./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-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9061bc17f5b81d8b71557fcfcad78d4aeee3eb70f5055a497a3bfac3b14ddef --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 15:50:21,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:50:21,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:50:21,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:50:21,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:50:21,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:50:21,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:50:21,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:50:21,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:50:21,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:50:21,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:50:21,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:50:21,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:50:21,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:50:21,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:50:21,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:50:21,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:50:21,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:50:21,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:50:21,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:50:21,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:50:21,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:50:21,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:50:21,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:50:21,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:50:21,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:50:21,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:50:21,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:50:21,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:50:21,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:50:21,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:50:21,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:50:21,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:50:21,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:50:21,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:50:21,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:50:21,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:50:21,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:50:21,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:50:21,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:50:21,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:50:21,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 15:50:21,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:50:21,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:50:21,228 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:50:21,228 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:50:21,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:50:21,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:50:21,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:50:21,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:50:21,231 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:50:21,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:50:21,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:50:21,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:50:21,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:50:21,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:50:21,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:50:21,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:50:21,234 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:50:21,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:50:21,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:50:21,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:50:21,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:50:21,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:50:21,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:50:21,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:50:21,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:50:21,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:50:21,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:50:21,236 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:50:21,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:50:21,237 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:50:21,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:50:21,238 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_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9061bc17f5b81d8b71557fcfcad78d4aeee3eb70f5055a497a3bfac3b14ddef [2022-11-25 15:50:21,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:50:21,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:50:21,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:50:21,573 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:50:21,574 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:50:21,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2022-11-25 15:50:24,624 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:50:25,274 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:50:25,275 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2022-11-25 15:50:25,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/data/e8f0e8817/89134dac6aa14006b4d3654b8e9e189a/FLAG109e3e993 [2022-11-25 15:50:25,340 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/data/e8f0e8817/89134dac6aa14006b4d3654b8e9e189a [2022-11-25 15:50:25,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:50:25,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:50:25,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:50:25,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:50:25,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:50:25,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:25" (1/1) ... [2022-11-25 15:50:25,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555f7f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:25, skipping insertion in model container [2022-11-25 15:50:25,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:25" (1/1) ... [2022-11-25 15:50:25,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:50:25,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:50:26,271 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-25 15:50:26,366 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 15:50:26,379 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:50:26,493 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,498 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:50:26,498 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,504 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,522 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,529 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,531 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:26,533 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,534 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,537 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,551 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,569 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,580 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,656 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,661 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,663 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,668 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,675 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,691 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,695 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 15:50:26,697 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 15:50:26,698 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-25 15:50:26,699 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:50:26,709 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,726 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,729 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,733 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-25 15:50:26,737 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,741 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,743 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:26,756 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,769 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,771 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,774 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,775 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,785 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,791 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 15:50:26,791 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-25 15:50:26,792 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,792 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-25 15:50:26,792 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,793 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:50:26,798 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,801 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,802 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,810 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,811 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,820 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,860 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:50:26,865 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 15:50:26,867 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:26,869 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:26,871 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:26,875 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 15:50:26,875 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:26,883 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-25 15:50:26,884 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 15:50:26,972 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 15:50:26,972 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,975 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,975 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:50:26,976 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,984 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,985 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,988 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,989 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,989 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,990 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,991 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,992 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:26,993 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:26,999 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,006 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,011 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,022 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,023 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,024 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,027 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,033 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,043 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,046 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,053 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,055 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,059 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,063 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,065 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,065 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,067 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,068 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:27,068 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:27,069 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:27,069 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 15:50:27,070 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:27,095 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 15:50:27,122 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:50:27,130 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:50:27,138 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:50:27,216 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,223 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,228 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,232 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,235 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,236 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-25 15:50:27,237 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:50:27,237 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:50:27,249 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,254 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,271 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,272 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,307 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,309 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,318 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,324 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,327 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,337 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,337 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:50:27,337 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_unmap_request [2022-11-25 15:50:27,338 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_giveback_request [2022-11-25 15:50:27,340 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,342 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,344 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,344 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,354 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,359 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_map_request [2022-11-25 15:50:27,360 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,365 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,371 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_map_request [2022-11-25 15:50:27,371 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,377 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,378 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,380 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,383 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,396 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,403 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,404 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,405 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,405 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,407 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,412 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,413 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:50:27,414 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:50:27,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,435 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,445 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,460 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,462 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,472 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,474 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,476 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,478 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,483 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,491 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,492 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:27,492 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:27,492 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,498 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,499 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,501 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,504 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,509 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,521 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,527 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,529 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,530 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,532 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,537 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,539 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,540 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,541 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,542 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,544 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,545 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,553 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,554 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,560 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,561 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,567 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,568 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,569 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:27,569 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:27,570 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,574 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,575 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,576 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,577 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,579 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,581 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,583 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,585 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,586 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,588 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,590 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,597 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,597 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,598 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,602 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,604 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,606 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 15:50:27,606 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,607 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,609 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,649 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,649 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,655 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,656 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,657 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,657 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,663 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,665 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,670 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,676 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,681 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:50:27,686 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:50:27,687 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:50:27,689 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,694 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:50:27,695 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,696 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,696 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,702 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,706 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,708 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,708 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,709 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,709 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,713 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:27,714 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:27,715 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:27,715 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 15:50:27,715 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:27,727 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 15:50:27,772 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-25 15:50:27,785 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 15:50:27,786 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,791 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,792 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,794 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,794 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,795 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:27,800 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,807 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,808 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,813 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,814 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,816 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,817 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,820 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,822 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,822 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:27,823 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,824 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,826 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,831 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,832 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,833 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,835 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 15:50:27,836 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,837 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,838 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,843 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,844 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,844 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,850 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,855 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,861 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,866 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,867 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,868 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:27,869 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,871 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,872 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,872 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,873 WARN L623 FunctionHandler]: Unknown extern function usb_add_gadget_udc [2022-11-25 15:50:27,873 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,873 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:27,874 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:27,874 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:50:27,874 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:50:27,875 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:50:27,875 WARN L623 FunctionHandler]: Unknown extern function usb_del_gadget_udc [2022-11-25 15:50:27,877 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:27,877 WARN L623 FunctionHandler]: Unknown extern function usb_del_gadget_udc [2022-11-25 15:50:27,882 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:27,883 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:27,883 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:27,884 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 15:50:27,884 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:27,904 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:27,905 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:27,906 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:27,906 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 15:50:27,906 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:27,911 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_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i[338700,338713] [2022-11-25 15:50:27,938 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 15:50:27,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:50:27,987 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:50:28,080 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-25 15:50:28,088 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 15:50:28,090 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:50:28,093 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,094 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:50:28,094 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,097 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,099 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,100 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,101 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,103 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,103 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,104 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,105 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,107 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,108 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,110 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,112 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,114 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,117 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,118 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,119 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,121 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,122 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,134 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,135 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 15:50:28,135 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 15:50:28,136 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-25 15:50:28,136 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:50:28,138 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,140 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,145 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,216 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-25 15:50:28,217 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,218 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,219 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,220 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,221 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,222 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,222 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,223 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,225 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,225 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 15:50:28,226 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-25 15:50:28,226 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,226 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-25 15:50:28,226 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,227 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:50:28,228 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,229 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,229 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,230 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,231 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,232 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,234 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:50:28,236 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 15:50:28,237 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:28,237 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:28,238 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:28,238 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 15:50:28,238 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:28,239 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-25 15:50:28,239 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 15:50:28,243 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 15:50:28,243 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,244 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,245 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:50:28,245 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,246 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,247 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,248 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,248 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,249 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,249 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,249 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,250 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,250 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,252 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,254 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,257 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,260 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,261 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,261 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,263 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,264 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,265 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,267 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,268 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,273 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,276 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,276 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,277 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,278 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:28,278 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:28,279 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:28,279 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 15:50:28,280 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:28,280 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 15:50:28,281 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:50:28,282 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:50:28,282 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:50:28,286 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,289 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,290 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,291 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,291 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-25 15:50:28,291 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:50:28,292 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:50:28,296 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,302 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,303 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,304 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,311 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,312 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,315 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,318 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,319 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,322 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,322 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:50:28,323 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_unmap_request [2022-11-25 15:50:28,323 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_giveback_request [2022-11-25 15:50:28,326 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,327 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,329 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,330 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,334 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,335 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_map_request [2022-11-25 15:50:28,335 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,337 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,339 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_map_request [2022-11-25 15:50:28,340 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,343 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,344 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,346 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,347 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,350 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,351 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,352 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,353 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,353 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,354 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,355 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,356 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:50:28,357 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:50:28,358 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,359 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,361 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,361 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,363 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,365 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,368 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,369 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,370 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,372 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,372 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:28,373 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:28,373 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,374 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,375 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,376 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,378 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,379 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,381 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,381 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,384 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,385 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,386 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,387 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,388 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,389 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,390 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,392 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,393 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,394 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,395 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,396 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,396 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,397 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,399 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,399 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,401 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,402 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,466 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,467 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,469 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,469 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:28,469 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:28,470 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,472 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,473 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,474 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,475 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,477 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,478 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,479 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,481 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,482 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,483 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,485 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,486 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,488 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,488 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,489 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,491 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,492 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,494 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 15:50:28,494 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,495 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,499 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,499 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,500 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,504 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,506 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,506 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,507 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,511 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,513 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,517 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,522 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:50:28,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:50:28,525 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:50:28,529 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,531 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:50:28,534 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,535 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,536 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,538 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,543 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,545 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,545 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,546 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,546 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,550 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:28,550 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:28,551 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:28,551 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 15:50:28,552 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:28,553 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 15:50:28,554 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-25 15:50:28,557 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 15:50:28,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,560 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,561 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,562 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,563 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,564 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:28,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,569 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,570 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,572 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,573 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,575 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,576 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,578 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,580 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,582 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,582 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:28,583 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,585 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,586 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,588 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,589 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,590 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,593 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 15:50:28,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,598 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,600 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,602 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,602 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,603 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,605 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,606 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,609 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,611 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,612 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,613 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:50:28,614 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,616 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,619 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,619 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,620 WARN L623 FunctionHandler]: Unknown extern function usb_add_gadget_udc [2022-11-25 15:50:28,620 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,621 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 15:50:28,621 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:50:28,622 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:50:28,622 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:50:28,623 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:50:28,623 WARN L623 FunctionHandler]: Unknown extern function usb_del_gadget_udc [2022-11-25 15:50:28,625 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:50:28,626 WARN L623 FunctionHandler]: Unknown extern function usb_del_gadget_udc [2022-11-25 15:50:28,631 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:28,632 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:28,632 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:28,632 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 15:50:28,633 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:28,637 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:28,638 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:28,638 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:50:28,639 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 15:50:28,639 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 15:50:28,640 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_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i[338700,338713] [2022-11-25 15:50:28,641 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 15:50:28,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:50:28,740 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:50:28,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28 WrapperNode [2022-11-25 15:50:28,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:50:28,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:50:28,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:50:28,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:50:28,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (1/1) ... [2022-11-25 15:50:28,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (1/1) ... [2022-11-25 15:50:29,150 INFO L138 Inliner]: procedures = 274, calls = 5828, calls flagged for inlining = 107, calls inlined = 80, statements flattened = 6435 [2022-11-25 15:50:29,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:50:29,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:50:29,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:50:29,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:50:29,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (1/1) ... [2022-11-25 15:50:29,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (1/1) ... [2022-11-25 15:50:29,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (1/1) ... [2022-11-25 15:50:29,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (1/1) ... [2022-11-25 15:50:29,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (1/1) ... [2022-11-25 15:50:29,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (1/1) ... [2022-11-25 15:50:29,463 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (1/1) ... [2022-11-25 15:50:29,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (1/1) ... [2022-11-25 15:50:29,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:50:29,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:50:29,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:50:29,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:50:29,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (1/1) ... [2022-11-25 15:50:29,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:50:29,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:50:29,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:50:29,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:50:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue_status_stage [2022-11-25 15:50:29,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue_status_stage [2022-11-25 15:50:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue [2022-11-25 15:50:29,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue [2022-11-25 15:50:29,598 INFO L130 BoogieDeclarations]: Found specification of procedure ep_bd_list_free [2022-11-25 15:50:29,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_bd_list_free [2022-11-25 15:50:29,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:50:29,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:50:29,598 INFO L130 BoogieDeclarations]: Found specification of procedure init_ep [2022-11-25 15:50:29,598 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ep [2022-11-25 15:50:29,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 15:50:29,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 15:50:29,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-25 15:50:29,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-25 15:50:29,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-25 15:50:29,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-25 15:50:29,599 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_reset [2022-11-25 15:50:29,599 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_reset [2022-11-25 15:50:29,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:50:29,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:50:29,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-25 15:50:29,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-25 15:50:29,600 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_disable [2022-11-25 15:50:29,600 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_disable [2022-11-25 15:50:29,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2022-11-25 15:50:29,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2022-11-25 15:50:29,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 15:50:29,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 15:50:29,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 15:50:29,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 15:50:29,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-25 15:50:29,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-25 15:50:29,601 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 15:50:29,602 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 15:50:29,602 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-25 15:50:29,602 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-25 15:50:29,602 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_req_complete [2022-11-25 15:50:29,602 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_req_complete [2022-11-25 15:50:29,602 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_free_request [2022-11-25 15:50:29,602 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_free_request [2022-11-25 15:50:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure bd_add_to_bdi [2022-11-25 15:50:29,603 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_add_to_bdi [2022-11-25 15:50:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_remove [2022-11-25 15:50:29,603 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_remove [2022-11-25 15:50:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-25 15:50:29,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-25 15:50:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:50:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 15:50:29,604 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 15:50:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_stop [2022-11-25 15:50:29,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_stop [2022-11-25 15:50:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:50:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-25 15:50:29,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-25 15:50:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 15:50:29,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 15:50:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-25 15:50:29,605 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-25 15:50:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 15:50:29,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 15:50:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:50:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:50:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_free_ep [2022-11-25 15:50:29,606 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_free_ep [2022-11-25 15:50:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_notify_xfr [2022-11-25 15:50:29,606 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_notify_xfr [2022-11-25 15:50:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 15:50:29,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 15:50:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 15:50:29,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 15:50:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_stop_ep [2022-11-25 15:50:29,607 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_stop_ep [2022-11-25 15:50:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 15:50:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 15:50:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_set_stall [2022-11-25 15:50:29,610 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_set_stall [2022-11-25 15:50:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 15:50:29,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 15:50:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2022-11-25 15:50:29,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_map_request [2022-11-25 15:50:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_mem_free [2022-11-25 15:50:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_mem_free [2022-11-25 15:50:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_dbg_bd_list [2022-11-25 15:50:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_dbg_bd_list [2022-11-25 15:50:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure ep_set_halt [2022-11-25 15:50:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_set_halt [2022-11-25 15:50:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 15:50:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 15:50:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_to_tbi [2022-11-25 15:50:29,612 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_to_tbi [2022-11-25 15:50:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-25 15:50:29,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-25 15:50:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:50:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_mem_init [2022-11-25 15:50:29,612 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_mem_init [2022-11-25 15:50:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_config_ep [2022-11-25 15:50:29,613 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_config_ep [2022-11-25 15:50:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_enable [2022-11-25 15:50:29,613 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_enable [2022-11-25 15:50:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_queue_xfr [2022-11-25 15:50:29,613 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_queue_xfr [2022-11-25 15:50:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_hw_exit [2022-11-25 15:50:29,613 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_hw_exit [2022-11-25 15:50:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 15:50:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 15:50:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 15:50:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 15:50:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_disable [2022-11-25 15:50:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_disable [2022-11-25 15:50:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 15:50:29,615 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 15:50:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:50:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 15:50:29,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 15:50:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 15:50:29,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 15:50:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:50:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-25 15:50:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 15:50:29,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 15:50:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-25 15:50:29,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-25 15:50:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:50:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_dequeue [2022-11-25 15:50:29,617 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_dequeue [2022-11-25 15:50:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2022-11-25 15:50:29,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2022-11-25 15:50:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 15:50:29,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 15:50:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:50:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_start [2022-11-25 15:50:29,618 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_start [2022-11-25 15:50:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure poll_oip [2022-11-25 15:50:29,619 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_oip [2022-11-25 15:50:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-25 15:50:29,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-25 15:50:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_stop [2022-11-25 15:50:29,619 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_stop [2022-11-25 15:50:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_softconn [2022-11-25 15:50:29,620 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_softconn [2022-11-25 15:50:29,620 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_run [2022-11-25 15:50:29,620 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_run [2022-11-25 15:50:29,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2022-11-25 15:50:29,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2022-11-25 15:50:29,620 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_submit_cmd [2022-11-25 15:50:29,620 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_submit_cmd [2022-11-25 15:50:29,620 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_wakeup [2022-11-25 15:50:29,621 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_wakeup [2022-11-25 15:50:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 15:50:29,621 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 15:50:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure find_end_bdi [2022-11-25 15:50:29,621 INFO L138 BoogieDeclarations]: Found implementation of procedure find_end_bdi [2022-11-25 15:50:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_to_bd [2022-11-25 15:50:29,621 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_to_bd [2022-11-25 15:50:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:50:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_writel [2022-11-25 15:50:29,622 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_writel [2022-11-25 15:50:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:50:29,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:50:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure chain_table [2022-11-25 15:50:29,622 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_table [2022-11-25 15:50:29,623 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_readl [2022-11-25 15:50:29,623 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_readl [2022-11-25 15:50:29,623 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_enable [2022-11-25 15:50:29,623 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_enable [2022-11-25 15:50:29,623 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 15:50:29,623 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 15:50:29,623 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_probe [2022-11-25 15:50:29,624 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_probe [2022-11-25 15:50:30,430 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:50:30,433 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:50:32,002 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:50:42,564 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:50:42,589 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:50:42,590 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 15:50:42,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:42 BoogieIcfgContainer [2022-11-25 15:50:42,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:50:42,597 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:50:42,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:50:42,601 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:50:42,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:50:25" (1/3) ... [2022-11-25 15:50:42,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bbb0d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:50:42, skipping insertion in model container [2022-11-25 15:50:42,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:28" (2/3) ... [2022-11-25 15:50:42,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bbb0d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:50:42, skipping insertion in model container [2022-11-25 15:50:42,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:42" (3/3) ... [2022-11-25 15:50:42,607 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2022-11-25 15:50:42,626 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:50:42,627 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 15:50:42,735 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:50:42,744 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;@7f2a0e9d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:50:42,744 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 15:50:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand has 1461 states, 1029 states have (on average 1.3343051506316812) internal successors, (1373), 1047 states have internal predecessors, (1373), 353 states have call successors, (353), 78 states have call predecessors, (353), 77 states have return successors, (348), 348 states have call predecessors, (348), 348 states have call successors, (348) [2022-11-25 15:50:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-25 15:50:42,772 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:42,773 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:50:42,774 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:50:42,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:42,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1641041909, now seen corresponding path program 1 times [2022-11-25 15:50:42,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:50:42,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802336645] [2022-11-25 15:50:42,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:42,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:50:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:43,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:50:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:43,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:43,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:50:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:43,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 15:50:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:43,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:43,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-25 15:50:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:43,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:43,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 15:50:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:43,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:44,004 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 15:50:44,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:50:44,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802336645] [2022-11-25 15:50:44,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802336645] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:44,008 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:44,008 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:50:44,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582297469] [2022-11-25 15:50:44,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:44,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:50:44,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:50:44,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:50:44,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:50:44,082 INFO L87 Difference]: Start difference. First operand has 1461 states, 1029 states have (on average 1.3343051506316812) internal successors, (1373), 1047 states have internal predecessors, (1373), 353 states have call successors, (353), 78 states have call predecessors, (353), 77 states have return successors, (348), 348 states have call predecessors, (348), 348 states have call successors, (348) Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 15:50:50,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:50:55,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:50:55,569 INFO L93 Difference]: Finished difference Result 4015 states and 5752 transitions. [2022-11-25 15:50:55,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:50:55,572 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 72 [2022-11-25 15:50:55,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:50:55,608 INFO L225 Difference]: With dead ends: 4015 [2022-11-25 15:50:55,608 INFO L226 Difference]: Without dead ends: 2531 [2022-11-25 15:50:55,620 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:50:55,623 INFO L413 NwaCegarLoop]: 2139 mSDtfsCounter, 1989 mSDsluCounter, 2709 mSDsCounter, 0 mSdLazyCounter, 1547 mSolverCounterSat, 1896 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2192 SdHoareTripleChecker+Valid, 4848 SdHoareTripleChecker+Invalid, 3444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1896 IncrementalHoareTripleChecker+Valid, 1547 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:50:55,624 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2192 Valid, 4848 Invalid, 3444 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1896 Valid, 1547 Invalid, 1 Unknown, 0 Unchecked, 11.0s Time] [2022-11-25 15:50:55,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2531 states. [2022-11-25 15:50:55,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2531 to 2467. [2022-11-25 15:50:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2467 states, 1728 states have (on average 1.3125) internal successors, (2268), 1749 states have internal predecessors, (2268), 601 states have call successors, (601), 138 states have call predecessors, (601), 137 states have return successors, (600), 599 states have call predecessors, (600), 600 states have call successors, (600) [2022-11-25 15:50:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 2467 states and 3469 transitions. [2022-11-25 15:50:55,864 INFO L78 Accepts]: Start accepts. Automaton has 2467 states and 3469 transitions. Word has length 72 [2022-11-25 15:50:55,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:50:55,865 INFO L495 AbstractCegarLoop]: Abstraction has 2467 states and 3469 transitions. [2022-11-25 15:50:55,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 15:50:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 3469 transitions. [2022-11-25 15:50:55,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-25 15:50:55,945 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:55,945 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:50:55,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:50:55,947 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:50:55,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:55,949 INFO L85 PathProgramCache]: Analyzing trace with hash -712400128, now seen corresponding path program 1 times [2022-11-25 15:50:55,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:50:55,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964596918] [2022-11-25 15:50:55,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:50:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:50:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:50:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:50:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:50:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 15:50:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:50:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:50:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:50:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:50:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:50:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-25 15:50:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 15:50:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 15:50:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:56,983 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-25 15:50:56,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:50:56,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964596918] [2022-11-25 15:50:56,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964596918] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:56,984 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:56,984 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:50:56,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033547634] [2022-11-25 15:50:56,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:56,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:50:56,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:50:56,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:50:56,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:50:56,988 INFO L87 Difference]: Start difference. First operand 2467 states and 3469 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 15:51:04,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:06,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:20,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:51:20,368 INFO L93 Difference]: Finished difference Result 4525 states and 6409 transitions. [2022-11-25 15:51:20,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:51:20,369 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 152 [2022-11-25 15:51:20,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:51:20,397 INFO L225 Difference]: With dead ends: 4525 [2022-11-25 15:51:20,398 INFO L226 Difference]: Without dead ends: 4522 [2022-11-25 15:51:20,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:51:20,402 INFO L413 NwaCegarLoop]: 2239 mSDtfsCounter, 1732 mSDsluCounter, 4898 mSDsCounter, 0 mSdLazyCounter, 3211 mSolverCounterSat, 1209 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1919 SdHoareTripleChecker+Valid, 7137 SdHoareTripleChecker+Invalid, 4422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1209 IncrementalHoareTripleChecker+Valid, 3211 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:51:20,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1919 Valid, 7137 Invalid, 4422 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1209 Valid, 3211 Invalid, 2 Unknown, 0 Unchecked, 22.9s Time] [2022-11-25 15:51:20,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4522 states. [2022-11-25 15:51:20,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4522 to 4378. [2022-11-25 15:51:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4378 states, 3067 states have (on average 1.3107270948809913) internal successors, (4020), 3117 states have internal predecessors, (4020), 1060 states have call successors, (1060), 250 states have call predecessors, (1060), 250 states have return successors, (1078), 1044 states have call predecessors, (1078), 1059 states have call successors, (1078) [2022-11-25 15:51:20,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 4378 states and 6158 transitions. [2022-11-25 15:51:20,727 INFO L78 Accepts]: Start accepts. Automaton has 4378 states and 6158 transitions. Word has length 152 [2022-11-25 15:51:20,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:51:20,727 INFO L495 AbstractCegarLoop]: Abstraction has 4378 states and 6158 transitions. [2022-11-25 15:51:20,728 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 15:51:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4378 states and 6158 transitions. [2022-11-25 15:51:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-25 15:51:20,736 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:20,736 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:51:20,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:51:20,737 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:51:20,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:20,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1307808889, now seen corresponding path program 1 times [2022-11-25 15:51:20,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:51:20,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252508880] [2022-11-25 15:51:20,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:20,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:51:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:51:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:51:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 15:51:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:51:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:21,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:51:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-25 15:51:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 15:51:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 15:51:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:21,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-25 15:51:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 15:51:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 15:51:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-25 15:51:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:51:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-25 15:51:21,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:51:21,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252508880] [2022-11-25 15:51:21,544 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252508880] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:51:21,544 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:51:21,544 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:51:21,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249859854] [2022-11-25 15:51:21,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:51:21,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:51:21,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:51:21,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:51:21,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:51:21,547 INFO L87 Difference]: Start difference. First operand 4378 states and 6158 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 15:51:29,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:44,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:51:44,257 INFO L93 Difference]: Finished difference Result 8923 states and 12597 transitions. [2022-11-25 15:51:44,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:51:44,258 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 194 [2022-11-25 15:51:44,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:51:44,291 INFO L225 Difference]: With dead ends: 8923 [2022-11-25 15:51:44,291 INFO L226 Difference]: Without dead ends: 4549 [2022-11-25 15:51:44,312 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:51:44,313 INFO L413 NwaCegarLoop]: 629 mSDtfsCounter, 1533 mSDsluCounter, 1953 mSDsCounter, 0 mSdLazyCounter, 6726 mSolverCounterSat, 904 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1786 SdHoareTripleChecker+Valid, 2582 SdHoareTripleChecker+Invalid, 7631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 904 IncrementalHoareTripleChecker+Valid, 6726 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:51:44,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1786 Valid, 2582 Invalid, 7631 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [904 Valid, 6726 Invalid, 1 Unknown, 0 Unchecked, 22.3s Time] [2022-11-25 15:51:44,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4549 states. [2022-11-25 15:51:44,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4549 to 4440. [2022-11-25 15:51:44,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4440 states, 3107 states have (on average 1.309301577084004) internal successors, (4068), 3159 states have internal predecessors, (4068), 1076 states have call successors, (1076), 250 states have call predecessors, (1076), 256 states have return successors, (1105), 1062 states have call predecessors, (1105), 1075 states have call successors, (1105) [2022-11-25 15:51:44,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 4440 states and 6249 transitions. [2022-11-25 15:51:44,654 INFO L78 Accepts]: Start accepts. Automaton has 4440 states and 6249 transitions. Word has length 194 [2022-11-25 15:51:44,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:51:44,657 INFO L495 AbstractCegarLoop]: Abstraction has 4440 states and 6249 transitions. [2022-11-25 15:51:44,658 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 15:51:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 6249 transitions. [2022-11-25 15:51:44,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-25 15:51:44,670 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:44,671 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:51:44,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:51:44,671 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:51:44,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:44,672 INFO L85 PathProgramCache]: Analyzing trace with hash 620463813, now seen corresponding path program 1 times [2022-11-25 15:51:44,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:51:44,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571150563] [2022-11-25 15:51:44,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:44,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:51:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:51:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:51:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 15:51:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:51:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:51:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-25 15:51:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 15:51:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 15:51:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-25 15:51:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 15:51:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 15:51:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-25 15:51:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:51:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-25 15:51:45,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:51:45,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571150563] [2022-11-25 15:51:45,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571150563] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:51:45,476 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:51:45,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:51:45,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457383716] [2022-11-25 15:51:45,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:51:45,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:51:45,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:51:45,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:51:45,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:51:45,480 INFO L87 Difference]: Start difference. First operand 4440 states and 6249 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 15:51:54,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:09,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:52:09,728 INFO L93 Difference]: Finished difference Result 8987 states and 12688 transitions. [2022-11-25 15:52:09,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:52:09,729 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 194 [2022-11-25 15:52:09,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:52:09,756 INFO L225 Difference]: With dead ends: 8987 [2022-11-25 15:52:09,757 INFO L226 Difference]: Without dead ends: 4551 [2022-11-25 15:52:09,774 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:52:09,775 INFO L413 NwaCegarLoop]: 629 mSDtfsCounter, 1534 mSDsluCounter, 1952 mSDsCounter, 0 mSdLazyCounter, 6733 mSolverCounterSat, 904 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1787 SdHoareTripleChecker+Valid, 2581 SdHoareTripleChecker+Invalid, 7638 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 904 IncrementalHoareTripleChecker+Valid, 6733 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:52:09,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1787 Valid, 2581 Invalid, 7638 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [904 Valid, 6733 Invalid, 1 Unknown, 0 Unchecked, 23.8s Time] [2022-11-25 15:52:09,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4551 states. [2022-11-25 15:52:10,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4551 to 4442. [2022-11-25 15:52:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4442 states, 3109 states have (on average 1.3091026053393373) internal successors, (4070), 3161 states have internal predecessors, (4070), 1076 states have call successors, (1076), 250 states have call predecessors, (1076), 256 states have return successors, (1105), 1062 states have call predecessors, (1105), 1075 states have call successors, (1105) [2022-11-25 15:52:10,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 4442 states and 6251 transitions. [2022-11-25 15:52:10,075 INFO L78 Accepts]: Start accepts. Automaton has 4442 states and 6251 transitions. Word has length 194 [2022-11-25 15:52:10,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:52:10,075 INFO L495 AbstractCegarLoop]: Abstraction has 4442 states and 6251 transitions. [2022-11-25 15:52:10,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 15:52:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 6251 transitions. [2022-11-25 15:52:10,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-25 15:52:10,084 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:52:10,084 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:52:10,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:52:10,085 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:52:10,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:52:10,085 INFO L85 PathProgramCache]: Analyzing trace with hash 868610307, now seen corresponding path program 1 times [2022-11-25 15:52:10,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:52:10,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489703880] [2022-11-25 15:52:10,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:52:10,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:52:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:52:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:52:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 15:52:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:52:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:52:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-25 15:52:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 15:52:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 15:52:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-25 15:52:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 15:52:12,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 15:52:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-25 15:52:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:52:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-25 15:52:12,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:52:12,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489703880] [2022-11-25 15:52:12,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489703880] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:52:12,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [959653496] [2022-11-25 15:52:12,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:52:12,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:52:12,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:52:13,003 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:52:13,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 15:52:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:14,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 7531 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-25 15:52:14,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:52:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-25 15:52:15,098 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:52:15,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [959653496] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:52:15,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:52:15,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 13 [2022-11-25 15:52:15,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990125395] [2022-11-25 15:52:15,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:52:15,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:52:15,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:52:15,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:52:15,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2022-11-25 15:52:15,101 INFO L87 Difference]: Start difference. First operand 4442 states and 6251 transitions. Second operand has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 15:52:16,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:52:16,043 INFO L93 Difference]: Finished difference Result 8880 states and 12509 transitions. [2022-11-25 15:52:16,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:52:16,044 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 194 [2022-11-25 15:52:16,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:52:16,068 INFO L225 Difference]: With dead ends: 8880 [2022-11-25 15:52:16,068 INFO L226 Difference]: Without dead ends: 4442 [2022-11-25 15:52:16,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 239 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-25 15:52:16,086 INFO L413 NwaCegarLoop]: 1955 mSDtfsCounter, 35 mSDsluCounter, 7673 mSDsCounter, 0 mSdLazyCounter, 563 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 9628 SdHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 563 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-25 15:52:16,087 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 9628 Invalid, 563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 563 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-25 15:52:16,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4442 states. [2022-11-25 15:52:16,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4442 to 4442. [2022-11-25 15:52:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4442 states, 3109 states have (on average 1.3078160180122225) internal successors, (4066), 3161 states have internal predecessors, (4066), 1076 states have call successors, (1076), 250 states have call predecessors, (1076), 256 states have return successors, (1105), 1062 states have call predecessors, (1105), 1075 states have call successors, (1105) [2022-11-25 15:52:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 4442 states and 6247 transitions. [2022-11-25 15:52:16,463 INFO L78 Accepts]: Start accepts. Automaton has 4442 states and 6247 transitions. Word has length 194 [2022-11-25 15:52:16,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:52:16,464 INFO L495 AbstractCegarLoop]: Abstraction has 4442 states and 6247 transitions. [2022-11-25 15:52:16,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 15:52:16,466 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 6247 transitions. [2022-11-25 15:52:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-25 15:52:16,476 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:52:16,477 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:52:16,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 15:52:16,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:52:16,691 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:52:16,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:52:16,691 INFO L85 PathProgramCache]: Analyzing trace with hash 59263681, now seen corresponding path program 1 times [2022-11-25 15:52:16,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:52:16,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498209504] [2022-11-25 15:52:16,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:52:16,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:52:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:52:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:19,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:52:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 15:52:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:52:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:52:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-25 15:52:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 15:52:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 15:52:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-25 15:52:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 15:52:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 15:52:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-25 15:52:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:52:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-25 15:52:19,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:52:19,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498209504] [2022-11-25 15:52:19,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498209504] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:52:19,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [450721838] [2022-11-25 15:52:19,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:52:19,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:52:19,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:52:19,500 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:52:19,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cddc21-fdc8-4544-98f3-4fbd7acc8dda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 15:52:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:21,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 7532 conjuncts, 196 conjunts are in the unsatisfiable core [2022-11-25 15:52:21,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:52:21,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-11-25 15:52:22,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 15:52:22,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 15:52:22,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 15:52:22,319 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 15:52:22,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 15:52:22,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:52:22,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:52:22,450 INFO L321 Elim1Store]: treesize reduction 58, result has 21.6 percent of original size [2022-11-25 15:52:22,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 18 treesize of output 24 [2022-11-25 15:52:22,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:52:22,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 15:52:22,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 15:52:22,650 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 [2022-11-25 15:52:22,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 15:52:23,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:52:23,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:52:23,188 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 15:52:23,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 14 [2022-11-25 15:52:23,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 15:52:23,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 15:52:23,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 15:52:24,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 21 [2022-11-25 15:52:24,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:52:24,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-25 15:52:25,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2022-11-25 15:52:25,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:52:25,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:52:25,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 33 [2022-11-25 15:52:25,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:52:25,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 47 [2022-11-25 15:52:25,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:52:25,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 12 [2022-11-25 15:52:27,451 WARN L859 $PredicateComparison]: unable to prove that (exists ((|v_bdc_ep_enable_~ep#1.base_BEFORE_CALL_1| Int)) (not (= |v_bdc_ep_enable_~ep#1.base_BEFORE_CALL_1| (select (select |c_#memory_$Pointer$.base| |v_bdc_ep_enable_~ep#1.base_BEFORE_CALL_1|) 100)))) is different from true [2022-11-25 15:52:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 100 proven. 28 refuted. 6 times theorem prover too weak. 45 trivial. 1 not checked. [2022-11-25 15:52:31,762 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:52:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-25 15:52:32,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [450721838] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:52:32,850 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 15:52:32,851 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 34, 10] total 50 [2022-11-25 15:52:32,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313785618] [2022-11-25 15:52:32,851 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 15:52:32,852 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-11-25 15:52:32,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:52:32,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-11-25 15:52:32,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=2211, Unknown=8, NotChecked=94, Total=2450 [2022-11-25 15:52:32,854 INFO L87 Difference]: Start difference. First operand 4442 states and 6247 transitions. Second operand has 50 states, 43 states have (on average 4.209302325581396) internal successors, (181), 35 states have internal predecessors, (181), 17 states have call successors, (55), 15 states have call predecessors, (55), 15 states have return successors, (38), 17 states have call predecessors, (38), 16 states have call successors, (38) [2022-11-25 15:52:34,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:52:37,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:52:39,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:52:42,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:52:46,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:52:55,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:26,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:30,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:34,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:38,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:47,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:52,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:02,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:12,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:56:48,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:59:02,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:59:11,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 15:59:12,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 15:59:55,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:00:38,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:00:41,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:02:38,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:03:28,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:03:34,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:03:46,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:04:43,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0]