFO L87 Difference]: Start difference. First operand 3150 states and 4551 transitions. Second operand has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-13 14:46:57,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:57,594 INFO L93 Difference]: Finished difference Result 5780 states and 8581 transitions. [2022-12-13 14:46:57,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 14:46:57,594 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) Word has length 470 [2022-12-13 14:46:57,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:57,605 INFO L225 Difference]: With dead ends: 5780 [2022-12-13 14:46:57,605 INFO L226 Difference]: Without dead ends: 4713 [2022-12-13 14:46:57,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-12-13 14:46:57,609 INFO L413 NwaCegarLoop]: 1113 mSDtfsCounter, 1412 mSDsluCounter, 5091 mSDsCounter, 0 mSdLazyCounter, 4645 mSolverCounterSat, 1578 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1572 SdHoareTripleChecker+Valid, 6204 SdHoareTripleChecker+Invalid, 6223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1578 IncrementalHoareTripleChecker+Valid, 4645 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:57,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1572 Valid, 6204 Invalid, 6223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1578 Valid, 4645 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-12-13 14:46:57,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4713 states. [2022-12-13 14:46:57,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4713 to 3201. [2022-12-13 14:46:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3201 states, 2047 states have (on average 1.3297508549096237) internal successors, (2722), 2168 states have internal predecessors, (2722), 908 states have call successors, (908), 231 states have call predecessors, (908), 245 states have return successors, (971), 891 states have call predecessors, (971), 907 states have call successors, (971) [2022-12-13 14:46:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 3201 states and 4601 transitions. [2022-12-13 14:46:57,974 INFO L78 Accepts]: Start accepts. Automaton has 3201 states and 4601 transitions. Word has length 470 [2022-12-13 14:46:57,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:57,974 INFO L495 AbstractCegarLoop]: Abstraction has 3201 states and 4601 transitions. [2022-12-13 14:46:57,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-13 14:46:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 4601 transitions. [2022-12-13 14:46:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-12-13 14:46:57,980 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:57,980 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:57,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-13 14:46:57,980 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:46:57,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:46:57,981 INFO L85 PathProgramCache]: Analyzing trace with hash 49538925, now seen corresponding path program 1 times [2022-12-13 14:46:57,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:46:57,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50147187] [2022-12-13 14:46:57,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:57,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:46:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:46:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:46:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:46:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:46:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:46:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 14:46:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:46:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 14:46:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 14:46:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:46:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 14:46:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 14:46:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:46:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:46:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 14:46:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 14:46:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 14:46:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:46:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:46:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:46:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:46:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 14:46:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 14:46:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 14:46:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:46:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-12-13 14:46:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 14:46:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-12-13 14:46:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:46:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 14:46:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-12-13 14:46:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:46:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:46:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:46:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-12-13 14:46:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-12-13 14:46:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-12-13 14:46:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-12-13 14:46:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-12-13 14:46:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-12-13 14:46:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-12-13 14:46:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-12-13 14:46:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:46:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-12-13 14:46:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-12-13 14:46:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-12-13 14:46:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2022-12-13 14:46:58,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:46:58,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50147187] [2022-12-13 14:46:58,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50147187] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 14:46:58,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [445259340] [2022-12-13 14:46:58,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:46:58,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:46:58,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:46:58,624 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:46:58,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-13 14:46:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:46:59,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 2528 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-13 14:46:59,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:46:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2022-12-13 14:46:59,154 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:46:59,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [445259340] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:46:59,155 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 14:46:59,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2022-12-13 14:46:59,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554035651] [2022-12-13 14:46:59,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:46:59,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 14:46:59,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:46:59,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:46:59,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-12-13 14:46:59,156 INFO L87 Difference]: Start difference. First operand 3201 states and 4601 transitions. Second operand has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2022-12-13 14:46:59,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:46:59,573 INFO L93 Difference]: Finished difference Result 6384 states and 9185 transitions. [2022-12-13 14:46:59,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:46:59,574 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 470 [2022-12-13 14:46:59,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:46:59,582 INFO L225 Difference]: With dead ends: 6384 [2022-12-13 14:46:59,582 INFO L226 Difference]: Without dead ends: 3202 [2022-12-13 14:46:59,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 631 GetRequests, 620 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2022-12-13 14:46:59,588 INFO L413 NwaCegarLoop]: 836 mSDtfsCounter, 3 mSDsluCounter, 1659 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2495 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:46:59,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2495 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 14:46:59,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3202 states. [2022-12-13 14:46:59,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3202 to 3202. [2022-12-13 14:46:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3202 states, 2048 states have (on average 1.32958984375) internal successors, (2723), 2169 states have internal predecessors, (2723), 908 states have call successors, (908), 231 states have call predecessors, (908), 245 states have return successors, (971), 891 states have call predecessors, (971), 907 states have call successors, (971) [2022-12-13 14:46:59,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 3202 states and 4602 transitions. [2022-12-13 14:46:59,934 INFO L78 Accepts]: Start accepts. Automaton has 3202 states and 4602 transitions. Word has length 470 [2022-12-13 14:46:59,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:46:59,934 INFO L495 AbstractCegarLoop]: Abstraction has 3202 states and 4602 transitions. [2022-12-13 14:46:59,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2022-12-13 14:46:59,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 4602 transitions. [2022-12-13 14:46:59,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-12-13 14:46:59,939 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:46:59,940 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:46:59,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-13 14:47:00,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2022-12-13 14:47:00,141 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:00,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:00,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1586837043, now seen corresponding path program 1 times [2022-12-13 14:47:00,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:47:00,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440147497] [2022-12-13 14:47:00,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:00,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:47:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:47:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:47:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:47:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:47:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:47:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 14:47:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 14:47:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 14:47:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 14:47:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 14:47:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 14:47:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:47:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:47:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:47:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:47:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-12-13 14:47:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:47:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:47:00,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 14:47:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 14:47:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:47:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:47:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:47:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 14:47:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:47:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 14:47:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 14:47:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 14:47:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 14:47:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-12-13 14:47:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 14:47:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-12-13 14:47:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-12-13 14:47:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2022-12-13 14:47:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 14:47:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-12-13 14:47:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:47:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:47:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:47:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-12-13 14:47:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-12-13 14:47:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-12-13 14:47:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2022-12-13 14:47:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-12-13 14:47:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-12-13 14:47:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2022-12-13 14:47:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 439 [2022-12-13 14:47:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2022-12-13 14:47:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-12-13 14:47:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 467 [2022-12-13 14:47:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2022-12-13 14:47:00,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:47:00,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440147497] [2022-12-13 14:47:00,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440147497] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 14:47:00,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1091473971] [2022-12-13 14:47:00,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:00,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:47:00,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:47:00,860 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:47:00,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-13 14:47:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:01,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 2618 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-13 14:47:01,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 152 proven. 1 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2022-12-13 14:47:01,537 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 14:47:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2022-12-13 14:47:01,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1091473971] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 14:47:01,842 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 14:47:01,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 16 [2022-12-13 14:47:01,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653942407] [2022-12-13 14:47:01,843 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 14:47:01,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-13 14:47:01,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:47:01,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-13 14:47:01,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2022-12-13 14:47:01,846 INFO L87 Difference]: Start difference. First operand 3202 states and 4602 transitions. Second operand has 16 states, 16 states have (on average 15.5625) internal successors, (249), 11 states have internal predecessors, (249), 2 states have call successors, (129), 6 states have call predecessors, (129), 5 states have return successors, (118), 3 states have call predecessors, (118), 2 states have call successors, (118) [2022-12-13 14:47:04,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:04,956 INFO L93 Difference]: Finished difference Result 6694 states and 9849 transitions. [2022-12-13 14:47:04,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 14:47:04,957 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 15.5625) internal successors, (249), 11 states have internal predecessors, (249), 2 states have call successors, (129), 6 states have call predecessors, (129), 5 states have return successors, (118), 3 states have call predecessors, (118), 2 states have call successors, (118) Word has length 476 [2022-12-13 14:47:04,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:04,966 INFO L225 Difference]: With dead ends: 6694 [2022-12-13 14:47:04,966 INFO L226 Difference]: Without dead ends: 3505 [2022-12-13 14:47:04,972 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1127 GetRequests, 1098 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=184, Invalid=746, Unknown=0, NotChecked=0, Total=930 [2022-12-13 14:47:04,972 INFO L413 NwaCegarLoop]: 595 mSDtfsCounter, 320 mSDsluCounter, 4254 mSDsCounter, 0 mSdLazyCounter, 3261 mSolverCounterSat, 445 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 344 SdHoareTripleChecker+Valid, 4849 SdHoareTripleChecker+Invalid, 3706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 445 IncrementalHoareTripleChecker+Valid, 3261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:04,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [344 Valid, 4849 Invalid, 3706 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [445 Valid, 3261 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-13 14:47:04,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3505 states. [2022-12-13 14:47:05,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3505 to 3261. [2022-12-13 14:47:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3261 states, 2095 states have (on average 1.3236276849642006) internal successors, (2773), 2219 states have internal predecessors, (2773), 908 states have call successors, (908), 232 states have call predecessors, (908), 257 states have return successors, (987), 899 states have call predecessors, (987), 907 states have call successors, (987) [2022-12-13 14:47:05,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 3261 states and 4668 transitions. [2022-12-13 14:47:05,340 INFO L78 Accepts]: Start accepts. Automaton has 3261 states and 4668 transitions. Word has length 476 [2022-12-13 14:47:05,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:05,340 INFO L495 AbstractCegarLoop]: Abstraction has 3261 states and 4668 transitions. [2022-12-13 14:47:05,340 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 15.5625) internal successors, (249), 11 states have internal predecessors, (249), 2 states have call successors, (129), 6 states have call predecessors, (129), 5 states have return successors, (118), 3 states have call predecessors, (118), 2 states have call successors, (118) [2022-12-13 14:47:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 4668 transitions. [2022-12-13 14:47:05,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-12-13 14:47:05,346 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:05,346 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 20, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:05,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-13 14:47:05,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-12-13 14:47:05,547 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:05,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:05,549 INFO L85 PathProgramCache]: Analyzing trace with hash 1115394541, now seen corresponding path program 1 times [2022-12-13 14:47:05,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:47:05,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681513968] [2022-12-13 14:47:05,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:05,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:47:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:47:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:47:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:47:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:47:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:47:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 14:47:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 14:47:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 14:47:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 14:47:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 14:47:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 14:47:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:47:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-12-13 14:47:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 14:47:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 14:47:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 14:47:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 14:47:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:47:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:47:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 14:47:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 14:47:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:47:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:47:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:47:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-12-13 14:47:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:47:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-12-13 14:47:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 14:47:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 14:47:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 14:47:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2022-12-13 14:47:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-12-13 14:47:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-12-13 14:47:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2022-12-13 14:47:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-12-13 14:47:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-12-13 14:47:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-12-13 14:47:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2022-12-13 14:47:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:47:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:47:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:47:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-12-13 14:47:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2022-12-13 14:47:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2022-12-13 14:47:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2022-12-13 14:47:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-12-13 14:47:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2022-12-13 14:47:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2022-12-13 14:47:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-12-13 14:47:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-12-13 14:47:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-12-13 14:47:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-12-13 14:47:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:06,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1416 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 1286 trivial. 0 not checked. [2022-12-13 14:47:06,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:47:06,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681513968] [2022-12-13 14:47:06,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681513968] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 14:47:06,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [604882949] [2022-12-13 14:47:06,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:06,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:47:06,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:47:06,867 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:47:06,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-13 14:47:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:07,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 2880 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-13 14:47:07,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:07,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1416 backedges. 373 proven. 50 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2022-12-13 14:47:07,614 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 14:47:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1416 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 1329 trivial. 0 not checked. [2022-12-13 14:47:07,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [604882949] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 14:47:07,918 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 14:47:07,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 6] total 25 [2022-12-13 14:47:07,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626839634] [2022-12-13 14:47:07,919 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 14:47:07,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-12-13 14:47:07,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:47:07,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-12-13 14:47:07,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2022-12-13 14:47:07,922 INFO L87 Difference]: Start difference. First operand 3261 states and 4668 transitions. Second operand has 25 states, 25 states have (on average 10.12) internal successors, (253), 21 states have internal predecessors, (253), 2 states have call successors, (125), 6 states have call predecessors, (125), 5 states have return successors, (109), 2 states have call predecessors, (109), 2 states have call successors, (109) [2022-12-13 14:47:11,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:11,915 INFO L93 Difference]: Finished difference Result 6760 states and 9785 transitions. [2022-12-13 14:47:11,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 14:47:11,916 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 10.12) internal successors, (253), 21 states have internal predecessors, (253), 2 states have call successors, (125), 6 states have call predecessors, (125), 5 states have return successors, (109), 2 states have call predecessors, (109), 2 states have call successors, (109) Word has length 502 [2022-12-13 14:47:11,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:11,925 INFO L225 Difference]: With dead ends: 6760 [2022-12-13 14:47:11,926 INFO L226 Difference]: Without dead ends: 3508 [2022-12-13 14:47:11,932 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1188 GetRequests, 1147 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 309 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=311, Invalid=1495, Unknown=0, NotChecked=0, Total=1806 [2022-12-13 14:47:11,933 INFO L413 NwaCegarLoop]: 597 mSDtfsCounter, 575 mSDsluCounter, 5968 mSDsCounter, 0 mSdLazyCounter, 4986 mSolverCounterSat, 719 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 599 SdHoareTripleChecker+Valid, 6565 SdHoareTripleChecker+Invalid, 5705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 719 IncrementalHoareTripleChecker+Valid, 4986 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:11,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [599 Valid, 6565 Invalid, 5705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [719 Valid, 4986 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-12-13 14:47:11,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3508 states. [2022-12-13 14:47:12,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3508 to 3264. [2022-12-13 14:47:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3264 states, 2098 states have (on average 1.3217349857006673) internal successors, (2773), 2222 states have internal predecessors, (2773), 908 states have call successors, (908), 232 states have call predecessors, (908), 257 states have return successors, (987), 899 states have call predecessors, (987), 907 states have call successors, (987) [2022-12-13 14:47:12,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 3264 states and 4668 transitions. [2022-12-13 14:47:12,503 INFO L78 Accepts]: Start accepts. Automaton has 3264 states and 4668 transitions. Word has length 502 [2022-12-13 14:47:12,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:12,503 INFO L495 AbstractCegarLoop]: Abstraction has 3264 states and 4668 transitions. [2022-12-13 14:47:12,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 10.12) internal successors, (253), 21 states have internal predecessors, (253), 2 states have call successors, (125), 6 states have call predecessors, (125), 5 states have return successors, (109), 2 states have call predecessors, (109), 2 states have call successors, (109) [2022-12-13 14:47:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 4668 transitions. [2022-12-13 14:47:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-12-13 14:47:12,508 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:12,509 INFO L195 NwaCegarLoop]: trace histogram [28, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:12,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-13 14:47:12,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:47:12,710 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:12,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:12,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1611574581, now seen corresponding path program 2 times [2022-12-13 14:47:12,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:47:12,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045351773] [2022-12-13 14:47:12,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:12,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:47:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:47:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 14:47:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 14:47:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 14:47:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 14:47:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 14:47:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 14:47:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 14:47:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 14:47:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 14:47:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-12-13 14:47:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:47:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-12-13 14:47:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 14:47:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 14:47:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 14:47:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 14:47:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 14:47:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 14:47:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 14:47:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-12-13 14:47:13,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:47:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:47:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:47:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-12-13 14:47:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:47:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-12-13 14:47:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 14:47:13,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 14:47:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 14:47:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-12-13 14:47:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 14:47:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2022-12-13 14:47:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 14:47:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-12-13 14:47:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-12-13 14:47:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-12-13 14:47:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:47:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-12-13 14:47:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2022-12-13 14:47:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 14:47:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 14:47:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 14:47:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-12-13 14:47:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-12-13 14:47:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2022-12-13 14:47:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-12-13 14:47:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2022-12-13 14:47:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2022-12-13 14:47:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2022-12-13 14:47:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2022-12-13 14:47:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:47:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490 [2022-12-13 14:47:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495 [2022-12-13 14:47:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 501 [2022-12-13 14:47:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:13,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2022-12-13 14:47:13,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:47:13,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045351773] [2022-12-13 14:47:13,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045351773] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 14:47:13,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990223941] [2022-12-13 14:47:13,989 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 14:47:13,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:47:13,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:47:13,990 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:47:13,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-13 14:47:15,502 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 14:47:15,502 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 14:47:15,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 3000 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-13 14:47:15,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 332 proven. 15 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2022-12-13 14:47:15,611 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 14:47:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2022-12-13 14:47:15,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990223941] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 14:47:15,904 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 14:47:15,904 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 26 [2022-12-13 14:47:15,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386430824] [2022-12-13 14:47:15,904 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 14:47:15,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-12-13 14:47:15,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:47:15,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-12-13 14:47:15,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=509, Unknown=0, NotChecked=0, Total=650 [2022-12-13 14:47:15,908 INFO L87 Difference]: Start difference. First operand 3264 states and 4668 transitions. Second operand has 26 states, 26 states have (on average 9.615384615384615) internal successors, (250), 22 states have internal predecessors, (250), 2 states have call successors, (127), 6 states have call predecessors, (127), 4 states have return successors, (108), 2 states have call predecessors, (108), 2 states have call successors, (108) [2022-12-13 14:47:19,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:19,289 INFO L93 Difference]: Finished difference Result 6759 states and 9777 transitions. [2022-12-13 14:47:19,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-13 14:47:19,290 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 9.615384615384615) internal successors, (250), 22 states have internal predecessors, (250), 2 states have call successors, (127), 6 states have call predecessors, (127), 4 states have return successors, (108), 2 states have call predecessors, (108), 2 states have call successors, (108) Word has length 510 [2022-12-13 14:47:19,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:19,300 INFO L225 Difference]: With dead ends: 6759 [2022-12-13 14:47:19,300 INFO L226 Difference]: Without dead ends: 3511 [2022-12-13 14:47:19,306 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1202 GetRequests, 1161 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=405, Invalid=1401, Unknown=0, NotChecked=0, Total=1806 [2022-12-13 14:47:19,306 INFO L413 NwaCegarLoop]: 600 mSDtfsCounter, 461 mSDsluCounter, 4375 mSDsCounter, 0 mSdLazyCounter, 3565 mSolverCounterSat, 676 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 4975 SdHoareTripleChecker+Invalid, 4241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 676 IncrementalHoareTripleChecker+Valid, 3565 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:19,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [485 Valid, 4975 Invalid, 4241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [676 Valid, 3565 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-12-13 14:47:19,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3511 states. [2022-12-13 14:47:19,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3511 to 3267. [2022-12-13 14:47:19,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3267 states, 2101 states have (on average 1.3212755830556877) internal successors, (2776), 2225 states have internal predecessors, (2776), 908 states have call successors, (908), 232 states have call predecessors, (908), 257 states have return successors, (987), 899 states have call predecessors, (987), 907 states have call successors, (987) [2022-12-13 14:47:19,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 3267 states and 4671 transitions. [2022-12-13 14:47:19,684 INFO L78 Accepts]: Start accepts. Automaton has 3267 states and 4671 transitions. Word has length 510 [2022-12-13 14:47:19,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:19,684 INFO L495 AbstractCegarLoop]: Abstraction has 3267 states and 4671 transitions. [2022-12-13 14:47:19,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 9.615384615384615) internal successors, (250), 22 states have internal predecessors, (250), 2 states have call successors, (127), 6 states have call predecessors, (127), 4 states have return successors, (108), 2 states have call predecessors, (108), 2 states have call successors, (108) [2022-12-13 14:47:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4671 transitions. [2022-12-13 14:47:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-12-13 14:47:19,689 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:19,690 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:19,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-13 14:47:19,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2022-12-13 14:47:19,891 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:19,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:19,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1548714195, now seen corresponding path program 3 times [2022-12-13 14:47:19,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:47:19,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829987411] [2022-12-13 14:47:19,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:19,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:47:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:47:21,062 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:47:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:47:22,102 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:47:22,102 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 14:47:22,103 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 14:47:22,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-13 14:47:22,107 INFO L445 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:22,110 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 14:47:22,140 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,141 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,141 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,141 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,141 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,142 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,142 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,142 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,142 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,142 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,142 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,142 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,145 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,145 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,145 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,145 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,145 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,145 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,148 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,148 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,148 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,148 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,148 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,148 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,148 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,148 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,153 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,153 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,153 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,153 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,153 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,153 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,153 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,153 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,154 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,155 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,155 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,155 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,155 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,155 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,155 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,155 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,156 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,156 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,156 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,156 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,156 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,156 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,156 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,156 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:47:22,159 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:47:22,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 02:47:22 BoogieIcfgContainer [2022-12-13 14:47:22,329 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 14:47:22,330 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 14:47:22,330 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 14:47:22,330 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 14:47:22,330 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:46:01" (3/4) ... [2022-12-13 14:47:22,332 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 14:47:22,332 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 14:47:22,333 INFO L158 Benchmark]: Toolchain (without parser) took 83601.17ms. Allocated memory was 136.3MB in the beginning and 903.9MB in the end (delta: 767.6MB). Free memory was 97.7MB in the beginning and 669.0MB in the end (delta: -571.3MB). Peak memory consumption was 196.8MB. Max. memory is 16.1GB. [2022-12-13 14:47:22,333 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 136.3MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:47:22,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 730.08ms. Allocated memory is still 136.3MB. Free memory was 97.4MB in the beginning and 80.2MB in the end (delta: 17.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-12-13 14:47:22,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.94ms. Allocated memory is still 136.3MB. Free memory was 79.6MB in the beginning and 73.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 14:47:22,333 INFO L158 Benchmark]: Boogie Preprocessor took 45.56ms. Allocated memory is still 136.3MB. Free memory was 73.3MB in the beginning and 67.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 14:47:22,333 INFO L158 Benchmark]: RCFGBuilder took 1448.45ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 67.0MB in the beginning and 119.1MB in the end (delta: -52.1MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2022-12-13 14:47:22,333 INFO L158 Benchmark]: TraceAbstraction took 81309.97ms. Allocated memory was 172.0MB in the beginning and 903.9MB in the end (delta: 731.9MB). Free memory was 118.0MB in the beginning and 669.0MB in the end (delta: -551.0MB). Peak memory consumption was 654.0MB. Max. memory is 16.1GB. [2022-12-13 14:47:22,334 INFO L158 Benchmark]: Witness Printer took 2.79ms. Allocated memory is still 903.9MB. Free memory is still 669.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:47:22,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 136.3MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 730.08ms. Allocated memory is still 136.3MB. Free memory was 97.4MB in the beginning and 80.2MB in the end (delta: 17.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.94ms. Allocated memory is still 136.3MB. Free memory was 79.6MB in the beginning and 73.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.56ms. Allocated memory is still 136.3MB. Free memory was 73.3MB in the beginning and 67.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1448.45ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 67.0MB in the beginning and 119.1MB in the end (delta: -52.1MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * TraceAbstraction took 81309.97ms. Allocated memory was 172.0MB in the beginning and 903.9MB in the end (delta: 731.9MB). Free memory was 118.0MB in the beginning and 669.0MB in the end (delta: -551.0MB). Peak memory consumption was 654.0MB. Max. memory is 16.1GB. * Witness Printer took 2.79ms. Allocated memory is still 903.9MB. Free memory is still 669.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4338]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 3320, overapproximation of bitwiseOr at line 3380, overapproximation of shiftRight at line 3151, overapproximation of bitwiseAnd at line 3151. Possible FailurePath: [L3268] int LDV_IN_INTERRUPT = 1; [L3269] struct file *wdt_fops_group2 ; [L3270] int ldv_state_variable_2 ; [L3271] struct inode *wdt_fops_group1 ; [L3272] int ref_cnt ; [L3273] int ldv_state_variable_1 ; [L3274] int ldv_state_variable_0 ; [L3304] static unsigned int base ; [L3305] static unsigned int gpact ; [L3306] static unsigned int ciract ; [L3307] static unsigned int max_units ; [L3308] static unsigned int chip_type ; [L3309] static unsigned long wdt_status ; [L3310] static int nogameport = 0; [L3311] static int nocir = 0; [L3312] static int exclusive = 1; [L3313] static int timeout = 60; [L3314] static int testmode = 0; [L3315] static bool nowayout = 1; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L4119] int ldv_retval_0 ; [L4120] int ldv_retval_1 ; [L4377] int ldv_module_refcounter = 1; VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4137] void *ldvarg1 ; [L4138] void *tmp ; [L4139] struct notifier_block *ldvarg0 ; [L4140] void *tmp___0 ; [L4141] unsigned long ldvarg2 ; [L4142] size_t ldvarg8 ; [L4143] loff_t *ldvarg7 ; [L4144] void *tmp___1 ; [L4145] unsigned int ldvarg4 ; [L4146] unsigned long ldvarg3 ; [L4147] char *ldvarg9 ; [L4148] void *tmp___2 ; [L4149] int ldvarg5 ; [L4150] loff_t ldvarg6 ; [L4151] int tmp___3 ; [L4152] int tmp___4 ; [L4153] int tmp___5 ; [L4154] int tmp___6 ; VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg8={55340232221128654856:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={55340232221128654849:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={55340232221128654849:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={55340232221128654849:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={55340232221128654849:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={55340232221128654849:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1, \result={55340232221128654849:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={55340232221128654849:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={55340232221128654849:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={55340232221128654849:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg8={55340232221128654856:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] tmp = ldv_init_zalloc(1UL) [L4157] ldvarg1 = tmp VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg8={55340232221128654856:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] CALL, EXPR ldv_init_zalloc(24UL) VAL [\old(size)=24, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=24, __this_module={37:-36}, base=0, calloc(1UL, size)={36893488147419103234:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=24, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=24, __this_module={37:-36}, base=0, calloc(1UL, size)={36893488147419103234:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={36893488147419103234:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={36893488147419103234:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=24, __this_module={37:-36}, base=0, calloc(1UL, size)={36893488147419103234:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={36893488147419103234:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={36893488147419103234:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=24, \result={36893488147419103234:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={36893488147419103234:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={36893488147419103234:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={36893488147419103234:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] RET, EXPR ldv_init_zalloc(24UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(24UL)={36893488147419103234:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg8={55340232221128654856:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] tmp___0 = ldv_init_zalloc(24UL) [L4159] ldvarg0 = (struct notifier_block *)tmp___0 VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg8={55340232221128654856:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] CALL, EXPR ldv_init_zalloc(8UL) VAL [\old(size)=8, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=8, __this_module={37:-36}, base=0, calloc(1UL, size)={-36893488147419103231:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=8, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=8, __this_module={37:-36}, base=0, calloc(1UL, size)={-36893488147419103231:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103231:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={-36893488147419103231:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=8, __this_module={37:-36}, base=0, calloc(1UL, size)={-36893488147419103231:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103231:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={-36893488147419103231:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=8, \result={-36893488147419103231:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={-36893488147419103231:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103231:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={-36893488147419103231:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] RET, EXPR ldv_init_zalloc(8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(8UL)={-36893488147419103231:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg8={55340232221128654856:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] tmp___1 = ldv_init_zalloc(8UL) [L4161] ldvarg7 = (loff_t *)tmp___1 VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={36893488147419103233:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={36893488147419103233:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1, \result={36893488147419103233:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={36893488147419103233:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={36893488147419103233:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] tmp___2 = ldv_init_zalloc(1UL) [L4163] ldvarg9 = (char *)tmp___2 [L4164] FCALL ldv_initialize() [L4165] CALL ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={55340232221128654851:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={55340232221128654851:0}, s={55340232221128654851:0}, testmode=0, timeout=60, tmp={55340232221128654851:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4165] RET ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg2), 0, 8UL)={55340232221128654851:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4166] CALL ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={55340232221128654856:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={55340232221128654856:0}, s={55340232221128654856:0}, testmode=0, timeout=60, tmp={55340232221128654856:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4166] RET ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg8), 0, 8UL)={55340232221128654856:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4167] CALL ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={55340232221128654853:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=4, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={55340232221128654853:0}, s={55340232221128654853:0}, testmode=0, timeout=60, tmp={55340232221128654853:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4167] RET ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg4), 0, 4UL)={55340232221128654853:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4168] CALL ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={55340232221128654854:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={55340232221128654854:0}, s={55340232221128654854:0}, testmode=0, timeout=60, tmp={55340232221128654854:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4168] RET ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 8UL)={55340232221128654854:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4169] CALL ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={55340232221128654852:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=4, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={55340232221128654852:0}, s={55340232221128654852:0}, testmode=0, timeout=60, tmp={55340232221128654852:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4169] RET ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg5), 0, 4UL)={55340232221128654852:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4170] CALL ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={55340232221128654855:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={55340232221128654855:0}, s={55340232221128654855:0}, testmode=0, timeout=60, tmp={55340232221128654855:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4170] RET ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg6), 0, 8UL)={55340232221128654855:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4171] ldv_state_variable_1 = 0 [L4172] ref_cnt = 0 [L4173] ldv_state_variable_0 = 1 [L4174] ldv_state_variable_2 = 0 VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, tmp___3=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4197] COND TRUE ldv_state_variable_0 != 0 [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: [L4208] case 1: VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4209] COND TRUE ldv_state_variable_0 == 1 [L4210] CALL, EXPR it87_wdt_init() [L3886] int rc ; [L3887] int try_gameport ; [L3888] u8 chip_rev ; [L3889] int gp_rreq_fail ; [L3890] int tmp ; [L3891] int tmp___0 ; [L3892] int tmp___1 ; [L3893] int tmp___2 ; [L3894] struct resource *tmp___3 ; [L3895] struct resource *tmp___4 ; [L3896] int tmp___5 ; [L3897] int tmp___6 ; [L3898] int tmp___7 ; [L3899] int tmp___8 ; [L3900] int tmp___9 ; [L3902] rc = 0 [L3903] try_gameport = nogameport == 0 [L3904] gp_rreq_fail = 0 [L3905] wdt_status = 0UL VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={37:-36}, arg0={55340232221128654870:55340232221128654872}, arg3={4:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [\old(size)=56, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103233:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-36893488147419103233:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103233:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-36893488147419103233:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [\old(size)=56, \result={-36893488147419103233:0}, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103233:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-36893488147419103233:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={-36893488147419103233:0}, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [\result=0, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] RET, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_enter()=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] rc = superio_enter() [L3907] COND FALSE !(rc != 0) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] CALL, EXPR superio_inw(32) VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3368] int val ; [L3369] int tmp ; [L3370] unsigned char tmp___0 ; [L3371] unsigned char tmp___1 ; [L3373] tmp = reg [L3374] reg = reg + 1 VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3375] FCALL outb((int )((unsigned char )tmp), 46) VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=135, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=135, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] RET, EXPR inb(47) VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=135, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] tmp___0 = inb(47) [L3377] val = (int )tmp___0 << 8 VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3378] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=280, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=24, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] RET, EXPR inb(47) VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=280, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] tmp___1 = inb(47) [L3380] val = (int )tmp___1 | val [L3381] return (val); VAL [\old(reg)=32, \result=34584, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, tmp___1=24, val=34584, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] RET, EXPR superio_inw(32) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_inw(32)=34584, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] tmp = superio_inw(32) [L3912] chip_type = (unsigned int )tmp VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] CALL, EXPR superio_inb(34) VAL [\old(reg)=34, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3351] unsigned char tmp ; VAL [\old(reg)=34, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=34, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=511, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=255, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] RET, EXPR inb(47) VAL [\old(reg)=34, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=511, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); VAL [\old(reg)=34, \result=255, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, tmp=255, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] RET, EXPR superio_inb(34) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_inb(34)=255, testmode=0, timeout=60, tmp=34584, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] tmp___0 = superio_inb(34) [L3914] chip_rev = (unsigned int )((u8 )tmp___0) & 15U VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] CALL superio_exit() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] RET superio_exit() VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3917] case 34562U: [L3920] case 34578U: [L3923] case 34582U: VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3924] case 34598U: [L3927] case 34584U: VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3928] case 34592U: VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3929] case 34593U: VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3930] case 34600U: VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3931] case 34691U: [L3932] max_units = 65535U [L3933] try_gameport = 0 VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={37:-36}, arg0={55340232221128654870:55340232221128654872}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [\old(size)=56, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-55340232221128654849:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-55340232221128654849:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-55340232221128654849:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-55340232221128654849:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [\old(size)=56, \result={-55340232221128654849:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-55340232221128654849:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-55340232221128654849:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={-55340232221128654849:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [\result=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] RET, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_enter()=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] rc = superio_enter() [L3948] COND FALSE !(rc != 0) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] CALL superio_select(7) VAL [\old(ldn)=7, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3344] FCALL outb(7, 46) VAL [\old(ldn)=7, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, ldn=7, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [\old(ldn)=7, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, ldn=7, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] RET superio_select(7) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] CALL superio_outb(128, 114) VAL [\old(reg)=114, \old(val)=128, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=114, \old(val)=128, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=114, \old(val)=128, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] RET superio_outb(128, 114) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] CALL superio_outb(0, 113) VAL [\old(reg)=113, \old(val)=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=113, \old(val)=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=113, \old(val)=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] RET superio_outb(0, 113) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3955] COND FALSE !(try_gameport != 0) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3976] COND TRUE nocir == 0 VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L3977] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status))=31, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] tmp___6 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L3978] COND FALSE !(tmp___6 == 0) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=31, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4008] COND FALSE !(timeout <= 0 || (unsigned int )timeout > max_units * 60U) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=31, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4013] COND FALSE !((unsigned int )timeout > max_units) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=31, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4017] CALL, EXPR register_reboot_notifier(& wdt_notifier) [L4480] return __VERIFIER_nondet_int(); [L4017] RET, EXPR register_reboot_notifier(& wdt_notifier) [L4017] rc = register_reboot_notifier(& wdt_notifier) [L4018] COND FALSE !(rc != 0) [L4023] CALL, EXPR ldv_misc_register_7(& wdt_miscdev) [L4312] ldv_func_ret_type ldv_func_res ; [L4313] int tmp ; [L4315] CALL, EXPR misc_register(misc) [L4468] return __VERIFIER_nondet_int(); [L4315] RET, EXPR misc_register(misc) [L4315] tmp = misc_register(misc) [L4316] ldv_func_res = tmp [L4317] ldv_state_variable_2 = 1 [L4318] CALL ldv_file_operations_2() [L4125] void *tmp ; [L4126] void *tmp___0 ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] CALL, EXPR ldv_init_zalloc(1000UL) VAL [\old(size)=1000, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1000, __this_module={37:-36}, base=0, calloc(1UL, size)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1000, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1000, __this_module={37:-36}, base=0, calloc(1UL, size)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={18446744073709551617:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1000, __this_module={37:-36}, base=0, calloc(1UL, size)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={18446744073709551617:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1000, \result={18446744073709551617:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={18446744073709551617:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] RET, EXPR ldv_init_zalloc(1000UL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1000UL)={18446744073709551617:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] tmp = ldv_init_zalloc(1000UL) [L4129] wdt_fops_group1 = (struct inode *)tmp VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] CALL, EXPR ldv_init_zalloc(504UL) VAL [\old(size)=504, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=504, __this_module={37:-36}, base=0, calloc(1UL, size)={-73786976294838206465:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=504, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=504, __this_module={37:-36}, base=0, calloc(1UL, size)={-73786976294838206465:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-73786976294838206465:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=504, __this_module={37:-36}, base=0, calloc(1UL, size)={-73786976294838206465:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-73786976294838206465:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=504, \result={-73786976294838206465:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={-73786976294838206465:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-73786976294838206465:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] RET, EXPR ldv_init_zalloc(504UL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(504UL)={-73786976294838206465:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] tmp___0 = ldv_init_zalloc(504UL) [L4131] wdt_fops_group2 = (struct file *)tmp___0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18446744073709551617:0}, tmp___0={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4318] RET ldv_file_operations_2() [L4319] return (ldv_func_res); VAL [\result=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, misc={27:0}, misc={27:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4023] RET, EXPR ldv_misc_register_7(& wdt_miscdev) [L4023] rc = ldv_misc_register_7(& wdt_miscdev) [L4024] COND FALSE !(rc != 0) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=31, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=6, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4030] RET, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=31, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] tmp___7 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4031] COND FALSE !(tmp___7 != 0) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=31, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] CALL superio_exit() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] RET superio_exit() VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=31, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4045] return (0); VAL [\result=0, __this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=31, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4210] RET, EXPR it87_wdt_init() [L4210] ldv_retval_0 = it87_wdt_init() [L4211] COND TRUE ldv_retval_0 == 0 [L4212] ldv_state_variable_0 = 3 [L4213] ldv_state_variable_1 = 1 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4216] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: [L4231] case 2: VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, tmp___3=2, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4232] COND TRUE ldv_state_variable_2 != 0 [L4233] tmp___6 = __VERIFIER_nondet_int() [L4235] case 0: [L4247] case 1: [L4255] case 2: [L4262] case 3: VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4263] COND TRUE ldv_state_variable_2 == 1 [L4264] CALL, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L3587] int tmp ; [L3588] int ret ; [L3589] int tmp___0 ; [L3590] int tmp___1 ; [L3591] int tmp___2 ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3593] COND TRUE exclusive != 0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] CALL, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=1, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=1, \result=0, __this_module={37:-36}, addr={24:0}, addr={24:0}, base=0, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] RET, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] tmp = test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) [L3595] COND FALSE !(tmp != 0) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] CALL, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=0, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=0, \result=0, __this_module={37:-36}, addr={24:0}, addr={24:0}, base=0, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=0, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] RET, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] tmp___1 = test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) [L3602] COND TRUE tmp___1 == 0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3603] COND TRUE (int )nowayout VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] CALL, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=3, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=3, \result=0, __this_module={37:-36}, addr={24:0}, addr={24:0}, base=0, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=3, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] RET, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] tmp___0 = test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) [L3605] COND TRUE tmp___0 == 0 [L3606] CALL ldv___module_get_5(& __this_module) [L4300] CALL ldv_module_get(ldv_func_arg1) [L4381] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L4382] ldv_module_refcounter = ldv_module_refcounter + 1 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, module={37:-36}, module={37:-36}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4300] RET ldv_module_get(ldv_func_arg1) [L3606] RET ldv___module_get_5(& __this_module) [L3611] CALL, EXPR wdt_start() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3464] int ret ; [L3465] int tmp ; [L3466] int tmp___0 ; [L3467] int tmp___1 ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={37:-36}, arg0={55340232221128654870:55340232221128654872}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [\old(size)=56, \result={0:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=1, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={0:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [\result=-16, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] RET, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, superio_enter()=-16, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] tmp = superio_enter() [L3470] ret = tmp VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3471] COND TRUE ret != 0 [L3472] return (ret); VAL [\result=-16, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3611] RET, EXPR wdt_start() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_start()=-16, wdt_status={24:0}] [L3611] ret = wdt_start() [L3612] COND TRUE ret != 0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3613] FCALL clear_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3614] FCALL clear_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3615] FCALL clear_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3616] return (ret); VAL [\result=-16, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-73786976294838206465:0}, file={-73786976294838206465:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4264] RET, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L4264] ldv_retval_1 = wdt_open(wdt_fops_group1, wdt_fops_group2) [L4265] COND FALSE !(ldv_retval_1 == 0) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4197] COND TRUE ldv_state_variable_0 != 0 [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4201] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L4202] CALL it87_wdt_exit() [L4073] int tmp ; [L4074] int tmp___0 ; [L4075] int tmp___1 ; [L4076] int tmp___2 ; [L4077] int tmp___3 ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={37:-36}, arg0={55340232221128654870:55340232221128654872}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [\old(size)=56, \result={0:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=1, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={0:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [\result=-16, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] RET, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, superio_enter()=-16, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] tmp___1 = superio_enter() [L4080] COND FALSE !(tmp___1 == 0) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4104] CALL ldv_misc_deregister_8(& wdt_miscdev) [L4324] ldv_func_ret_type___0 ldv_func_res ; [L4325] int tmp ; [L4327] CALL, EXPR misc_deregister(misc) [L4464] return __VERIFIER_nondet_int(); [L4327] RET, EXPR misc_deregister(misc) [L4327] tmp = misc_deregister(misc) [L4328] ldv_func_res = tmp [L4329] ldv_state_variable_2 = 0 [L4330] return (ldv_func_res); VAL [\result=42, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, ldv_func_res=42, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, misc={27:0}, misc={27:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=42, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4104] RET ldv_misc_deregister_8(& wdt_miscdev) [L4105] CALL unregister_reboot_notifier(& wdt_notifier) VAL [__this_module={37:-36}, arg0={28:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4484] return __VERIFIER_nondet_int(); [L4105] RET unregister_reboot_notifier(& wdt_notifier) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, unregister_reboot_notifier(& wdt_notifier)=43, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4106] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status))=-9, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] tmp___3 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L4107] COND TRUE tmp___3 != 0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=-9, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4108] FCALL __release_region(& ioport_resource, (resource_size_t )base, 1ULL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=-9, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4202] RET it87_wdt_exit() [L4203] ldv_state_variable_0 = 2 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={36893488147419103234:0}, ldvarg1={55340232221128654849:0}, ldvarg2={55340232221128654851:0}, ldvarg3={55340232221128654854:0}, ldvarg4={55340232221128654853:0}, ldvarg5={55340232221128654852:0}, ldvarg6={55340232221128654855:0}, ldvarg7={-36893488147419103231:0}, ldvarg8={55340232221128654856:0}, ldvarg9={36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={55340232221128654849:0}, tmp___0={36893488147419103234:0}, tmp___1={-36893488147419103231:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4293] CALL ldv_check_final_state() [L4436] COND TRUE ldv_module_refcounter != 1 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4437] CALL ldv_error() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4338] reach_error() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={55340232221128654870:55340232221128654872}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-73786976294838206465:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 576 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 81.0s, OverallIterations: 25, TraceHistogramMax: 40, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.2s, AutomataDifference: 50.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 25232 SdHoareTripleChecker+Valid, 39.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 23032 mSDsluCounter, 91228 SdHoareTripleChecker+Invalid, 35.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 71612 mSDsCounter, 22576 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 49477 IncrementalHoareTripleChecker+Invalid, 72053 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22576 mSolverCounterUnsat, 19616 mSDtfsCounter, 49477 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8975 GetRequests, 8610 SyntacticMatches, 0 SemanticMatches, 365 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1333 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3378occurred in iteration=10, InterpolantAutomatonStates: 257, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.0s AutomataMinimizationTime, 24 MinimizatonAttempts, 16943 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 5.4s SatisfiabilityAnalysisTime, 13.8s InterpolantComputationTime, 14203 NumberOfCodeBlocks, 14203 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 15133 ConstructedInterpolants, 0 QuantifiedInterpolants, 22958 SizeOfPredicates, 24 NumberOfNonLiveVariables, 23240 ConjunctsInSsa, 112 ConjunctsInUnsatCore, 36 InterpolantComputations, 21 PerfectInterpolantSequences, 31932/32716 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 14:47:22,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 14:47:23,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:47:23,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:47:23,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:47:23,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:47:23,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:47:23,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:47:23,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:47:23,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:47:23,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:47:23,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:47:23,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:47:23,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:47:23,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:47:23,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:47:23,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:47:23,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:47:23,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:47:23,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:47:23,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:47:23,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:47:23,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:47:23,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:47:23,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:47:23,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:47:23,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:47:23,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:47:23,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:47:23,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:47:23,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:47:23,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:47:23,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:47:23,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:47:23,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:47:23,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:47:23,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:47:23,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:47:23,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:47:23,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:47:23,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:47:23,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:47:23,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 14:47:24,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:47:24,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:47:24,016 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:47:24,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:47:24,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:47:24,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:47:24,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:47:24,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:47:24,018 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:47:24,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:47:24,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:47:24,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 14:47:24,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:47:24,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 14:47:24,018 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 14:47:24,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 14:47:24,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 14:47:24,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:47:24,019 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:47:24,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 14:47:24,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:47:24,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:47:24,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:47:24,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:47:24,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:47:24,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:47:24,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 14:47:24,020 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 14:47:24,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 14:47:24,020 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:47:24,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 14:47:24,021 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:47:24,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:47:24,021 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 14:47:24,021 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:47:24,021 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_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 [2022-12-13 14:47:24,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:47:24,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:47:24,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:47:24,245 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:47:24,246 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:47:24,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-12-13 14:47:26,849 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:47:27,169 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:47:27,170 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-12-13 14:47:27,196 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/data/546ad8c30/7d896a5d9d214314a3a74e143b4add64/FLAG1694955c5 [2022-12-13 14:47:27,210 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/data/546ad8c30/7d896a5d9d214314a3a74e143b4add64 [2022-12-13 14:47:27,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:47:27,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:47:27,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:47:27,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:47:27,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:47:27,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:47:27" (1/1) ... [2022-12-13 14:47:27,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da0f76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:27, skipping insertion in model container [2022-12-13 14:47:27,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:47:27" (1/1) ... [2022-12-13 14:47:27,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:47:27,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:47:27,758 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:27,760 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 14:47:27,760 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 14:47:27,765 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:47:27,770 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:27,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:27,839 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:27,857 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:27,858 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:27,859 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:27,861 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:27,861 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:27,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:27,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:27,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:27,871 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:47:27,872 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:47:27,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:27,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:27,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:27,875 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-13 14:47:27,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:27,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:27,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:27,877 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 14:47:27,877 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:27,878 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:27,882 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 14:47:27,883 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:27,883 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:27,892 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 14:47:27,895 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-13 14:47:27,897 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 14:47:27,898 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 14:47:27,900 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_5350e9a1-3a21-4308-9be6-52f0fb27a20c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-12-13 14:47:27,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:47:27,956 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 14:47:27,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:47:28,038 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,039 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 14:47:28,039 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 14:47:28,040 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:47:28,041 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:28,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,055 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,058 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,059 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,060 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,061 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,062 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,068 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:47:28,069 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:47:28,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,072 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-13 14:47:28,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,075 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 14:47:28,075 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:28,076 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:28,078 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 14:47:28,078 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:28,079 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:28,081 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 14:47:28,084 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-13 14:47:28,087 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 14:47:28,087 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 14:47:28,088 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_5350e9a1-3a21-4308-9be6-52f0fb27a20c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-12-13 14:47:28,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:47:28,105 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 14:47:28,174 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,174 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 14:47:28,175 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 14:47:28,175 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:47:28,176 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:28,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,194 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,198 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,199 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,200 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,202 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,203 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 14:47:28,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,209 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:47:28,210 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 14:47:28,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,213 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-13 14:47:28,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:47:28,216 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 14:47:28,216 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:28,216 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:28,218 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 14:47:28,219 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:28,219 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 14:47:28,221 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 14:47:28,224 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-13 14:47:28,226 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 14:47:28,226 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 14:47:28,227 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_5350e9a1-3a21-4308-9be6-52f0fb27a20c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-12-13 14:47:28,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:47:28,265 INFO L208 MainTranslator]: Completed translation [2022-12-13 14:47:28,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28 WrapperNode [2022-12-13 14:47:28,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:47:28,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 14:47:28,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 14:47:28,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 14:47:28,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (1/1) ... [2022-12-13 14:47:28,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (1/1) ... [2022-12-13 14:47:28,340 INFO L138 Inliner]: procedures = 105, calls = 374, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1088 [2022-12-13 14:47:28,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 14:47:28,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 14:47:28,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 14:47:28,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 14:47:28,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (1/1) ... [2022-12-13 14:47:28,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (1/1) ... [2022-12-13 14:47:28,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (1/1) ... [2022-12-13 14:47:28,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (1/1) ... [2022-12-13 14:47:28,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (1/1) ... [2022-12-13 14:47:28,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (1/1) ... [2022-12-13 14:47:28,405 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (1/1) ... [2022-12-13 14:47:28,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (1/1) ... [2022-12-13 14:47:28,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 14:47:28,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 14:47:28,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 14:47:28,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 14:47:28,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (1/1) ... [2022-12-13 14:47:28,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:47:28,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:47:28,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 14:47:28,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 14:47:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2022-12-13 14:47:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2022-12-13 14:47:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2022-12-13 14:47:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2022-12-13 14:47:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2022-12-13 14:47:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2022-12-13 14:47:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-13 14:47:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 14:47:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 14:47:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 14:47:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 14:47:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 14:47:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2022-12-13 14:47:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2022-12-13 14:47:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-12-13 14:47:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-12-13 14:47:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 14:47:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 14:47:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2022-12-13 14:47:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2022-12-13 14:47:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-13 14:47:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-13 14:47:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 14:47:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 14:47:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2022-12-13 14:47:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2022-12-13 14:47:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-12-13 14:47:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-13 14:47:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 14:47:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 14:47:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2022-12-13 14:47:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2022-12-13 14:47:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-13 14:47:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-13 14:47:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 14:47:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 14:47:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2022-12-13 14:47:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2022-12-13 14:47:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2022-12-13 14:47:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2022-12-13 14:47:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2022-12-13 14:47:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2022-12-13 14:47:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 14:47:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 14:47:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 14:47:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-13 14:47:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-13 14:47:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 14:47:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2022-12-13 14:47:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2022-12-13 14:47:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2022-12-13 14:47:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2022-12-13 14:47:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 14:47:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 14:47:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 14:47:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-13 14:47:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 14:47:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 14:47:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 14:47:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-13 14:47:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 14:47:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-13 14:47:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-12-13 14:47:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-12-13 14:47:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-12-13 14:47:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2022-12-13 14:47:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2022-12-13 14:47:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-13 14:47:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-13 14:47:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-13 14:47:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-13 14:47:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 14:47:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 14:47:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-13 14:47:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-13 14:47:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-12-13 14:47:28,478 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-12-13 14:47:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 14:47:28,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 14:47:28,695 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 14:47:28,698 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 14:47:28,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 14:47:32,742 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 14:47:32,753 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 14:47:32,753 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 14:47:32,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:47:32 BoogieIcfgContainer [2022-12-13 14:47:32,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 14:47:32,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 14:47:32,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 14:47:32,761 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 14:47:32,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 02:47:27" (1/3) ... [2022-12-13 14:47:32,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8fe6e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:47:32, skipping insertion in model container [2022-12-13 14:47:32,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:47:28" (2/3) ... [2022-12-13 14:47:32,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8fe6e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:47:32, skipping insertion in model container [2022-12-13 14:47:32,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:47:32" (3/3) ... [2022-12-13 14:47:32,764 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-12-13 14:47:32,778 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 14:47:32,778 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 14:47:32,833 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 14:47:32,839 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;@506d5792, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 14:47:32,839 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 14:47:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand has 566 states, 354 states have (on average 1.4067796610169492) internal successors, (498), 386 states have internal predecessors, (498), 181 states have call successors, (181), 30 states have call predecessors, (181), 29 states have return successors, (177), 172 states have call predecessors, (177), 177 states have call successors, (177) [2022-12-13 14:47:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-13 14:47:32,862 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:32,863 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:32,863 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:32,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:32,868 INFO L85 PathProgramCache]: Analyzing trace with hash 360713030, now seen corresponding path program 1 times [2022-12-13 14:47:32,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:32,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1939192341] [2022-12-13 14:47:32,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:32,880 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:32,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:32,882 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:32,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-13 14:47:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:33,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 14:47:33,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-13 14:47:33,455 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:47:33,456 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:47:33,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1939192341] [2022-12-13 14:47:33,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1939192341] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:47:33,456 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:47:33,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:47:33,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771937964] [2022-12-13 14:47:33,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:47:33,463 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 14:47:33,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:47:33,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 14:47:33,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 14:47:33,495 INFO L87 Difference]: Start difference. First operand has 566 states, 354 states have (on average 1.4067796610169492) internal successors, (498), 386 states have internal predecessors, (498), 181 states have call successors, (181), 30 states have call predecessors, (181), 29 states have return successors, (177), 172 states have call predecessors, (177), 177 states have call successors, (177) Second operand has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 14:47:33,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:33,562 INFO L93 Difference]: Finished difference Result 1127 states and 1737 transitions. [2022-12-13 14:47:33,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 14:47:33,563 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 137 [2022-12-13 14:47:33,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:33,581 INFO L225 Difference]: With dead ends: 1127 [2022-12-13 14:47:33,581 INFO L226 Difference]: Without dead ends: 555 [2022-12-13 14:47:33,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 14:47:33,588 INFO L413 NwaCegarLoop]: 852 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 852 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:33,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 852 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 14:47:33,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2022-12-13 14:47:33,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 555. [2022-12-13 14:47:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 349 states have (on average 1.3925501432664757) internal successors, (486), 375 states have internal predecessors, (486), 177 states have call successors, (177), 29 states have call predecessors, (177), 28 states have return successors, (176), 171 states have call predecessors, (176), 176 states have call successors, (176) [2022-12-13 14:47:33,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 839 transitions. [2022-12-13 14:47:33,673 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 839 transitions. Word has length 137 [2022-12-13 14:47:33,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:33,674 INFO L495 AbstractCegarLoop]: Abstraction has 555 states and 839 transitions. [2022-12-13 14:47:33,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 14:47:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 839 transitions. [2022-12-13 14:47:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-13 14:47:33,678 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:33,679 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:33,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-13 14:47:33,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:33,881 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:33,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:33,882 INFO L85 PathProgramCache]: Analyzing trace with hash 1314730046, now seen corresponding path program 1 times [2022-12-13 14:47:33,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:33,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [742068076] [2022-12-13 14:47:33,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:33,887 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:33,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:33,892 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:33,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-12-13 14:47:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:34,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 14:47:34,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-13 14:47:34,617 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:47:34,617 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:47:34,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [742068076] [2022-12-13 14:47:34,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [742068076] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:47:34,618 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:47:34,618 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:47:34,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140690990] [2022-12-13 14:47:34,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:47:34,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 14:47:34,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:47:34,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:47:34,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:47:34,621 INFO L87 Difference]: Start difference. First operand 555 states and 839 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 14:47:34,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:34,776 INFO L93 Difference]: Finished difference Result 1102 states and 1671 transitions. [2022-12-13 14:47:34,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:47:34,777 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 137 [2022-12-13 14:47:34,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:34,782 INFO L225 Difference]: With dead ends: 1102 [2022-12-13 14:47:34,782 INFO L226 Difference]: Without dead ends: 556 [2022-12-13 14:47:34,784 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 14:47:34,785 INFO L413 NwaCegarLoop]: 837 mSDtfsCounter, 3 mSDsluCounter, 1661 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2498 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:34,785 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2498 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 14:47:34,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states. [2022-12-13 14:47:34,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 556. [2022-12-13 14:47:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 556 states, 350 states have (on average 1.3914285714285715) internal successors, (487), 376 states have internal predecessors, (487), 177 states have call successors, (177), 29 states have call predecessors, (177), 28 states have return successors, (176), 171 states have call predecessors, (176), 176 states have call successors, (176) [2022-12-13 14:47:34,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 840 transitions. [2022-12-13 14:47:34,819 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 840 transitions. Word has length 137 [2022-12-13 14:47:34,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:34,821 INFO L495 AbstractCegarLoop]: Abstraction has 556 states and 840 transitions. [2022-12-13 14:47:34,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 14:47:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 840 transitions. [2022-12-13 14:47:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-13 14:47:34,824 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:34,824 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:34,839 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-12-13 14:47:35,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:35,025 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:35,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:35,026 INFO L85 PathProgramCache]: Analyzing trace with hash 1589175608, now seen corresponding path program 1 times [2022-12-13 14:47:35,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:35,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1967312388] [2022-12-13 14:47:35,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:35,027 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:35,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:35,028 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:35,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-12-13 14:47:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:35,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 14:47:35,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:35,616 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 40 proven. 1 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-12-13 14:47:35,616 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 14:47:35,938 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-13 14:47:35,938 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:47:35,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1967312388] [2022-12-13 14:47:35,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1967312388] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 14:47:35,938 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 14:47:35,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-12-13 14:47:35,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858944807] [2022-12-13 14:47:35,939 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 14:47:35,939 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 14:47:35,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:47:35,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 14:47:35,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 14:47:35,940 INFO L87 Difference]: Start difference. First operand 556 states and 840 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 14:47:36,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:36,441 INFO L93 Difference]: Finished difference Result 1113 states and 1689 transitions. [2022-12-13 14:47:36,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 14:47:36,442 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 143 [2022-12-13 14:47:36,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:36,448 INFO L225 Difference]: With dead ends: 1113 [2022-12-13 14:47:36,448 INFO L226 Difference]: Without dead ends: 566 [2022-12-13 14:47:36,451 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2022-12-13 14:47:36,452 INFO L413 NwaCegarLoop]: 835 mSDtfsCounter, 7 mSDsluCounter, 4144 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 4979 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:36,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 4979 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-13 14:47:36,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2022-12-13 14:47:36,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 566. [2022-12-13 14:47:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 359 states have (on average 1.3899721448467968) internal successors, (499), 385 states have internal predecessors, (499), 177 states have call successors, (177), 30 states have call predecessors, (177), 29 states have return successors, (176), 171 states have call predecessors, (176), 176 states have call successors, (176) [2022-12-13 14:47:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 852 transitions. [2022-12-13 14:47:36,484 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 852 transitions. Word has length 143 [2022-12-13 14:47:36,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:36,485 INFO L495 AbstractCegarLoop]: Abstraction has 566 states and 852 transitions. [2022-12-13 14:47:36,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 14:47:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 852 transitions. [2022-12-13 14:47:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-13 14:47:36,488 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:36,488 INFO L195 NwaCegarLoop]: trace histogram [20, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:36,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-12-13 14:47:36,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:36,690 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:36,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:36,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1578158078, now seen corresponding path program 2 times [2022-12-13 14:47:36,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:36,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1155278708] [2022-12-13 14:47:36,698 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 14:47:36,699 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:36,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:36,702 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:36,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-12-13 14:47:37,148 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 14:47:37,148 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 14:47:37,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 14:47:37,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-12-13 14:47:37,305 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:47:37,306 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:47:37,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1155278708] [2022-12-13 14:47:37,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1155278708] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:47:37,306 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:47:37,306 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 14:47:37,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696385134] [2022-12-13 14:47:37,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:47:37,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 14:47:37,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:47:37,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 14:47:37,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:47:37,308 INFO L87 Difference]: Start difference. First operand 566 states and 852 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 6 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 1 states have call successors, (14) [2022-12-13 14:47:39,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:47:39,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:39,677 INFO L93 Difference]: Finished difference Result 1105 states and 1674 transitions. [2022-12-13 14:47:39,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 14:47:39,677 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 6 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 1 states have call successors, (14) Word has length 157 [2022-12-13 14:47:39,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:39,682 INFO L225 Difference]: With dead ends: 1105 [2022-12-13 14:47:39,682 INFO L226 Difference]: Without dead ends: 578 [2022-12-13 14:47:39,684 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-13 14:47:39,685 INFO L413 NwaCegarLoop]: 838 mSDtfsCounter, 16 mSDsluCounter, 4153 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 4991 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:39,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 4991 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 57 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-12-13 14:47:39,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2022-12-13 14:47:39,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 573. [2022-12-13 14:47:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 573 states, 365 states have (on average 1.3835616438356164) internal successors, (505), 391 states have internal predecessors, (505), 177 states have call successors, (177), 30 states have call predecessors, (177), 30 states have return successors, (184), 172 states have call predecessors, (184), 176 states have call successors, (184) [2022-12-13 14:47:39,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 866 transitions. [2022-12-13 14:47:39,721 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 866 transitions. Word has length 157 [2022-12-13 14:47:39,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:39,722 INFO L495 AbstractCegarLoop]: Abstraction has 573 states and 866 transitions. [2022-12-13 14:47:39,722 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 6 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 1 states have call successors, (14) [2022-12-13 14:47:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 866 transitions. [2022-12-13 14:47:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-13 14:47:39,725 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:39,726 INFO L195 NwaCegarLoop]: trace histogram [20, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:39,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-12-13 14:47:39,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:39,926 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:39,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:39,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1635416380, now seen corresponding path program 1 times [2022-12-13 14:47:39,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:39,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [271729552] [2022-12-13 14:47:39,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:39,928 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:39,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:39,929 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:39,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-12-13 14:47:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:40,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 14:47:40,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:40,792 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 125 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-12-13 14:47:40,792 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 14:47:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-12-13 14:47:41,787 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:47:41,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [271729552] [2022-12-13 14:47:41,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [271729552] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 14:47:41,787 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 14:47:41,788 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-12-13 14:47:41,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631300091] [2022-12-13 14:47:41,788 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 14:47:41,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-13 14:47:41,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:47:41,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-13 14:47:41,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2022-12-13 14:47:41,789 INFO L87 Difference]: Start difference. First operand 573 states and 866 transitions. Second operand has 14 states, 14 states have (on average 5.642857142857143) internal successors, (79), 14 states have internal predecessors, (79), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 14:47:43,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:43,224 INFO L93 Difference]: Finished difference Result 1152 states and 1749 transitions. [2022-12-13 14:47:43,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 14:47:43,225 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.642857142857143) internal successors, (79), 14 states have internal predecessors, (79), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 157 [2022-12-13 14:47:43,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:43,228 INFO L225 Difference]: With dead ends: 1152 [2022-12-13 14:47:43,228 INFO L226 Difference]: Without dead ends: 585 [2022-12-13 14:47:43,230 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=144, Invalid=276, Unknown=0, NotChecked=0, Total=420 [2022-12-13 14:47:43,230 INFO L413 NwaCegarLoop]: 839 mSDtfsCounter, 19 mSDsluCounter, 6644 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 7483 SdHoareTripleChecker+Invalid, 212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:43,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 7483 Invalid, 212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-12-13 14:47:43,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2022-12-13 14:47:43,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 579. [2022-12-13 14:47:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 579 states, 371 states have (on average 1.3800539083557952) internal successors, (512), 397 states have internal predecessors, (512), 177 states have call successors, (177), 30 states have call predecessors, (177), 30 states have return successors, (184), 172 states have call predecessors, (184), 176 states have call successors, (184) [2022-12-13 14:47:43,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 873 transitions. [2022-12-13 14:47:43,249 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 873 transitions. Word has length 157 [2022-12-13 14:47:43,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:43,250 INFO L495 AbstractCegarLoop]: Abstraction has 579 states and 873 transitions. [2022-12-13 14:47:43,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.642857142857143) internal successors, (79), 14 states have internal predecessors, (79), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 14:47:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 873 transitions. [2022-12-13 14:47:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-13 14:47:43,252 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:43,252 INFO L195 NwaCegarLoop]: trace histogram [36, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:43,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-12-13 14:47:43,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:43,453 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:43,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:43,453 INFO L85 PathProgramCache]: Analyzing trace with hash -1076856388, now seen corresponding path program 2 times [2022-12-13 14:47:43,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:43,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [576421597] [2022-12-13 14:47:43,454 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 14:47:43,454 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:43,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:43,455 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:43,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-12-13 14:47:43,797 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 14:47:43,797 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 14:47:43,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 14:47:43,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1005 trivial. 0 not checked. [2022-12-13 14:47:44,520 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:47:44,521 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:47:44,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [576421597] [2022-12-13 14:47:44,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [576421597] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:47:44,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:47:44,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:47:44,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483893164] [2022-12-13 14:47:44,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:47:44,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 14:47:44,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:47:44,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:47:44,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:47:44,522 INFO L87 Difference]: Start difference. First operand 579 states and 873 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-12-13 14:47:44,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:44,564 INFO L93 Difference]: Finished difference Result 1113 states and 1688 transitions. [2022-12-13 14:47:44,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:47:44,564 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 173 [2022-12-13 14:47:44,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:44,574 INFO L225 Difference]: With dead ends: 1113 [2022-12-13 14:47:44,574 INFO L226 Difference]: Without dead ends: 1069 [2022-12-13 14:47:44,575 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:47:44,576 INFO L413 NwaCegarLoop]: 1068 mSDtfsCounter, 759 mSDsluCounter, 799 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 759 SdHoareTripleChecker+Valid, 1867 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:44,576 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [759 Valid, 1867 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 14:47:44,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2022-12-13 14:47:44,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 1069. [2022-12-13 14:47:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1069 states, 685 states have (on average 1.3927007299270073) internal successors, (954), 732 states have internal predecessors, (954), 325 states have call successors, (325), 57 states have call predecessors, (325), 58 states have return successors, (338), 317 states have call predecessors, (338), 324 states have call successors, (338) [2022-12-13 14:47:44,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1617 transitions. [2022-12-13 14:47:44,646 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1617 transitions. Word has length 173 [2022-12-13 14:47:44,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:44,647 INFO L495 AbstractCegarLoop]: Abstraction has 1069 states and 1617 transitions. [2022-12-13 14:47:44,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-12-13 14:47:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1617 transitions. [2022-12-13 14:47:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-13 14:47:44,653 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:44,653 INFO L195 NwaCegarLoop]: trace histogram [36, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:44,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2022-12-13 14:47:44,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:44,853 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:44,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:44,854 INFO L85 PathProgramCache]: Analyzing trace with hash 1548238043, now seen corresponding path program 1 times [2022-12-13 14:47:44,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:44,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1066548220] [2022-12-13 14:47:44,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:44,855 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:44,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:44,856 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:44,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-12-13 14:47:45,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:45,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 14:47:45,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 537 proven. 3 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-12-13 14:47:45,889 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 14:47:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 60 proven. 75 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2022-12-13 14:47:46,412 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:47:46,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1066548220] [2022-12-13 14:47:46,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1066548220] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 14:47:46,412 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 14:47:46,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-12-13 14:47:46,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71718487] [2022-12-13 14:47:46,412 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 14:47:46,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 14:47:46,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:47:46,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 14:47:46,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-12-13 14:47:46,414 INFO L87 Difference]: Start difference. First operand 1069 states and 1617 transitions. Second operand has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 states have internal predecessors, (110), 2 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-13 14:47:46,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:46,894 INFO L93 Difference]: Finished difference Result 2128 states and 3219 transitions. [2022-12-13 14:47:46,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 14:47:46,895 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 states have internal predecessors, (110), 2 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 224 [2022-12-13 14:47:46,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:46,899 INFO L225 Difference]: With dead ends: 2128 [2022-12-13 14:47:46,899 INFO L226 Difference]: Without dead ends: 1069 [2022-12-13 14:47:46,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 438 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2022-12-13 14:47:46,902 INFO L413 NwaCegarLoop]: 832 mSDtfsCounter, 10 mSDsluCounter, 4135 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 4967 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:46,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 4967 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-13 14:47:46,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2022-12-13 14:47:46,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 1069. [2022-12-13 14:47:46,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1069 states, 685 states have (on average 1.3868613138686132) internal successors, (950), 732 states have internal predecessors, (950), 325 states have call successors, (325), 57 states have call predecessors, (325), 58 states have return successors, (338), 317 states have call predecessors, (338), 324 states have call successors, (338) [2022-12-13 14:47:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1613 transitions. [2022-12-13 14:47:46,937 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1613 transitions. Word has length 224 [2022-12-13 14:47:46,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:46,937 INFO L495 AbstractCegarLoop]: Abstraction has 1069 states and 1613 transitions. [2022-12-13 14:47:46,938 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 states have internal predecessors, (110), 2 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-13 14:47:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1613 transitions. [2022-12-13 14:47:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-13 14:47:46,941 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:46,941 INFO L195 NwaCegarLoop]: trace histogram [40, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:46,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-12-13 14:47:47,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:47,143 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:47,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:47,143 INFO L85 PathProgramCache]: Analyzing trace with hash -445096549, now seen corresponding path program 2 times [2022-12-13 14:47:47,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:47,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [660881339] [2022-12-13 14:47:47,144 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 14:47:47,144 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:47,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:47,145 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:47,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-12-13 14:47:49,373 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 14:47:49,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 14:47:49,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 1386 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 14:47:49,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1193 trivial. 0 not checked. [2022-12-13 14:47:49,481 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:47:49,481 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:47:49,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [660881339] [2022-12-13 14:47:49,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [660881339] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:47:49,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:47:49,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:47:49,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557571370] [2022-12-13 14:47:49,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:47:49,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 14:47:49,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:47:49,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:47:49,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:47:49,483 INFO L87 Difference]: Start difference. First operand 1069 states and 1613 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 14:47:49,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:49,673 INFO L93 Difference]: Finished difference Result 2554 states and 3844 transitions. [2022-12-13 14:47:49,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:47:49,673 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 228 [2022-12-13 14:47:49,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:49,678 INFO L225 Difference]: With dead ends: 2554 [2022-12-13 14:47:49,679 INFO L226 Difference]: Without dead ends: 1530 [2022-12-13 14:47:49,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:47:49,681 INFO L413 NwaCegarLoop]: 926 mSDtfsCounter, 406 mSDsluCounter, 760 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 1686 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:49,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [406 Valid, 1686 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 14:47:49,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1530 states. [2022-12-13 14:47:49,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1530 to 1516. [2022-12-13 14:47:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1516 states, 948 states have (on average 1.378691983122363) internal successors, (1307), 1017 states have internal predecessors, (1307), 472 states have call successors, (472), 92 states have call predecessors, (472), 95 states have return successors, (491), 460 states have call predecessors, (491), 471 states have call successors, (491) [2022-12-13 14:47:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1516 states and 2270 transitions. [2022-12-13 14:47:49,759 INFO L78 Accepts]: Start accepts. Automaton has 1516 states and 2270 transitions. Word has length 228 [2022-12-13 14:47:49,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:49,760 INFO L495 AbstractCegarLoop]: Abstraction has 1516 states and 2270 transitions. [2022-12-13 14:47:49,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 14:47:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2270 transitions. [2022-12-13 14:47:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-12-13 14:47:49,767 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:49,767 INFO L195 NwaCegarLoop]: trace histogram [40, 17, 17, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:49,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2022-12-13 14:47:49,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:49,968 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:49,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:49,969 INFO L85 PathProgramCache]: Analyzing trace with hash 732915116, now seen corresponding path program 1 times [2022-12-13 14:47:49,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:49,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [141198103] [2022-12-13 14:47:49,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:49,970 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:49,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:49,971 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:49,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-12-13 14:47:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:51,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 1894 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 14:47:51,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:51,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 1673 trivial. 0 not checked. [2022-12-13 14:47:51,744 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:47:51,744 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:47:51,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [141198103] [2022-12-13 14:47:51,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [141198103] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:47:51,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:47:51,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 14:47:51,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201053419] [2022-12-13 14:47:51,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:47:51,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 14:47:51,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:47:51,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 14:47:51,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 14:47:51,747 INFO L87 Difference]: Start difference. First operand 1516 states and 2270 transitions. Second operand has 6 states, 6 states have (on average 24.833333333333332) internal successors, (149), 5 states have internal predecessors, (149), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (50), 3 states have call predecessors, (50), 2 states have call successors, (50) [2022-12-13 14:47:51,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:51,892 INFO L93 Difference]: Finished difference Result 3005 states and 4578 transitions. [2022-12-13 14:47:51,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 14:47:51,893 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.833333333333332) internal successors, (149), 5 states have internal predecessors, (149), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (50), 3 states have call predecessors, (50), 2 states have call successors, (50) Word has length 439 [2022-12-13 14:47:51,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:51,899 INFO L225 Difference]: With dead ends: 3005 [2022-12-13 14:47:51,899 INFO L226 Difference]: Without dead ends: 1544 [2022-12-13 14:47:51,903 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 439 GetRequests, 434 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:47:51,903 INFO L413 NwaCegarLoop]: 838 mSDtfsCounter, 4 mSDsluCounter, 3344 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4182 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:51,903 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 4182 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 14:47:51,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1544 states. [2022-12-13 14:47:51,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1544 to 1536. [2022-12-13 14:47:51,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1536 states, 964 states have (on average 1.3724066390041494) internal successors, (1323), 1033 states have internal predecessors, (1323), 472 states have call successors, (472), 92 states have call predecessors, (472), 99 states have return successors, (503), 464 states have call predecessors, (503), 471 states have call successors, (503) [2022-12-13 14:47:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 2298 transitions. [2022-12-13 14:47:51,955 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 2298 transitions. Word has length 439 [2022-12-13 14:47:51,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:51,955 INFO L495 AbstractCegarLoop]: Abstraction has 1536 states and 2298 transitions. [2022-12-13 14:47:51,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.833333333333332) internal successors, (149), 5 states have internal predecessors, (149), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (50), 3 states have call predecessors, (50), 2 states have call successors, (50) [2022-12-13 14:47:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2298 transitions. [2022-12-13 14:47:51,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-12-13 14:47:51,964 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:51,965 INFO L195 NwaCegarLoop]: trace histogram [40, 17, 17, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:52,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Ended with exit code 0 [2022-12-13 14:47:52,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:52,167 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:52,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:52,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1285834260, now seen corresponding path program 1 times [2022-12-13 14:47:52,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:52,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1005042909] [2022-12-13 14:47:52,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:47:52,172 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:52,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:52,175 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:52,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-12-13 14:47:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:47:53,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 1928 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-13 14:47:53,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 428 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2022-12-13 14:47:54,203 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:47:54,203 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:47:54,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1005042909] [2022-12-13 14:47:54,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1005042909] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:47:54,203 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:47:54,203 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 14:47:54,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903743482] [2022-12-13 14:47:54,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:47:54,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 14:47:54,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:47:54,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 14:47:54,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-13 14:47:54,206 INFO L87 Difference]: Start difference. First operand 1536 states and 2298 transitions. Second operand has 9 states, 9 states have (on average 18.333333333333332) internal successors, (165), 7 states have internal predecessors, (165), 2 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (56), 4 states have call predecessors, (56), 2 states have call successors, (56) [2022-12-13 14:47:54,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:54,796 INFO L93 Difference]: Finished difference Result 3023 states and 4582 transitions. [2022-12-13 14:47:54,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 14:47:54,798 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 18.333333333333332) internal successors, (165), 7 states have internal predecessors, (165), 2 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (56), 4 states have call predecessors, (56), 2 states have call successors, (56) Word has length 451 [2022-12-13 14:47:54,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:54,803 INFO L225 Difference]: With dead ends: 3023 [2022-12-13 14:47:54,803 INFO L226 Difference]: Without dead ends: 1542 [2022-12-13 14:47:54,806 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 453 GetRequests, 443 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-12-13 14:47:54,807 INFO L413 NwaCegarLoop]: 846 mSDtfsCounter, 11 mSDsluCounter, 5886 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 6732 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:54,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 6732 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-13 14:47:54,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1542 states. [2022-12-13 14:47:54,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1542 to 1536. [2022-12-13 14:47:54,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1536 states, 964 states have (on average 1.3682572614107884) internal successors, (1319), 1033 states have internal predecessors, (1319), 472 states have call successors, (472), 92 states have call predecessors, (472), 99 states have return successors, (503), 464 states have call predecessors, (503), 471 states have call successors, (503) [2022-12-13 14:47:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 2294 transitions. [2022-12-13 14:47:54,891 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 2294 transitions. Word has length 451 [2022-12-13 14:47:54,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:54,892 INFO L495 AbstractCegarLoop]: Abstraction has 1536 states and 2294 transitions. [2022-12-13 14:47:54,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 18.333333333333332) internal successors, (165), 7 states have internal predecessors, (165), 2 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (56), 4 states have call predecessors, (56), 2 states have call successors, (56) [2022-12-13 14:47:54,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2294 transitions. [2022-12-13 14:47:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-12-13 14:47:54,900 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:54,901 INFO L195 NwaCegarLoop]: trace histogram [40, 17, 17, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:54,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Ended with exit code 0 [2022-12-13 14:47:55,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:55,102 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:55,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:55,105 INFO L85 PathProgramCache]: Analyzing trace with hash 681726894, now seen corresponding path program 2 times [2022-12-13 14:47:55,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:55,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1765283155] [2022-12-13 14:47:55,112 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 14:47:55,112 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:55,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:55,116 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:55,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-12-13 14:47:58,271 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 14:47:58,271 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 14:47:58,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 1911 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 14:47:58,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:47:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1847 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-12-13 14:47:58,439 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:47:58,439 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:47:58,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1765283155] [2022-12-13 14:47:58,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1765283155] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:47:58,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:47:58,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 14:47:58,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034679056] [2022-12-13 14:47:58,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:47:58,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 14:47:58,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:47:58,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 14:47:58,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 14:47:58,441 INFO L87 Difference]: Start difference. First operand 1536 states and 2294 transitions. Second operand has 5 states, 5 states have (on average 32.0) internal successors, (160), 4 states have internal predecessors, (160), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-13 14:47:58,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:47:58,714 INFO L93 Difference]: Finished difference Result 3536 states and 5372 transitions. [2022-12-13 14:47:58,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:47:58,714 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.0) internal successors, (160), 4 states have internal predecessors, (160), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) Word has length 445 [2022-12-13 14:47:58,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:47:58,721 INFO L225 Difference]: With dead ends: 3536 [2022-12-13 14:47:58,721 INFO L226 Difference]: Without dead ends: 2055 [2022-12-13 14:47:58,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 441 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 14:47:58,725 INFO L413 NwaCegarLoop]: 1225 mSDtfsCounter, 260 mSDsluCounter, 3324 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 326 SdHoareTripleChecker+Valid, 4549 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 14:47:58,725 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [326 Valid, 4549 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 14:47:58,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2055 states. [2022-12-13 14:47:58,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2055 to 1544. [2022-12-13 14:47:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1544 states, 972 states have (on average 1.3652263374485596) internal successors, (1327), 1037 states have internal predecessors, (1327), 472 states have call successors, (472), 92 states have call predecessors, (472), 99 states have return successors, (503), 468 states have call predecessors, (503), 471 states have call successors, (503) [2022-12-13 14:47:58,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1544 states and 2302 transitions. [2022-12-13 14:47:58,826 INFO L78 Accepts]: Start accepts. Automaton has 1544 states and 2302 transitions. Word has length 445 [2022-12-13 14:47:58,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:47:58,826 INFO L495 AbstractCegarLoop]: Abstraction has 1544 states and 2302 transitions. [2022-12-13 14:47:58,826 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.0) internal successors, (160), 4 states have internal predecessors, (160), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-13 14:47:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2302 transitions. [2022-12-13 14:47:58,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-12-13 14:47:58,830 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:47:58,831 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:47:58,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Ended with exit code 0 [2022-12-13 14:47:59,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:59,031 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:47:59,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:47:59,032 INFO L85 PathProgramCache]: Analyzing trace with hash 836757853, now seen corresponding path program 3 times [2022-12-13 14:47:59,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:47:59,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1206506621] [2022-12-13 14:47:59,033 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 14:47:59,033 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:47:59,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:47:59,034 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:47:59,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-12-13 14:48:01,187 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 14:48:01,187 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 14:48:01,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 14:48:01,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:48:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2104 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 2033 trivial. 0 not checked. [2022-12-13 14:48:01,496 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:48:01,496 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:48:01,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1206506621] [2022-12-13 14:48:01,497 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1206506621] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:48:01,497 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:48:01,497 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:48:01,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347091543] [2022-12-13 14:48:01,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:48:01,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 14:48:01,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:48:01,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:48:01,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:48:01,499 INFO L87 Difference]: Start difference. First operand 1544 states and 2302 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (51), 3 states have call predecessors, (51), 3 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-12-13 14:48:03,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:48:03,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:48:03,685 INFO L93 Difference]: Finished difference Result 3922 states and 5822 transitions. [2022-12-13 14:48:03,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:48:03,686 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (51), 3 states have call predecessors, (51), 3 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 468 [2022-12-13 14:48:03,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:48:03,693 INFO L225 Difference]: With dead ends: 3922 [2022-12-13 14:48:03,693 INFO L226 Difference]: Without dead ends: 2344 [2022-12-13 14:48:03,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 466 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:48:03,697 INFO L413 NwaCegarLoop]: 1099 mSDtfsCounter, 517 mSDsluCounter, 771 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 1870 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-13 14:48:03,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [517 Valid, 1870 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-12-13 14:48:03,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2344 states. [2022-12-13 14:48:03,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2344 to 2338. [2022-12-13 14:48:03,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2338 states, 1506 states have (on average 1.3698539176626825) internal successors, (2063), 1596 states have internal predecessors, (2063), 675 states have call successors, (675), 146 states have call predecessors, (675), 156 states have return successors, (707), 670 states have call predecessors, (707), 674 states have call successors, (707) [2022-12-13 14:48:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 2338 states and 3445 transitions. [2022-12-13 14:48:03,781 INFO L78 Accepts]: Start accepts. Automaton has 2338 states and 3445 transitions. Word has length 468 [2022-12-13 14:48:03,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:48:03,781 INFO L495 AbstractCegarLoop]: Abstraction has 2338 states and 3445 transitions. [2022-12-13 14:48:03,782 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (51), 3 states have call predecessors, (51), 3 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-12-13 14:48:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3445 transitions. [2022-12-13 14:48:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-12-13 14:48:03,787 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:48:03,788 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:48:03,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Ended with exit code 0 [2022-12-13 14:48:03,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:03,990 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:48:03,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:48:03,991 INFO L85 PathProgramCache]: Analyzing trace with hash -221080225, now seen corresponding path program 1 times [2022-12-13 14:48:03,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:48:03,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [700582851] [2022-12-13 14:48:03,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:48:03,996 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:03,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:48:03,999 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:48:04,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-12-13 14:48:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:48:05,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 1958 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 14:48:05,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:48:06,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2104 backedges. 307 proven. 32 refuted. 0 times theorem prover too weak. 1765 trivial. 0 not checked. [2022-12-13 14:48:06,586 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 14:48:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2104 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2091 trivial. 0 not checked. [2022-12-13 14:48:06,963 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:48:06,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [700582851] [2022-12-13 14:48:06,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [700582851] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-13 14:48:06,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 14:48:06,964 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2022-12-13 14:48:06,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909652308] [2022-12-13 14:48:06,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:48:06,965 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 14:48:06,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:48:06,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:48:06,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 14:48:06,966 INFO L87 Difference]: Start difference. First operand 2338 states and 3445 transitions. Second operand has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 4 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2022-12-13 14:48:07,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:48:07,644 INFO L93 Difference]: Finished difference Result 5791 states and 8749 transitions. [2022-12-13 14:48:07,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:48:07,645 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 4 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) Word has length 468 [2022-12-13 14:48:07,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:48:07,656 INFO L225 Difference]: With dead ends: 5791 [2022-12-13 14:48:07,656 INFO L226 Difference]: Without dead ends: 3508 [2022-12-13 14:48:07,660 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 935 GetRequests, 931 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-12-13 14:48:07,661 INFO L413 NwaCegarLoop]: 1221 mSDtfsCounter, 1239 mSDsluCounter, 874 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1239 SdHoareTripleChecker+Valid, 2095 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-13 14:48:07,661 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1239 Valid, 2095 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-13 14:48:07,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3508 states. [2022-12-13 14:48:07,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3508 to 2534. [2022-12-13 14:48:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2534 states, 1612 states have (on average 1.3740694789081886) internal successors, (2215), 1718 states have internal predecessors, (2215), 765 states have call successors, (765), 146 states have call predecessors, (765), 156 states have return successors, (805), 756 states have call predecessors, (805), 764 states have call successors, (805) [2022-12-13 14:48:07,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2534 states and 3785 transitions. [2022-12-13 14:48:07,787 INFO L78 Accepts]: Start accepts. Automaton has 2534 states and 3785 transitions. Word has length 468 [2022-12-13 14:48:07,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:48:07,788 INFO L495 AbstractCegarLoop]: Abstraction has 2534 states and 3785 transitions. [2022-12-13 14:48:07,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 4 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2022-12-13 14:48:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 3785 transitions. [2022-12-13 14:48:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-12-13 14:48:07,794 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:48:07,794 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:48:07,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Ended with exit code 0 [2022-12-13 14:48:07,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:07,995 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:48:07,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:48:07,995 INFO L85 PathProgramCache]: Analyzing trace with hash 152919246, now seen corresponding path program 1 times [2022-12-13 14:48:07,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:48:07,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [759000205] [2022-12-13 14:48:07,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:48:07,997 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:07,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:48:07,998 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:48:07,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-12-13 14:48:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:48:09,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 1997 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 14:48:09,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:48:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2110 backedges. 528 proven. 0 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2022-12-13 14:48:09,752 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:48:09,752 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:48:09,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [759000205] [2022-12-13 14:48:09,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [759000205] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:48:09,752 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:48:09,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:48:09,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941759573] [2022-12-13 14:48:09,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:48:09,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 14:48:09,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:48:09,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:48:09,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:48:09,756 INFO L87 Difference]: Start difference. First operand 2534 states and 3785 transitions. Second operand has 3 states, 3 states have (on average 58.666666666666664) internal successors, (176), 3 states have internal predecessors, (176), 2 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2022-12-13 14:48:10,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:48:10,004 INFO L93 Difference]: Finished difference Result 5981 states and 9071 transitions. [2022-12-13 14:48:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:48:10,009 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 58.666666666666664) internal successors, (176), 3 states have internal predecessors, (176), 2 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 490 [2022-12-13 14:48:10,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:48:10,018 INFO L225 Difference]: With dead ends: 5981 [2022-12-13 14:48:10,019 INFO L226 Difference]: Without dead ends: 3502 [2022-12-13 14:48:10,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 489 GetRequests, 488 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:48:10,023 INFO L413 NwaCegarLoop]: 928 mSDtfsCounter, 322 mSDsluCounter, 708 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 1636 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 14:48:10,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [428 Valid, 1636 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 14:48:10,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3502 states. [2022-12-13 14:48:10,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3502 to 2570. [2022-12-13 14:48:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2570 states, 1648 states have (on average 1.3634708737864079) internal successors, (2247), 1754 states have internal predecessors, (2247), 765 states have call successors, (765), 146 states have call predecessors, (765), 156 states have return successors, (805), 756 states have call predecessors, (805), 764 states have call successors, (805) [2022-12-13 14:48:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2570 states and 3817 transitions. [2022-12-13 14:48:10,160 INFO L78 Accepts]: Start accepts. Automaton has 2570 states and 3817 transitions. Word has length 490 [2022-12-13 14:48:10,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:48:10,160 INFO L495 AbstractCegarLoop]: Abstraction has 2570 states and 3817 transitions. [2022-12-13 14:48:10,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 58.666666666666664) internal successors, (176), 3 states have internal predecessors, (176), 2 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2022-12-13 14:48:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3817 transitions. [2022-12-13 14:48:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-12-13 14:48:10,172 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:48:10,172 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:48:10,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Ended with exit code 0 [2022-12-13 14:48:10,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:10,373 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:48:10,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:48:10,373 INFO L85 PathProgramCache]: Analyzing trace with hash 1340683964, now seen corresponding path program 1 times [2022-12-13 14:48:10,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:48:10,374 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1857100331] [2022-12-13 14:48:10,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:48:10,374 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:10,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:48:10,375 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:48:10,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-12-13 14:48:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:48:12,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 1975 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 14:48:12,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:48:13,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2104 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 1797 trivial. 0 not checked. [2022-12-13 14:48:13,759 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:48:13,760 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:48:13,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1857100331] [2022-12-13 14:48:13,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1857100331] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:48:13,760 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:48:13,760 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:48:13,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341783296] [2022-12-13 14:48:13,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:48:13,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 14:48:13,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:48:13,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:48:13,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:48:13,761 INFO L87 Difference]: Start difference. First operand 2570 states and 3817 transitions. Second operand has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 2 states have internal predecessors, (169), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-13 14:48:13,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:48:13,867 INFO L93 Difference]: Finished difference Result 5085 states and 7570 transitions. [2022-12-13 14:48:13,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:48:13,868 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 2 states have internal predecessors, (169), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 481 [2022-12-13 14:48:13,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:48:13,875 INFO L225 Difference]: With dead ends: 5085 [2022-12-13 14:48:13,875 INFO L226 Difference]: Without dead ends: 2570 [2022-12-13 14:48:13,879 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 480 GetRequests, 479 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:48:13,880 INFO L413 NwaCegarLoop]: 835 mSDtfsCounter, 674 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 674 SdHoareTripleChecker+Valid, 835 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:48:13,880 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [674 Valid, 835 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 14:48:13,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2570 states. [2022-12-13 14:48:14,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2570 to 2570. [2022-12-13 14:48:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2570 states, 1648 states have (on average 1.358616504854369) internal successors, (2239), 1754 states have internal predecessors, (2239), 765 states have call successors, (765), 146 states have call predecessors, (765), 156 states have return successors, (805), 756 states have call predecessors, (805), 764 states have call successors, (805) [2022-12-13 14:48:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2570 states and 3809 transitions. [2022-12-13 14:48:14,021 INFO L78 Accepts]: Start accepts. Automaton has 2570 states and 3809 transitions. Word has length 481 [2022-12-13 14:48:14,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:48:14,022 INFO L495 AbstractCegarLoop]: Abstraction has 2570 states and 3809 transitions. [2022-12-13 14:48:14,022 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 2 states have internal predecessors, (169), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-13 14:48:14,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3809 transitions. [2022-12-13 14:48:14,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-12-13 14:48:14,032 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:48:14,032 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:48:14,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Ended with exit code 0 [2022-12-13 14:48:14,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:14,233 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:48:14,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:48:14,233 INFO L85 PathProgramCache]: Analyzing trace with hash 46926703, now seen corresponding path program 1 times [2022-12-13 14:48:14,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:48:14,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [689559678] [2022-12-13 14:48:14,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:48:14,235 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:14,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:48:14,236 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:48:14,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-12-13 14:48:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:48:16,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 2010 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 14:48:16,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:48:18,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2113 backedges. 621 proven. 0 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2022-12-13 14:48:18,042 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:48:18,042 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:48:18,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [689559678] [2022-12-13 14:48:18,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [689559678] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:48:18,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:48:18,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:48:18,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106146964] [2022-12-13 14:48:18,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:48:18,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 14:48:18,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:48:18,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:48:18,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:48:18,044 INFO L87 Difference]: Start difference. First operand 2570 states and 3809 transitions. Second operand has 4 states, 4 states have (on average 47.75) internal successors, (191), 3 states have internal predecessors, (191), 3 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2022-12-13 14:48:20,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:48:21,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:48:21,971 INFO L93 Difference]: Finished difference Result 9905 states and 14731 transitions. [2022-12-13 14:48:21,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:48:21,972 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 47.75) internal successors, (191), 3 states have internal predecessors, (191), 3 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) Word has length 496 [2022-12-13 14:48:21,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:48:21,993 INFO L225 Difference]: With dead ends: 9905 [2022-12-13 14:48:21,994 INFO L226 Difference]: Without dead ends: 7390 [2022-12-13 14:48:21,999 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 495 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:48:22,000 INFO L413 NwaCegarLoop]: 1321 mSDtfsCounter, 1384 mSDsluCounter, 1785 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1384 SdHoareTripleChecker+Valid, 3106 SdHoareTripleChecker+Invalid, 411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-12-13 14:48:22,000 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1384 Valid, 3106 Invalid, 411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 403 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2022-12-13 14:48:22,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7390 states. [2022-12-13 14:48:22,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7390 to 7142. [2022-12-13 14:48:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7142 states, 4591 states have (on average 1.3641908081028098) internal successors, (6263), 4877 states have internal predecessors, (6263), 2112 states have call successors, (2112), 407 states have call predecessors, (2112), 438 states have return successors, (2221), 2083 states have call predecessors, (2221), 2111 states have call successors, (2221) [2022-12-13 14:48:22,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7142 states to 7142 states and 10596 transitions. [2022-12-13 14:48:22,495 INFO L78 Accepts]: Start accepts. Automaton has 7142 states and 10596 transitions. Word has length 496 [2022-12-13 14:48:22,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:48:22,495 INFO L495 AbstractCegarLoop]: Abstraction has 7142 states and 10596 transitions. [2022-12-13 14:48:22,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 47.75) internal successors, (191), 3 states have internal predecessors, (191), 3 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2022-12-13 14:48:22,496 INFO L276 IsEmpty]: Start isEmpty. Operand 7142 states and 10596 transitions. [2022-12-13 14:48:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-12-13 14:48:22,513 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:48:22,514 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:48:22,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Ended with exit code 0 [2022-12-13 14:48:22,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:22,714 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:48:22,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:48:22,715 INFO L85 PathProgramCache]: Analyzing trace with hash -1722544911, now seen corresponding path program 1 times [2022-12-13 14:48:22,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:48:22,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2079455720] [2022-12-13 14:48:22,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:48:22,716 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:22,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:48:22,717 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:48:22,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-12-13 14:48:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:48:24,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 2010 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 14:48:24,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:48:24,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2113 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2053 trivial. 0 not checked. [2022-12-13 14:48:24,917 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:48:24,917 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:48:24,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2079455720] [2022-12-13 14:48:24,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2079455720] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:48:24,917 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:48:24,917 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 14:48:24,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496345377] [2022-12-13 14:48:24,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:48:24,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 14:48:24,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:48:24,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 14:48:24,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 14:48:24,920 INFO L87 Difference]: Start difference. First operand 7142 states and 10596 transitions. Second operand has 5 states, 5 states have (on average 32.4) internal successors, (162), 5 states have internal predecessors, (162), 3 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-12-13 14:48:26,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:48:27,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:48:27,377 INFO L93 Difference]: Finished difference Result 10236 states and 15052 transitions. [2022-12-13 14:48:27,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 14:48:27,378 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 5 states have internal predecessors, (162), 3 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 496 [2022-12-13 14:48:27,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:48:27,386 INFO L225 Difference]: With dead ends: 10236 [2022-12-13 14:48:27,386 INFO L226 Difference]: Without dead ends: 2917 [2022-12-13 14:48:27,397 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 498 GetRequests, 492 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 14:48:27,398 INFO L413 NwaCegarLoop]: 832 mSDtfsCounter, 12 mSDsluCounter, 2454 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 3286 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-13 14:48:27,398 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 3286 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 21 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-12-13 14:48:27,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2917 states. [2022-12-13 14:48:27,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2917 to 2885. [2022-12-13 14:48:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2885 states, 1868 states have (on average 1.338865096359743) internal successors, (2501), 1969 states have internal predecessors, (2501), 802 states have call successors, (802), 204 states have call predecessors, (802), 214 states have return successors, (815), 787 states have call predecessors, (815), 801 states have call successors, (815) [2022-12-13 14:48:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 2885 states and 4118 transitions. [2022-12-13 14:48:27,572 INFO L78 Accepts]: Start accepts. Automaton has 2885 states and 4118 transitions. Word has length 496 [2022-12-13 14:48:27,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:48:27,572 INFO L495 AbstractCegarLoop]: Abstraction has 2885 states and 4118 transitions. [2022-12-13 14:48:27,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 5 states have internal predecessors, (162), 3 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-12-13 14:48:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4118 transitions. [2022-12-13 14:48:27,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-12-13 14:48:27,590 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:48:27,591 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:48:27,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Ended with exit code 0 [2022-12-13 14:48:27,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:27,791 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:48:27,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:48:27,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1501857755, now seen corresponding path program 1 times [2022-12-13 14:48:27,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:48:27,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [742109066] [2022-12-13 14:48:27,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:48:27,793 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:27,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:48:27,794 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:48:27,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2022-12-13 14:48:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:48:29,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 2000 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 14:48:29,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:48:31,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2111 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 2047 trivial. 0 not checked. [2022-12-13 14:48:31,778 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:48:31,778 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:48:31,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [742109066] [2022-12-13 14:48:31,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [742109066] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:48:31,778 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:48:31,778 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:48:31,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945410655] [2022-12-13 14:48:31,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:48:31,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 14:48:31,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:48:31,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:48:31,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:48:31,780 INFO L87 Difference]: Start difference. First operand 2885 states and 4118 transitions. Second operand has 3 states, 3 states have (on average 56.0) internal successors, (168), 2 states have internal predecessors, (168), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-12-13 14:48:31,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:48:31,949 INFO L93 Difference]: Finished difference Result 5243 states and 7559 transitions. [2022-12-13 14:48:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:48:31,950 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 2 states have internal predecessors, (168), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 502 [2022-12-13 14:48:31,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:48:31,957 INFO L225 Difference]: With dead ends: 5243 [2022-12-13 14:48:31,957 INFO L226 Difference]: Without dead ends: 2885 [2022-12-13 14:48:31,960 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 501 GetRequests, 500 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:48:31,961 INFO L413 NwaCegarLoop]: 788 mSDtfsCounter, 586 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 586 SdHoareTripleChecker+Valid, 788 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:48:31,961 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [586 Valid, 788 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 14:48:31,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2885 states. [2022-12-13 14:48:32,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2885 to 2885. [2022-12-13 14:48:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2885 states, 1868 states have (on average 1.3356531049250535) internal successors, (2495), 1969 states have internal predecessors, (2495), 802 states have call successors, (802), 204 states have call predecessors, (802), 214 states have return successors, (815), 787 states have call predecessors, (815), 801 states have call successors, (815) [2022-12-13 14:48:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 2885 states and 4112 transitions. [2022-12-13 14:48:32,137 INFO L78 Accepts]: Start accepts. Automaton has 2885 states and 4112 transitions. Word has length 502 [2022-12-13 14:48:32,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:48:32,137 INFO L495 AbstractCegarLoop]: Abstraction has 2885 states and 4112 transitions. [2022-12-13 14:48:32,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 2 states have internal predecessors, (168), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-12-13 14:48:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4112 transitions. [2022-12-13 14:48:32,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-12-13 14:48:32,144 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:48:32,144 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:48:32,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Ended with exit code 0 [2022-12-13 14:48:32,344 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:32,345 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:48:32,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:48:32,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1937820873, now seen corresponding path program 1 times [2022-12-13 14:48:32,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:48:32,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [775889731] [2022-12-13 14:48:32,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:48:32,346 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:32,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:48:32,347 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:48:32,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2022-12-13 14:48:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:48:34,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 2013 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 14:48:34,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:48:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 2060 trivial. 0 not checked. [2022-12-13 14:48:34,453 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:48:34,453 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:48:34,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [775889731] [2022-12-13 14:48:34,453 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [775889731] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:48:34,453 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:48:34,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 14:48:34,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584060445] [2022-12-13 14:48:34,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:48:34,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 14:48:34,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:48:34,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 14:48:34,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-13 14:48:34,455 INFO L87 Difference]: Start difference. First operand 2885 states and 4112 transitions. Second operand has 8 states, 8 states have (on average 21.625) internal successors, (173), 6 states have internal predecessors, (173), 2 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (54), 4 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-13 14:48:34,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:48:34,918 INFO L93 Difference]: Finished difference Result 6489 states and 9616 transitions. [2022-12-13 14:48:34,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 14:48:34,919 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 21.625) internal successors, (173), 6 states have internal predecessors, (173), 2 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (54), 4 states have call predecessors, (54), 2 states have call successors, (54) Word has length 508 [2022-12-13 14:48:34,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:48:34,927 INFO L225 Difference]: With dead ends: 6489 [2022-12-13 14:48:34,927 INFO L226 Difference]: Without dead ends: 4131 [2022-12-13 14:48:34,931 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 508 GetRequests, 501 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-12-13 14:48:34,931 INFO L413 NwaCegarLoop]: 1086 mSDtfsCounter, 233 mSDsluCounter, 6231 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 7317 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 14:48:34,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [296 Valid, 7317 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 14:48:34,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4131 states. [2022-12-13 14:48:35,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4131 to 2933. [2022-12-13 14:48:35,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2933 states, 1904 states have (on average 1.3293067226890756) internal successors, (2531), 2005 states have internal predecessors, (2531), 802 states have call successors, (802), 204 states have call predecessors, (802), 226 states have return successors, (856), 799 states have call predecessors, (856), 801 states have call successors, (856) [2022-12-13 14:48:35,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 2933 states and 4189 transitions. [2022-12-13 14:48:35,147 INFO L78 Accepts]: Start accepts. Automaton has 2933 states and 4189 transitions. Word has length 508 [2022-12-13 14:48:35,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:48:35,148 INFO L495 AbstractCegarLoop]: Abstraction has 2933 states and 4189 transitions. [2022-12-13 14:48:35,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.625) internal successors, (173), 6 states have internal predecessors, (173), 2 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (54), 4 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-13 14:48:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 4189 transitions. [2022-12-13 14:48:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-12-13 14:48:35,154 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:48:35,155 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:48:35,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Ended with exit code 0 [2022-12-13 14:48:35,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:35,355 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:48:35,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:48:35,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1530552926, now seen corresponding path program 1 times [2022-12-13 14:48:35,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:48:35,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [898737849] [2022-12-13 14:48:35,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:48:35,357 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:35,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:48:35,358 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:48:35,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2022-12-13 14:48:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:48:37,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 2033 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-13 14:48:37,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:48:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 2069 trivial. 0 not checked. [2022-12-13 14:48:37,540 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:48:37,540 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:48:37,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [898737849] [2022-12-13 14:48:37,540 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [898737849] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:48:37,540 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:48:37,540 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-13 14:48:37,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912284487] [2022-12-13 14:48:37,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:48:37,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 14:48:37,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:48:37,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 14:48:37,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-12-13 14:48:37,543 INFO L87 Difference]: Start difference. First operand 2933 states and 4189 transitions. Second operand has 10 states, 10 states have (on average 17.4) internal successors, (174), 8 states have internal predecessors, (174), 3 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (57), 5 states have call predecessors, (57), 3 states have call successors, (57) [2022-12-13 14:48:39,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:48:42,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:48:42,992 INFO L93 Difference]: Finished difference Result 8989 states and 13241 transitions. [2022-12-13 14:48:42,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 14:48:42,993 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 17.4) internal successors, (174), 8 states have internal predecessors, (174), 3 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (57), 5 states have call predecessors, (57), 3 states have call successors, (57) Word has length 519 [2022-12-13 14:48:42,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:48:43,014 INFO L225 Difference]: With dead ends: 8989 [2022-12-13 14:48:43,014 INFO L226 Difference]: Without dead ends: 6583 [2022-12-13 14:48:43,017 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 531 GetRequests, 513 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2022-12-13 14:48:43,018 INFO L413 NwaCegarLoop]: 1495 mSDtfsCounter, 1084 mSDsluCounter, 10617 mSDsCounter, 0 mSdLazyCounter, 918 mSolverCounterSat, 260 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1088 SdHoareTripleChecker+Valid, 12112 SdHoareTripleChecker+Invalid, 1179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 260 IncrementalHoareTripleChecker+Valid, 918 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-13 14:48:43,018 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1088 Valid, 12112 Invalid, 1179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [260 Valid, 918 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2022-12-13 14:48:43,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6583 states. [2022-12-13 14:48:43,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6583 to 2969. [2022-12-13 14:48:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2969 states, 1922 states have (on average 1.326222684703434) internal successors, (2549), 2023 states have internal predecessors, (2549), 820 states have call successors, (820), 204 states have call predecessors, (820), 226 states have return successors, (874), 817 states have call predecessors, (874), 819 states have call successors, (874) [2022-12-13 14:48:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2969 states and 4243 transitions. [2022-12-13 14:48:43,317 INFO L78 Accepts]: Start accepts. Automaton has 2969 states and 4243 transitions. Word has length 519 [2022-12-13 14:48:43,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:48:43,317 INFO L495 AbstractCegarLoop]: Abstraction has 2969 states and 4243 transitions. [2022-12-13 14:48:43,317 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 17.4) internal successors, (174), 8 states have internal predecessors, (174), 3 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (57), 5 states have call predecessors, (57), 3 states have call successors, (57) [2022-12-13 14:48:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4243 transitions. [2022-12-13 14:48:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-12-13 14:48:43,324 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:48:43,324 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:48:43,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Ended with exit code 0 [2022-12-13 14:48:43,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:43,525 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:48:43,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:48:43,526 INFO L85 PathProgramCache]: Analyzing trace with hash -518834916, now seen corresponding path program 1 times [2022-12-13 14:48:43,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:48:43,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [15545366] [2022-12-13 14:48:43,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:48:43,527 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:48:43,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:48:43,528 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:48:43,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2022-12-13 14:48:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:48:46,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 2031 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-13 14:48:46,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:48:47,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:48:47,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:48:47,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:48:47,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:48:47,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:48:47,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:48:47,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:48:47,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 72 [2022-12-13 14:48:49,789 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 14:48:49,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 64 treesize of output 28 [2022-12-13 14:48:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 343 proven. 0 refuted. 0 times theorem prover too weak. 1783 trivial. 0 not checked. [2022-12-13 14:48:49,889 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:48:49,889 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:48:49,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [15545366] [2022-12-13 14:48:49,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [15545366] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:48:49,889 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:48:49,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 14:48:49,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736956999] [2022-12-13 14:48:49,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:48:49,890 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 14:48:49,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:48:49,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 14:48:49,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:48:49,891 INFO L87 Difference]: Start difference. First operand 2969 states and 4243 transitions. Second operand has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 5 states have internal predecessors, (186), 3 states have call successors, (63), 3 states have call predecessors, (63), 4 states have return successors, (62), 4 states have call predecessors, (62), 3 states have call successors, (62) [2022-12-13 14:48:51,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:49:00,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:49:00,819 INFO L93 Difference]: Finished difference Result 7417 states and 10568 transitions. [2022-12-13 14:49:00,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 14:49:00,820 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 5 states have internal predecessors, (186), 3 states have call successors, (63), 3 states have call predecessors, (63), 4 states have return successors, (62), 4 states have call predecessors, (62), 3 states have call successors, (62) Word has length 519 [2022-12-13 14:49:00,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:49:00,829 INFO L225 Difference]: With dead ends: 7417 [2022-12-13 14:49:00,829 INFO L226 Difference]: Without dead ends: 4797 [2022-12-13 14:49:00,833 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 521 GetRequests, 513 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-12-13 14:49:00,834 INFO L413 NwaCegarLoop]: 905 mSDtfsCounter, 1271 mSDsluCounter, 2442 mSDsCounter, 0 mSdLazyCounter, 1013 mSolverCounterSat, 249 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1276 SdHoareTripleChecker+Valid, 3347 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 1013 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2022-12-13 14:49:00,834 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1276 Valid, 3347 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [249 Valid, 1013 Invalid, 1 Unknown, 0 Unchecked, 10.1s Time] [2022-12-13 14:49:00,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4797 states. [2022-12-13 14:49:01,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4797 to 4537. [2022-12-13 14:49:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4537 states, 2902 states have (on average 1.3194348725017229) internal successors, (3829), 3068 states have internal predecessors, (3829), 1262 states have call successors, (1262), 332 states have call predecessors, (1262), 372 states have return successors, (1348), 1259 states have call predecessors, (1348), 1261 states have call successors, (1348) [2022-12-13 14:49:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 4537 states and 6439 transitions. [2022-12-13 14:49:01,356 INFO L78 Accepts]: Start accepts. Automaton has 4537 states and 6439 transitions. Word has length 519 [2022-12-13 14:49:01,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:49:01,356 INFO L495 AbstractCegarLoop]: Abstraction has 4537 states and 6439 transitions. [2022-12-13 14:49:01,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 5 states have internal predecessors, (186), 3 states have call successors, (63), 3 states have call predecessors, (63), 4 states have return successors, (62), 4 states have call predecessors, (62), 3 states have call successors, (62) [2022-12-13 14:49:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4537 states and 6439 transitions. [2022-12-13 14:49:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-12-13 14:49:01,366 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:49:01,366 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 32, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:49:01,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2022-12-13 14:49:01,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:49:01,567 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:49:01,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:49:01,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1921232179, now seen corresponding path program 1 times [2022-12-13 14:49:01,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:49:01,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1603490747] [2022-12-13 14:49:01,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:49:01,577 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:49:01,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:49:01,581 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:49:01,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2022-12-13 14:49:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:49:03,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 2210 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 14:49:03,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:49:03,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 994 proven. 0 refuted. 0 times theorem prover too weak. 2055 trivial. 0 not checked. [2022-12-13 14:49:03,797 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:49:03,797 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:49:03,798 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1603490747] [2022-12-13 14:49:03,798 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1603490747] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:49:03,798 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:49:03,798 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 14:49:03,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600902103] [2022-12-13 14:49:03,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:49:03,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 14:49:03,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:49:03,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 14:49:03,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 14:49:03,799 INFO L87 Difference]: Start difference. First operand 4537 states and 6439 transitions. Second operand has 6 states, 6 states have (on average 33.833333333333336) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (80), 2 states have call predecessors, (80), 3 states have return successors, (79), 3 states have call predecessors, (79), 2 states have call successors, (79) [2022-12-13 14:49:04,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:49:04,518 INFO L93 Difference]: Finished difference Result 8765 states and 12472 transitions. [2022-12-13 14:49:04,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 14:49:04,519 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 33.833333333333336) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (80), 2 states have call predecessors, (80), 3 states have return successors, (79), 3 states have call predecessors, (79), 2 states have call successors, (79) Word has length 602 [2022-12-13 14:49:04,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:49:04,528 INFO L225 Difference]: With dead ends: 8765 [2022-12-13 14:49:04,529 INFO L226 Difference]: Without dead ends: 4537 [2022-12-13 14:49:04,534 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:49:04,535 INFO L413 NwaCegarLoop]: 786 mSDtfsCounter, 2 mSDsluCounter, 3135 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3921 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 14:49:04,535 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 3921 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 14:49:04,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4537 states. [2022-12-13 14:49:05,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4537 to 4537. [2022-12-13 14:49:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4537 states, 2902 states have (on average 1.3194348725017229) internal successors, (3829), 3068 states have internal predecessors, (3829), 1262 states have call successors, (1262), 332 states have call predecessors, (1262), 372 states have return successors, (1346), 1259 states have call predecessors, (1346), 1261 states have call successors, (1346) [2022-12-13 14:49:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 4537 states and 6437 transitions. [2022-12-13 14:49:05,030 INFO L78 Accepts]: Start accepts. Automaton has 4537 states and 6437 transitions. Word has length 602 [2022-12-13 14:49:05,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:49:05,031 INFO L495 AbstractCegarLoop]: Abstraction has 4537 states and 6437 transitions. [2022-12-13 14:49:05,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.833333333333336) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (80), 2 states have call predecessors, (80), 3 states have return successors, (79), 3 states have call predecessors, (79), 2 states have call successors, (79) [2022-12-13 14:49:05,031 INFO L276 IsEmpty]: Start isEmpty. Operand 4537 states and 6437 transitions. [2022-12-13 14:49:05,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2022-12-13 14:49:05,039 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:49:05,039 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 32, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:49:05,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Ended with exit code 0 [2022-12-13 14:49:05,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:49:05,241 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:49:05,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:49:05,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1775953803, now seen corresponding path program 2 times [2022-12-13 14:49:05,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:49:05,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [790601081] [2022-12-13 14:49:05,246 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 14:49:05,247 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:49:05,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:49:05,249 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:49:05,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2022-12-13 14:49:10,533 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 14:49:10,533 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 14:49:10,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-13 14:49:10,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:49:11,817 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 14:49:11,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 69 treesize of output 23 [2022-12-13 14:49:11,908 WARN L859 $PredicateComparison]: unable to prove that (exists ((|#Ultimate.meminit_#ptr.base| (_ BitVec 64))) (= |c_#memory_int| (store |c_old(#memory_int)| |#Ultimate.meminit_#ptr.base| ((as const (Array (_ BitVec 64) (_ BitVec 8))) (_ bv0 8))))) is different from true [2022-12-13 14:49:11,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-13 14:49:13,951 WARN L859 $PredicateComparison]: unable to prove that (exists ((|#Ultimate.meminit_#ptr.base| (_ BitVec 64))) (= ((as const (Array (_ BitVec 64) (_ BitVec 8))) (_ bv0 8)) (select |c_#memory_int| |#Ultimate.meminit_#ptr.base|))) is different from true [2022-12-13 14:49:13,988 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 ((as const (Array (_ BitVec 64) (_ BitVec 8))) (_ bv0 8)))) (and (exists ((|#Ultimate.meminit_#ptr.base| (_ BitVec 64))) (= .cse0 (select |c_#memory_int| |#Ultimate.meminit_#ptr.base|))) (exists ((|#Ultimate.meminit_#ptr.base| (_ BitVec 64))) (= |c_#memory_int| (store |c_old(#memory_int)| |#Ultimate.meminit_#ptr.base| .cse0))))) is different from true [2022-12-13 14:49:14,066 INFO L321 Elim1Store]: treesize reduction 12, result has 42.9 percent of original size [2022-12-13 14:49:14,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 69 [2022-12-13 14:49:14,092 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 14:49:14,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 53 treesize of output 23 [2022-12-13 14:49:26,384 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 14:49:26,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 66 [2022-12-13 14:49:26,399 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 14:49:26,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 53 treesize of output 23 [2022-12-13 14:49:26,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-13 14:49:26,656 INFO L321 Elim1Store]: treesize reduction 26, result has 46.9 percent of original size [2022-12-13 14:49:26,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 86 [2022-12-13 14:49:26,677 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 14:49:26,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 53 treesize of output 23 [2022-12-13 14:49:37,405 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 14:49:37,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 145 treesize of output 119 [2022-12-13 14:49:37,416 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 14:49:37,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 107 treesize of output 47 [2022-12-13 14:49:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 1095 proven. 2 refuted. 0 times theorem prover too weak. 1980 trivial. 8 not checked. [2022-12-13 14:49:37,704 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 14:49:39,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 24 [2022-12-13 14:49:40,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 24 [2022-12-13 14:49:41,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:49:41,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:49:41,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:49:41,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:49:41,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:49:41,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:49:41,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:49:41,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 14:49:41,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 14:49:41,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 28 disjoint index pairs (out of 120 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 51 [2022-12-13 14:49:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 90 proven. 4 refuted. 0 times theorem prover too weak. 2991 trivial. 0 not checked. [2022-12-13 14:49:41,881 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 14:49:41,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [790601081] [2022-12-13 14:49:41,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [790601081] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 14:49:41,881 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 14:49:41,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 10] total 21 [2022-12-13 14:49:41,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354346294] [2022-12-13 14:49:41,882 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 14:49:41,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-12-13 14:49:41,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 14:49:41,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-12-13 14:49:41,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=246, Unknown=7, NotChecked=102, Total=420 [2022-12-13 14:49:41,883 INFO L87 Difference]: Start difference. First operand 4537 states and 6437 transitions. Second operand has 21 states, 21 states have (on average 14.0) internal successors, (294), 17 states have internal predecessors, (294), 7 states have call successors, (110), 7 states have call predecessors, (110), 12 states have return successors, (110), 11 states have call predecessors, (110), 7 states have call successors, (110) [2022-12-13 14:49:43,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:49:45,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:49:47,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:49:49,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:49:51,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:49:53,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:07,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:09,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:15,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:24,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:27,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:31,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:39,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:41,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:43,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:45,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:47,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:49,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:51,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:53,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:55,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:57,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:50:59,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:01,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:03,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:05,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:07,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:09,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:11,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:14,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:16,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:18,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:20,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:22,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:24,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:26,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:28,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:30,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:32,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:34,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:36,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:38,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:40,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:42,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:45,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:47,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:49,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:51,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:53,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:55,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:57,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:51:59,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:01,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:03,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:05,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:07,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:09,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:11,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:13,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:15,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:17,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:20,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:22,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:24,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:26,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:28,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:30,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:32,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:34,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:36,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:38,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:40,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:42,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:44,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:46,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:48,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:50,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:52,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:54,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:56,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:52:58,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:53:00,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:53:02,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:53:05,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:53:26,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:53:28,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:06,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:08,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:21,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:24,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:26,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:28,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:30,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:33,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:37,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:39,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:41,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:43,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:45,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:47,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:49,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:51,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:55,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:54:58,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:55:00,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:55:03,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:55:05,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:55:08,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:55:10,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:55:12,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:55:15,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:55:17,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:55:20,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 14:55:20,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:55:20,533 INFO L93 Difference]: Finished difference Result 6189 states and 8690 transitions. [2022-12-13 14:55:20,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 14:55:20,534 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 14.0) internal successors, (294), 17 states have internal predecessors, (294), 7 states have call successors, (110), 7 states have call predecessors, (110), 12 states have return successors, (110), 11 states have call predecessors, (110), 7 states have call successors, (110) Word has length 608 [2022-12-13 14:55:20,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:55:20,545 INFO L225 Difference]: With dead ends: 6189 [2022-12-13 14:55:20,545 INFO L226 Difference]: Without dead ends: 6169 [2022-12-13 14:55:20,547 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1243 GetRequests, 1196 SyntacticMatches, 10 SemanticMatches, 37 ConstructedPredicates, 3 IntricatePredicates, 2 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 97.5s TimeCoverageRelationStatistics Valid=241, Invalid=981, Unknown=50, NotChecked=210, Total=1482 [2022-12-13 14:55:20,547 INFO L413 NwaCegarLoop]: 614 mSDtfsCounter, 1413 mSDsluCounter, 5205 mSDsCounter, 0 mSdLazyCounter, 6046 mSolverCounterSat, 1051 mSolverCounterUnsat, 113 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 261.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1467 SdHoareTripleChecker+Valid, 5819 SdHoareTripleChecker+Invalid, 11632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1051 IncrementalHoareTripleChecker+Valid, 6046 IncrementalHoareTripleChecker+Invalid, 113 IncrementalHoareTripleChecker+Unknown, 4422 IncrementalHoareTripleChecker+Unchecked, 264.4s IncrementalHoareTripleChecker+Time [2022-12-13 14:55:20,547 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1467 Valid, 5819 Invalid, 11632 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1051 Valid, 6046 Invalid, 113 Unknown, 4422 Unchecked, 264.4s Time] [2022-12-13 14:55:20,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6169 states. [2022-12-13 14:55:21,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6169 to 6007. [2022-12-13 14:55:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6007 states, 3805 states have (on average 1.3059132720105124) internal successors, (4969), 4024 states have internal predecessors, (4969), 1680 states have call successors, (1680), 467 states have call predecessors, (1680), 521 states have return successors, (1788), 1675 states have call predecessors, (1788), 1679 states have call successors, (1788) [2022-12-13 14:55:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 6007 states and 8437 transitions. [2022-12-13 14:55:21,436 INFO L78 Accepts]: Start accepts. Automaton has 6007 states and 8437 transitions. Word has length 608 [2022-12-13 14:55:21,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:55:21,437 INFO L495 AbstractCegarLoop]: Abstraction has 6007 states and 8437 transitions. [2022-12-13 14:55:21,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 14.0) internal successors, (294), 17 states have internal predecessors, (294), 7 states have call successors, (110), 7 states have call predecessors, (110), 12 states have return successors, (110), 11 states have call predecessors, (110), 7 states have call successors, (110) [2022-12-13 14:55:21,437 INFO L276 IsEmpty]: Start isEmpty. Operand 6007 states and 8437 transitions. [2022-12-13 14:55:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-12-13 14:55:21,447 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:55:21,447 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 32, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:55:21,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2022-12-13 14:55:21,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:55:21,649 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:55:21,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:55:21,650 INFO L85 PathProgramCache]: Analyzing trace with hash 1138527948, now seen corresponding path program 1 times [2022-12-13 14:55:21,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 14:55:21,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [488502440] [2022-12-13 14:55:21,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:55:21,655 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:55:21,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 14:55:21,658 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 14:55:21,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2022-12-13 14:55:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:55:46,170 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:56:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:56:01,413 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-12-13 14:56:01,413 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 14:56:01,414 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 14:56:01,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (25)] Ended with exit code 0 [2022-12-13 14:56:01,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 14:56:01,624 INFO L445 BasicCegarLoop]: Path program histogram: [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:56:01,636 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 14:56:01,714 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,715 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,716 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,716 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,716 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,716 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,717 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,717 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,717 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,717 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,717 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,718 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,718 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,718 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,718 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,718 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,719 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,719 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,719 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,719 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,719 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,720 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,720 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,720 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,720 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,720 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,721 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,721 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,722 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,722 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,722 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,722 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,723 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,723 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,723 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,723 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,723 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,724 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,724 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,724 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,724 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,724 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,725 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,725 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,725 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,725 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,725 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,725 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,726 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,726 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,726 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,726 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,726 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,726 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,727 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,727 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,728 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,728 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,728 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,728 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,728 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,728 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,729 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,729 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,729 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,729 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,729 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,730 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,730 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,730 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,730 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,730 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,730 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,730 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,731 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,731 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,731 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,731 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,731 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,731 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,731 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,732 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,732 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,732 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,732 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,732 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,733 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,733 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,733 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,733 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,733 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,733 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,733 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,734 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,734 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,734 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,734 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,734 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,734 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,734 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,734 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,734 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,735 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,735 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,735 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,735 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,735 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,735 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,735 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,737 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,737 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,737 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,737 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,737 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,737 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,737 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-13 14:56:01,740 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,740 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-13 14:56:01,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 02:56:01 BoogieIcfgContainer [2022-12-13 14:56:01,944 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 14:56:01,944 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 14:56:01,944 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 14:56:01,945 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 14:56:01,945 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:47:32" (3/4) ... [2022-12-13 14:56:01,947 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 14:56:01,947 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 14:56:01,947 INFO L158 Benchmark]: Toolchain (without parser) took 514733.87ms. Allocated memory was 77.6MB in the beginning and 513.8MB in the end (delta: 436.2MB). Free memory was 50.8MB in the beginning and 285.8MB in the end (delta: -235.1MB). Peak memory consumption was 202.8MB. Max. memory is 16.1GB. [2022-12-13 14:56:01,947 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:56:01,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1050.58ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 50.6MB in the beginning and 44.6MB in the end (delta: 5.9MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-12-13 14:56:01,948 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.41ms. Allocated memory is still 94.4MB. Free memory was 44.6MB in the beginning and 38.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 14:56:01,948 INFO L158 Benchmark]: Boogie Preprocessor took 72.65ms. Allocated memory is still 94.4MB. Free memory was 38.7MB in the beginning and 47.9MB in the end (delta: -9.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-13 14:56:01,948 INFO L158 Benchmark]: RCFGBuilder took 4342.04ms. Allocated memory was 94.4MB in the beginning and 182.5MB in the end (delta: 88.1MB). Free memory was 47.9MB in the beginning and 66.5MB in the end (delta: -18.6MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. [2022-12-13 14:56:01,948 INFO L158 Benchmark]: TraceAbstraction took 509185.53ms. Allocated memory was 182.5MB in the beginning and 513.8MB in the end (delta: 331.4MB). Free memory was 66.5MB in the beginning and 286.9MB in the end (delta: -220.4MB). Peak memory consumption was 307.1MB. Max. memory is 16.1GB. [2022-12-13 14:56:01,949 INFO L158 Benchmark]: Witness Printer took 2.68ms. Allocated memory is still 513.8MB. Free memory was 286.9MB in the beginning and 285.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 14:56:01,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1050.58ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 50.6MB in the beginning and 44.6MB in the end (delta: 5.9MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.41ms. Allocated memory is still 94.4MB. Free memory was 44.6MB in the beginning and 38.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.65ms. Allocated memory is still 94.4MB. Free memory was 38.7MB in the beginning and 47.9MB in the end (delta: -9.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * RCFGBuilder took 4342.04ms. Allocated memory was 94.4MB in the beginning and 182.5MB in the end (delta: 88.1MB). Free memory was 47.9MB in the beginning and 66.5MB in the end (delta: -18.6MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. * TraceAbstraction took 509185.53ms. Allocated memory was 182.5MB in the beginning and 513.8MB in the end (delta: 331.4MB). Free memory was 66.5MB in the beginning and 286.9MB in the end (delta: -220.4MB). Peak memory consumption was 307.1MB. Max. memory is 16.1GB. * Witness Printer took 2.68ms. Allocated memory is still 513.8MB. Free memory was 286.9MB in the beginning and 285.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4338]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 3320. Possible FailurePath: [L3268] int LDV_IN_INTERRUPT = 1; [L3269] struct file *wdt_fops_group2 ; [L3270] int ldv_state_variable_2 ; [L3271] struct inode *wdt_fops_group1 ; [L3272] int ref_cnt ; [L3273] int ldv_state_variable_1 ; [L3274] int ldv_state_variable_0 ; [L3304] static unsigned int base ; [L3305] static unsigned int gpact ; [L3306] static unsigned int ciract ; [L3307] static unsigned int max_units ; [L3308] static unsigned int chip_type ; [L3309] static unsigned long wdt_status ; [L3310] static int nogameport = 0; [L3311] static int nocir = 0; [L3312] static int exclusive = 1; [L3313] static int timeout = 60; [L3314] static int testmode = 0; [L3315] static bool nowayout = 1; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L4119] int ldv_retval_0 ; [L4120] int ldv_retval_1 ; [L4377] int ldv_module_refcounter = 1; VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4137] void *ldvarg1 ; [L4138] void *tmp ; [L4139] struct notifier_block *ldvarg0 ; [L4140] void *tmp___0 ; [L4141] unsigned long ldvarg2 ; [L4142] size_t ldvarg8 ; [L4143] loff_t *ldvarg7 ; [L4144] void *tmp___1 ; [L4145] unsigned int ldvarg4 ; [L4146] unsigned long ldvarg3 ; [L4147] char *ldvarg9 ; [L4148] void *tmp___2 ; [L4149] int ldvarg5 ; [L4150] loff_t ldvarg6 ; [L4151] int tmp___3 ; [L4152] int tmp___4 ; [L4153] int tmp___5 ; [L4154] int tmp___6 ; VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg8={-431923351762491521:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={-9223372036854775781:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={-9223372036854775781:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-9223372036854775781:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={-9223372036854775781:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={-9223372036854775781:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-9223372036854775781:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={-9223372036854775781:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1, \result={-9223372036854775781:0}, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={-9223372036854775781:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-9223372036854775781:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={-9223372036854775781:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={-9223372036854775781:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg8={-431923351762491521:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] tmp = ldv_init_zalloc(1UL) [L4157] ldvarg1 = tmp VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg8={-431923351762491521:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] CALL, EXPR ldv_init_zalloc(24UL) VAL [\old(size)=24, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=24, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={-576038539838347393:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=24, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=24, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={-576038539838347393:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-576038539838347393:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={-576038539838347393:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=24, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={-576038539838347393:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-576038539838347393:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={-576038539838347393:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=24, \result={-576038539838347393:0}, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={-576038539838347393:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-576038539838347393:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={-576038539838347393:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] RET, EXPR ldv_init_zalloc(24UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(24UL)={-576038539838347393:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg8={-431923351762491521:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] tmp___0 = ldv_init_zalloc(24UL) [L4159] ldvarg0 = (struct notifier_block *)tmp___0 VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg8={-431923351762491521:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] CALL, EXPR ldv_init_zalloc(8UL) VAL [\old(size)=8, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=8, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={29:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=8, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=8, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={29:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={29:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=8, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={29:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={29:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=8, \result={29:0}, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={29:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={29:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] RET, EXPR ldv_init_zalloc(8UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(8UL)={29:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg8={-431923351762491521:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] tmp___1 = ldv_init_zalloc(8UL) [L4161] ldvarg7 = (loff_t *)tmp___1 VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={144115188075855889:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={144115188075855889:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={144115188075855889:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={144115188075855889:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={144115188075855889:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={144115188075855889:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={144115188075855889:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1, \result={144115188075855889:0}, __this_module={-9223372002495037440:0}, base=0, calloc(1UL, size)={144115188075855889:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={144115188075855889:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={144115188075855889:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={144115188075855889:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] tmp___2 = ldv_init_zalloc(1UL) [L4163] ldvarg9 = (char *)tmp___2 [L4164] FCALL ldv_initialize() [L4165] CALL ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={-359725020236218351:0}, __this_module={-9223372002495037440:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={-359725020236218351:0}, s={-359725020236218351:0}, testmode=0, timeout=60, tmp={-359725020236218351:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4165] RET ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg2), 0, 8UL)={-359725020236218351:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4166] CALL ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={-431923351762491521:0}, __this_module={-9223372002495037440:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={-431923351762491521:0}, s={-431923351762491521:0}, testmode=0, timeout=60, tmp={-431923351762491521:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4166] RET ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg8), 0, 8UL)={-431923351762491521:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4167] CALL ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={-432028904878768065:0}, __this_module={-9223372002495037440:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=4, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={-432028904878768065:0}, s={-432028904878768065:0}, testmode=0, timeout=60, tmp={-432028904878768065:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4167] RET ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg4), 0, 4UL)={-432028904878768065:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4168] CALL ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={-288230376151711719:0}, __this_module={-9223372002495037440:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={-288230376151711719:0}, s={-288230376151711719:0}, testmode=0, timeout=60, tmp={-288230376151711719:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4168] RET ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 8UL)={-288230376151711719:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4169] CALL ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={-431219664320724961:0}, __this_module={-9223372002495037440:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=4, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={-431219664320724961:0}, s={-431219664320724961:0}, testmode=0, timeout=60, tmp={-431219664320724961:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4169] RET ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg5), 0, 4UL)={-431219664320724961:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4170] CALL ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={-431782614274146113:0}, __this_module={-9223372002495037440:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={-431782614274146113:0}, s={-431782614274146113:0}, testmode=0, timeout=60, tmp={-431782614274146113:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4170] RET ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg6), 0, 8UL)={-431782614274146113:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4171] ldv_state_variable_1 = 0 [L4172] ref_cnt = 0 [L4173] ldv_state_variable_0 = 1 [L4174] ldv_state_variable_2 = 0 VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, tmp___3=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4197] COND TRUE ldv_state_variable_0 != 0 [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: [L4208] case 1: VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4209] COND TRUE ldv_state_variable_0 == 1 [L4210] CALL, EXPR it87_wdt_init() [L3886] int rc ; [L3887] int try_gameport ; [L3888] u8 chip_rev ; [L3889] int gp_rreq_fail ; [L3890] int tmp ; [L3891] int tmp___0 ; [L3892] int tmp___1 ; [L3893] int tmp___2 ; [L3894] struct resource *tmp___3 ; [L3895] struct resource *tmp___4 ; [L3896] int tmp___5 ; [L3897] int tmp___6 ; [L3898] int tmp___7 ; [L3899] int tmp___8 ; [L3900] int tmp___9 ; [L3902] rc = 0 [L3903] try_gameport = nogameport == 0 [L3904] gp_rreq_fail = 0 [L3905] wdt_status = 0UL VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] CALL, EXPR superio_enter() VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372002495037440:0}, arg0={31:30}, arg3={4:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [\old(size)=56, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={18014398509482011:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={18014398509482011:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={18014398509482011:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={18014398509482011:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [\old(size)=56, \result={18014398509482011:0}, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={18014398509482011:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={18014398509482011:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={18014398509482011:0}, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18014398509482011:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18014398509482011:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18014398509482011:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18014398509482011:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18014398509482011:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [\result=0, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18014398509482011:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] RET, EXPR superio_enter() VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_enter()=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] rc = superio_enter() [L3907] COND FALSE !(rc != 0) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] CALL, EXPR superio_inw(32) VAL [\old(reg)=32, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3368] int val ; [L3369] int tmp ; [L3370] unsigned char tmp___0 ; [L3371] unsigned char tmp___1 ; [L3373] tmp = reg [L3374] reg = reg + 1 VAL [\old(reg)=32, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3375] FCALL outb((int )((unsigned char )tmp), 46) VAL [\old(reg)=32, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=-121, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=135, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] RET, EXPR inb(47) VAL [\old(reg)=32, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=-121, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] tmp___0 = inb(47) [L3377] val = (int )tmp___0 << 8 VAL [\old(reg)=32, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3378] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=32, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=24, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=24, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] RET, EXPR inb(47) VAL [\old(reg)=32, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=24, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] tmp___1 = inb(47) [L3380] val = (int )tmp___1 | val [L3381] return (val); VAL [\old(reg)=32, \result=34584, __this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, tmp___1=24, val=34584, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] RET, EXPR superio_inw(32) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_inw(32)=34584, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] tmp = superio_inw(32) [L3912] chip_type = (unsigned int )tmp VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] CALL, EXPR superio_inb(34) VAL [\old(reg)=34, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3351] unsigned char tmp ; VAL [\old(reg)=34, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=34, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=0, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] RET, EXPR inb(47) VAL [\old(reg)=34, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=0, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); VAL [\old(reg)=34, \result=0, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] RET, EXPR superio_inb(34) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_inb(34)=0, testmode=0, timeout=60, tmp=34584, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] tmp___0 = superio_inb(34) [L3914] chip_rev = (unsigned int )((u8 )tmp___0) & 15U VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] CALL superio_exit() VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] RET superio_exit() VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3917] case 34562U: [L3920] case 34578U: [L3923] case 34582U: VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3924] case 34598U: [L3927] case 34584U: VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3928] case 34592U: VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3929] case 34593U: VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3930] case 34600U: VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3931] case 34691U: [L3932] max_units = 65535U [L3933] try_gameport = 0 VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] CALL, EXPR superio_enter() VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372002495037440:0}, arg0={31:30}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [\old(size)=56, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={41:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={41:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={41:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={41:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [\old(size)=56, \result={41:0}, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={41:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={41:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={41:0}, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={41:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={41:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={41:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={41:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={41:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [\result=0, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={41:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] RET, EXPR superio_enter() VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_enter()=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] rc = superio_enter() [L3948] COND FALSE !(rc != 0) VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] CALL superio_select(7) VAL [\old(ldn)=7, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3344] FCALL outb(7, 46) VAL [\old(ldn)=7, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldn=7, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [\old(ldn)=7, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldn=7, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] RET superio_select(7) VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] CALL superio_outb(128, 114) VAL [\old(reg)=114, \old(val)=128, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=114, \old(val)=128, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=114, \old(val)=128, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] RET superio_outb(128, 114) VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] CALL superio_outb(0, 113) VAL [\old(reg)=113, \old(val)=0, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=113, \old(val)=0, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=113, \old(val)=0, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] RET superio_outb(0, 113) VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3955] COND FALSE !(try_gameport != 0) VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3976] COND TRUE nocir == 0 VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={-9223372002495037440:0}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L3977] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] tmp___6 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L3978] COND TRUE tmp___6 == 0 VAL [__this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3979] CALL, EXPR __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) VAL [__this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [\old(size)=56, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={2251799813685267:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={2251799813685267:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={2251799813685267:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={2251799813685267:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [\old(size)=56, \result={2251799813685267:0}, __this_module={-9223372002495037440:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={2251799813685267:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={2251799813685267:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3979] RET, EXPR __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) VAL [__request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0)={2251799813685267:0}, __this_module={-9223372002495037440:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3979] tmp___4 = __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) [L3980] COND FALSE !((unsigned long )tmp___4 == (unsigned long )((struct resource *)0)) [L3991] base = 520U VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3992] CALL superio_select(10) VAL [\old(ldn)=10, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3344] FCALL outb(7, 46) VAL [\old(ldn)=10, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldn=10, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [\old(ldn)=10, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldn=10, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3992] RET superio_select(10) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3993] CALL superio_outw((int )base, 96) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3386] int tmp ; [L3388] tmp = reg [L3389] reg = reg + 1 VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3390] FCALL outb((int )((unsigned char )tmp), 46) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3391] FCALL outb((int )((unsigned char )(val >> 8)), 47) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3392] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3393] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3993] RET superio_outw((int )base, 96) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3994] CALL superio_outb(0, 112) VAL [\old(reg)=112, \old(val)=0, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=112, \old(val)=0, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=112, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=112, \old(val)=0, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=112, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3994] RET superio_outb(0, 112) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3995] CALL, EXPR superio_inb(48) VAL [\old(reg)=48, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3351] unsigned char tmp ; VAL [\old(reg)=48, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=48, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=0, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] RET, EXPR inb(47) VAL [\old(reg)=48, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=0, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); VAL [\old(reg)=48, \result=0, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3995] RET, EXPR superio_inb(48) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_inb(48)=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3995] tmp___5 = superio_inb(48) [L3996] ciract = (unsigned int )tmp___5 VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3997] CALL superio_outb(1, 48) VAL [\old(reg)=48, \old(val)=1, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=48, \old(val)=1, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, val=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=48, \old(val)=1, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, val=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3997] RET superio_outb(1, 48) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3998] COND FALSE !(gp_rreq_fail != 0) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4003] FCALL set_bit(6L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4008] COND FALSE !(timeout <= 0 || (unsigned int )timeout > max_units * 60U) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4013] COND FALSE !((unsigned int )timeout > max_units) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4017] CALL, EXPR register_reboot_notifier(& wdt_notifier) [L4480] return __VERIFIER_nondet_int(); [L4017] RET, EXPR register_reboot_notifier(& wdt_notifier) [L4017] rc = register_reboot_notifier(& wdt_notifier) [L4018] COND FALSE !(rc != 0) [L4023] CALL, EXPR ldv_misc_register_7(& wdt_miscdev) [L4312] ldv_func_ret_type ldv_func_res ; [L4313] int tmp ; [L4315] CALL, EXPR misc_register(misc) [L4468] return __VERIFIER_nondet_int(); [L4315] RET, EXPR misc_register(misc) [L4315] tmp = misc_register(misc) [L4316] ldv_func_res = tmp [L4317] ldv_state_variable_2 = 1 [L4318] CALL ldv_file_operations_2() [L4125] void *tmp ; [L4126] void *tmp___0 ; VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] CALL, EXPR ldv_init_zalloc(1000UL) VAL [\old(size)=1000, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1000, __this_module={-9223372002495037440:0}, base=520, calloc(1UL, size)={2251799813685277:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1000, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1000, __this_module={-9223372002495037440:0}, base=520, calloc(1UL, size)={2251799813685277:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={2251799813685277:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={2251799813685277:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1000, __this_module={-9223372002495037440:0}, base=520, calloc(1UL, size)={2251799813685277:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={2251799813685277:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={2251799813685277:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1000, \result={2251799813685277:0}, __this_module={-9223372002495037440:0}, base=520, calloc(1UL, size)={2251799813685277:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={2251799813685277:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={2251799813685277:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] RET, EXPR ldv_init_zalloc(1000UL) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1000UL)={2251799813685277:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] tmp = ldv_init_zalloc(1000UL) [L4129] wdt_fops_group1 = (struct inode *)tmp VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={2251799813685277:0}, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] CALL, EXPR ldv_init_zalloc(504UL) VAL [\old(size)=504, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=504, __this_module={-9223372002495037440:0}, base=520, calloc(1UL, size)={562949953421336:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=504, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=504, __this_module={-9223372002495037440:0}, base=520, calloc(1UL, size)={562949953421336:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={562949953421336:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={562949953421336:0}, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=504, __this_module={-9223372002495037440:0}, base=520, calloc(1UL, size)={562949953421336:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={562949953421336:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={562949953421336:0}, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=504, \result={562949953421336:0}, __this_module={-9223372002495037440:0}, base=520, calloc(1UL, size)={562949953421336:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={562949953421336:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={562949953421336:0}, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] RET, EXPR ldv_init_zalloc(504UL) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(504UL)={562949953421336:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={2251799813685277:0}, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] tmp___0 = ldv_init_zalloc(504UL) [L4131] wdt_fops_group2 = (struct file *)tmp___0 VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={2251799813685277:0}, tmp___0={562949953421336:0}, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4318] RET ldv_file_operations_2() [L4319] return (ldv_func_res); VAL [\result=0, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, misc={27:0}, misc={27:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4023] RET, EXPR ldv_misc_register_7(& wdt_miscdev) [L4023] rc = ldv_misc_register_7(& wdt_miscdev) [L4024] COND FALSE !(rc != 0) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=6, __this_module={-9223372002495037440:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4030] RET, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] tmp___7 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4031] COND FALSE !(tmp___7 != 0) VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___5=0, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] CALL superio_exit() VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] RET superio_exit() VAL [__this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___5=0, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4045] return (0); VAL [\result=0, __this_module={-9223372002495037440:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={2251799813685267:0}, tmp___5=0, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4210] RET, EXPR it87_wdt_init() [L4210] ldv_retval_0 = it87_wdt_init() [L4211] COND TRUE ldv_retval_0 == 0 [L4212] ldv_state_variable_0 = 3 [L4213] ldv_state_variable_1 = 1 VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4216] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: [L4231] case 2: VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, tmp___3=2, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4232] COND TRUE ldv_state_variable_2 != 0 [L4233] tmp___6 = __VERIFIER_nondet_int() [L4235] case 0: [L4247] case 1: [L4255] case 2: [L4262] case 3: VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4263] COND TRUE ldv_state_variable_2 == 1 [L4264] CALL, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L3587] int tmp ; [L3588] int ret ; [L3589] int tmp___0 ; [L3590] int tmp___1 ; [L3591] int tmp___2 ; VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3593] COND TRUE exclusive != 0 VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] CALL, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=1, __this_module={-9223372002495037440:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=1, \result=0, __this_module={-9223372002495037440:0}, addr={24:0}, addr={24:0}, base=520, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] RET, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] tmp = test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) [L3595] COND FALSE !(tmp != 0) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] CALL, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=0, __this_module={-9223372002495037440:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=0, \result=0, __this_module={-9223372002495037440:0}, addr={24:0}, addr={24:0}, base=520, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=0, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] RET, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] tmp___1 = test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) [L3602] COND TRUE tmp___1 == 0 VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3603] COND TRUE (int )nowayout VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] CALL, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=3, __this_module={-9223372002495037440:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=3, \result=0, __this_module={-9223372002495037440:0}, addr={24:0}, addr={24:0}, base=520, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=3, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] RET, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] tmp___0 = test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) [L3605] COND TRUE tmp___0 == 0 [L3606] CALL ldv___module_get_5(& __this_module) [L4300] CALL ldv_module_get(ldv_func_arg1) [L4381] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L4382] ldv_module_refcounter = ldv_module_refcounter + 1 VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, module={-9223372002495037440:0}, module={-9223372002495037440:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4300] RET ldv_module_get(ldv_func_arg1) [L3606] RET ldv___module_get_5(& __this_module) [L3611] CALL, EXPR wdt_start() VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3464] int ret ; [L3465] int tmp ; [L3466] int tmp___0 ; [L3467] int tmp___1 ; VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] CALL, EXPR superio_enter() VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372002495037440:0}, arg0={31:30}, arg3={4:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [\old(size)=56, \result={0:0}, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=2, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={0:0}, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [\result=-16, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] RET, EXPR superio_enter() VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, superio_enter()=-16, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] tmp = superio_enter() [L3470] ret = tmp VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3471] COND TRUE ret != 0 [L3472] return (ret); VAL [\result=-16, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3611] RET, EXPR wdt_start() VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_start()=-16, wdt_status={24:0}] [L3611] ret = wdt_start() [L3612] COND TRUE ret != 0 VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3613] FCALL clear_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3614] FCALL clear_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3615] FCALL clear_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3616] return (ret); VAL [\result=-16, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={562949953421336:0}, file={562949953421336:0}, gpact=0, ident={25:0}, inode={2251799813685277:0}, inode={2251799813685277:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4264] RET, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L4264] ldv_retval_1 = wdt_open(wdt_fops_group1, wdt_fops_group2) [L4265] COND FALSE !(ldv_retval_1 == 0) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, tmp___3=1, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4197] COND TRUE ldv_state_variable_0 != 0 [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4201] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L4202] CALL it87_wdt_exit() [L4073] int tmp ; [L4074] int tmp___0 ; [L4075] int tmp___1 ; [L4076] int tmp___2 ; [L4077] int tmp___3 ; VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] CALL, EXPR superio_enter() VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372002495037440:0}, arg0={31:30}, arg3={4:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [\old(size)=56, \result={0:0}, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=2, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={0:0}, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [\result=-16, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] RET, EXPR superio_enter() VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, superio_enter()=-16, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] tmp___1 = superio_enter() [L4080] COND FALSE !(tmp___1 == 0) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4104] CALL ldv_misc_deregister_8(& wdt_miscdev) [L4324] ldv_func_ret_type___0 ldv_func_res ; [L4325] int tmp ; [L4327] CALL, EXPR misc_deregister(misc) [L4464] return __VERIFIER_nondet_int(); [L4327] RET, EXPR misc_deregister(misc) [L4327] tmp = misc_deregister(misc) [L4328] ldv_func_res = tmp [L4329] ldv_state_variable_2 = 0 [L4330] return (ldv_func_res); VAL [\result=31, __this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_func_res=31, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, misc={27:0}, misc={27:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=31, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4104] RET ldv_misc_deregister_8(& wdt_miscdev) [L4105] CALL unregister_reboot_notifier(& wdt_notifier) VAL [__this_module={-9223372002495037440:0}, arg0={28:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4484] return __VERIFIER_nondet_int(); [L4105] RET unregister_reboot_notifier(& wdt_notifier) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, unregister_reboot_notifier(& wdt_notifier)=35, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={-9223372002495037440:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4106] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] tmp___3 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L4107] COND FALSE !(tmp___3 != 0) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4110] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=6, __this_module={-9223372002495037440:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4110] RET, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4110] tmp___2 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4111] COND FALSE !(tmp___2 != 0) VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___2=0, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4202] RET it87_wdt_exit() [L4203] ldv_state_variable_0 = 2 VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={-576038539838347393:0}, ldvarg1={-9223372036854775781:0}, ldvarg2={-359725020236218351:0}, ldvarg3={-288230376151711719:0}, ldvarg4={-432028904878768065:0}, ldvarg5={-431219664320724961:0}, ldvarg6={-431782614274146113:0}, ldvarg7={29:0}, ldvarg8={-431923351762491521:0}, ldvarg9={144115188075855889:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-9223372036854775781:0}, tmp___0={-576038539838347393:0}, tmp___1={29:0}, tmp___2={144115188075855889:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4293] CALL ldv_check_final_state() [L4436] COND TRUE ldv_module_refcounter != 1 VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4437] CALL ldv_error() VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4338] reach_error() VAL [__this_module={-9223372002495037440:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={2251799813685277:0}, wdt_fops_group2={562949953421336:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 567 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 508.8s, OverallIterations: 24, TraceHistogramMax: 40, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.2s, AutomataDifference: 372.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 119 mSolverCounterUnknown, 10540 SdHoareTripleChecker+Valid, 291.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10232 mSDsluCounter, 90918 SdHoareTripleChecker+Invalid, 286.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 4422 IncrementalHoareTripleChecker+Unchecked, 69072 mSDsCounter, 1780 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9214 IncrementalHoareTripleChecker+Invalid, 15535 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1780 mSolverCounterUnsat, 21846 mSDtfsCounter, 9214 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10493 GetRequests, 10321 SyntacticMatches, 10 SemanticMatches, 162 ConstructedPredicates, 3 IntricatePredicates, 2 DeprecatedPredicates, 381 ImplicationChecksByTransitivity, 102.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7142occurred in iteration=16, InterpolantAutomatonStates: 170, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.3s AutomataMinimizationTime, 23 MinimizatonAttempts, 7976 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.6s SsaConstructionTime, 56.8s SatisfiabilityAnalysisTime, 47.9s InterpolantComputationTime, 9458 NumberOfCodeBlocks, 8859 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 10420 ConstructedInterpolants, 158 QuantifiedInterpolants, 43151 SizeOfPredicates, 60 NumberOfNonLiveVariables, 36092 ConjunctsInSsa, 155 ConjunctsInUnsatCore, 28 InterpolantComputations, 19 PerfectInterpolantSequences, 44087/44388 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 14:56:02,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5350e9a1-3a21-4308-9be6-52f0fb27a20c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample