./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--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:38:10,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:38:10,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:38:10,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:38:10,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:38:10,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:38:10,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:38:10,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:38:10,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:38:10,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:38:10,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:38:10,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:38:10,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:38:10,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:38:10,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:38:10,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:38:10,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:38:10,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:38:10,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:38:10,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:38:10,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:38:10,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:38:10,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:38:10,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:38:10,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:38:10,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:38:10,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:38:10,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:38:10,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:38:10,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:38:10,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:38:10,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:38:10,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:38:10,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:38:10,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:38:10,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:38:10,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:38:10,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:38:10,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:38:10,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:38:10,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:38:10,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:38:10,862 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:38:10,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:38:10,862 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:38:10,862 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:38:10,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:38:10,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:38:10,863 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:38:10,863 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:38:10,863 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:38:10,863 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:38:10,863 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:38:10,863 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:38:10,863 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:38:10,863 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:38:10,863 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:38:10,864 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:38:10,864 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:38:10,864 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:38:10,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:38:10,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:38:10,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:38:10,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:38:10,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:38:10,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:38:10,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:38:10,865 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:38:10,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:38:10,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:38:10,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:38:10,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:38:10,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:38:10,865 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:38:10,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:38:10,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:38:10,866 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:38:10,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:38:10,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:38:10,866 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:38:10,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 [2022-12-14 13:38:11,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:38:11,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:38:11,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:38:11,083 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:38:11,083 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:38:11,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2022-12-14 13:38:13,610 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:38:14,050 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:38:14,050 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2022-12-14 13:38:14,083 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/data/590f49e88/f4411092a1e74650932396198ca49565/FLAG3e967f64d [2022-12-14 13:38:14,099 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/data/590f49e88/f4411092a1e74650932396198ca49565 [2022-12-14 13:38:14,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:38:14,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:38:14,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:38:14,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:38:14,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:38:14,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:38:14" (1/1) ... [2022-12-14 13:38:14,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471d4205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:14, skipping insertion in model container [2022-12-14 13:38:14,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:38:14" (1/1) ... [2022-12-14 13:38:14,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:38:14,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:38:14,811 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:38:14,826 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 13:38:14,898 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:38:15,073 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,074 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:15,132 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,204 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-12-14 13:38:15,211 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-12-14 13:38:15,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,228 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:38:15,234 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:38:15,235 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 13:38:15,236 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 13:38:15,236 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:38:15,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,301 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 13:38:15,306 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 13:38:15,313 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,391 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,394 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,396 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,398 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,399 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,401 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,413 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,415 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,432 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,434 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,435 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,447 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:15,455 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:38:15,456 WARN L623 FunctionHandler]: Unknown extern function fb_alloc_cmap [2022-12-14 13:38:15,469 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,476 WARN L623 FunctionHandler]: Unknown extern function memory_read_from_buffer [2022-12-14 13:38:15,497 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,498 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:38:15,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,499 WARN L623 FunctionHandler]: Unknown extern function framebuffer_alloc [2022-12-14 13:38:15,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,500 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:38:15,504 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-12-14 13:38:15,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,506 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-12-14 13:38:15,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,509 WARN L623 FunctionHandler]: Unknown extern function ioremap_wc [2022-12-14 13:38:15,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,515 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_bin_file [2022-12-14 13:38:15,516 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_bin_file [2022-12-14 13:38:15,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,518 WARN L623 FunctionHandler]: Unknown extern function register_framebuffer [2022-12-14 13:38:15,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,519 WARN L623 FunctionHandler]: Unknown extern function arch_phys_wc_add [2022-12-14 13:38:15,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,521 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:15,521 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:38:15,521 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:15,522 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:15,522 WARN L623 FunctionHandler]: Unknown extern function fb_destroy_modedb [2022-12-14 13:38:15,522 WARN L623 FunctionHandler]: Unknown extern function fb_dealloc_cmap [2022-12-14 13:38:15,523 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:38:15,523 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 13:38:15,523 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 13:38:15,524 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 13:38:15,530 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_bin_file [2022-12-14 13:38:15,531 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_bin_file [2022-12-14 13:38:15,531 WARN L623 FunctionHandler]: Unknown extern function arch_phys_wc_del [2022-12-14 13:38:15,532 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-14 13:38:15,532 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:38:15,532 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:38:15,533 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 13:38:15,533 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 13:38:15,533 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:15,533 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:15,534 WARN L623 FunctionHandler]: Unknown extern function fb_destroy_modedb [2022-12-14 13:38:15,534 WARN L623 FunctionHandler]: Unknown extern function fb_dealloc_cmap [2022-12-14 13:38:15,534 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 13:38:15,601 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:38:15,605 WARN L623 FunctionHandler]: Unknown extern function ldv_release_4 [2022-12-14 13:38:15,606 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_4 [2022-12-14 13:38:15,610 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_3 [2022-12-14 13:38:15,610 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_3 [2022-12-14 13:38:15,611 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_3 [2022-12-14 13:38:15,611 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 13:38:15,612 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 13:38:15,612 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 13:38:15,612 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 13:38:15,613 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-12-14 13:38:15,614 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_5 [2022-12-14 13:38:15,614 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 13:38:15,616 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:38:15,617 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:38:15,617 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:38:15,618 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:38:15,618 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:38:15,619 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:38:15,638 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 13:38:15,644 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 13:38:15,676 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,676 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:15,702 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,707 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,711 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,794 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,794 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,795 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,795 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,795 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,796 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,809 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,814 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,814 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,825 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,825 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,825 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,826 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,826 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,830 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,831 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,836 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,836 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,837 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,837 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,837 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,837 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,838 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,838 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,838 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,845 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,845 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,845 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,846 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,852 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,853 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,853 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,854 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,854 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,857 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,862 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,863 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,872 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,874 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,875 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,875 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,879 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,880 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,880 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,881 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,881 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,885 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,887 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,887 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,887 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,892 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,893 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,893 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,894 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,894 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,894 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,894 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,895 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,895 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,895 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,904 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,905 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,905 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,906 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,906 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,907 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,908 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,908 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,909 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,909 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,914 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:15,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,920 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:38:15,920 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:38:15,920 WARN L623 FunctionHandler]: Unknown extern function __pci_complete_power_transition [2022-12-14 13:38:15,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,922 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 13:38:15,922 WARN L623 FunctionHandler]: Unknown extern function fb_set_suspend [2022-12-14 13:38:15,922 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:38:15,922 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,923 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,923 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,933 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,933 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,934 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,935 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:38:15,935 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 13:38:15,941 WARN L623 FunctionHandler]: Unknown extern function console_trylock [2022-12-14 13:38:15,941 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 13:38:15,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,943 WARN L623 FunctionHandler]: Unknown extern function fb_pan_display [2022-12-14 13:38:15,943 WARN L623 FunctionHandler]: Unknown extern function fb_set_cmap [2022-12-14 13:38:15,944 WARN L623 FunctionHandler]: Unknown extern function fb_set_suspend [2022-12-14 13:38:15,944 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 13:38:15,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:15,946 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:38:15,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:15,991 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:16,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,032 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,034 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,035 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,036 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,036 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,038 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,043 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,044 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,045 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,046 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,047 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,047 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,048 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,049 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,050 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,062 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,063 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,064 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,072 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,072 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,083 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,085 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,093 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,093 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,114 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,114 WARN L623 FunctionHandler]: Unknown extern function fb_parse_edid [2022-12-14 13:38:16,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,117 WARN L623 FunctionHandler]: Unknown extern function fb_edid_to_monspecs [2022-12-14 13:38:16,118 WARN L623 FunctionHandler]: Unknown extern function fb_videomode_to_modelist [2022-12-14 13:38:16,119 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,121 WARN L623 FunctionHandler]: Unknown extern function fb_find_mode [2022-12-14 13:38:16,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,121 WARN L623 FunctionHandler]: Unknown extern function fb_find_mode [2022-12-14 13:38:16,123 WARN L623 FunctionHandler]: Unknown extern function fb_var_to_videomode [2022-12-14 13:38:16,123 WARN L623 FunctionHandler]: Unknown extern function fb_add_videomode [2022-12-14 13:38:16,130 WARN L623 FunctionHandler]: Unknown extern function fb_validate_mode [2022-12-14 13:38:16,157 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,162 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,168 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,181 WARN L623 FunctionHandler]: Unknown extern function cfb_fillrect [2022-12-14 13:38:16,189 WARN L623 FunctionHandler]: Unknown extern function cfb_copyarea [2022-12-14 13:38:16,190 WARN L623 FunctionHandler]: Unknown extern function cfb_imageblit [2022-12-14 13:38:16,252 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,252 WARN L623 FunctionHandler]: Unknown extern function i2c_bit_add_bus [2022-12-14 13:38:16,253 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:38:16,254 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:38:16,256 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 13:38:16,257 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 13:38:16,257 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 13:38:16,258 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 13:38:16,258 WARN L623 FunctionHandler]: Unknown extern function fb_ddc_read [2022-12-14 13:38:16,259 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,260 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,261 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,262 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,295 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:38:16,296 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:38:16,319 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,319 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:16,350 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,356 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,362 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,375 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,377 WARN L623 FunctionHandler]: Unknown extern function backlight_device_register [2022-12-14 13:38:16,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,378 WARN L623 FunctionHandler]: Unknown extern function fb_bl_default_curve [2022-12-14 13:38:16,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,379 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,380 WARN L623 FunctionHandler]: Unknown extern function backlight_device_unregister [2022-12-14 13:38:16,380 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,381 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:38:16,381 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:38:16,382 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:38:16,387 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_713aa377-f5e7-45e4-acd9-6647fe6893eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2022-12-14 13:38:16,415 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 13:38:16,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:38:16,489 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:38:16,544 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:38:16,544 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 13:38:16,545 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:38:16,547 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,547 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:16,551 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,551 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,552 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,554 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-12-14 13:38:16,556 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-12-14 13:38:16,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,560 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:38:16,562 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:38:16,562 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 13:38:16,563 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 13:38:16,563 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:38:16,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,578 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 13:38:16,579 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 13:38:16,582 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,596 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,597 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,597 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,598 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,598 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,602 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,613 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,617 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,617 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,618 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,619 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,624 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,627 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:38:16,628 WARN L623 FunctionHandler]: Unknown extern function fb_alloc_cmap [2022-12-14 13:38:16,633 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,634 WARN L623 FunctionHandler]: Unknown extern function memory_read_from_buffer [2022-12-14 13:38:16,638 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,638 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:38:16,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,638 WARN L623 FunctionHandler]: Unknown extern function framebuffer_alloc [2022-12-14 13:38:16,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,639 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:38:16,641 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-12-14 13:38:16,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,642 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-12-14 13:38:16,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,644 WARN L623 FunctionHandler]: Unknown extern function ioremap_wc [2022-12-14 13:38:16,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,645 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,647 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_bin_file [2022-12-14 13:38:16,647 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_bin_file [2022-12-14 13:38:16,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,648 WARN L623 FunctionHandler]: Unknown extern function register_framebuffer [2022-12-14 13:38:16,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,649 WARN L623 FunctionHandler]: Unknown extern function arch_phys_wc_add [2022-12-14 13:38:16,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,650 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,650 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:38:16,651 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,651 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,651 WARN L623 FunctionHandler]: Unknown extern function fb_destroy_modedb [2022-12-14 13:38:16,651 WARN L623 FunctionHandler]: Unknown extern function fb_dealloc_cmap [2022-12-14 13:38:16,652 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:38:16,652 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 13:38:16,652 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 13:38:16,652 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 13:38:16,653 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_bin_file [2022-12-14 13:38:16,654 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_bin_file [2022-12-14 13:38:16,654 WARN L623 FunctionHandler]: Unknown extern function arch_phys_wc_del [2022-12-14 13:38:16,654 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-14 13:38:16,654 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:38:16,655 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:38:16,655 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 13:38:16,655 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-14 13:38:16,655 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,655 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,655 WARN L623 FunctionHandler]: Unknown extern function fb_destroy_modedb [2022-12-14 13:38:16,656 WARN L623 FunctionHandler]: Unknown extern function fb_dealloc_cmap [2022-12-14 13:38:16,656 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 13:38:16,660 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:38:16,663 WARN L623 FunctionHandler]: Unknown extern function ldv_release_4 [2022-12-14 13:38:16,663 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_4 [2022-12-14 13:38:16,665 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_3 [2022-12-14 13:38:16,666 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_3 [2022-12-14 13:38:16,666 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_3 [2022-12-14 13:38:16,666 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 13:38:16,666 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 13:38:16,667 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 13:38:16,667 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_3 [2022-12-14 13:38:16,668 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-12-14 13:38:16,668 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_5 [2022-12-14 13:38:16,668 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 13:38:16,669 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:38:16,670 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:38:16,670 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:38:16,670 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:38:16,671 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:38:16,671 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:38:16,671 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 13:38:16,674 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 13:38:16,676 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,676 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:16,678 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,679 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,680 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,705 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,705 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,705 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,706 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,706 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,706 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,711 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,712 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,712 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,713 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,713 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,714 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,714 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,715 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,715 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,715 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,715 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,716 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,716 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,717 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,717 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,718 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,718 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,720 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,720 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,720 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,720 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,721 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,721 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,721 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,723 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,723 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,723 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,723 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,726 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,727 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,727 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,728 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,728 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,731 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,732 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,732 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,734 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,735 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,735 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,736 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,736 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,737 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,737 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,738 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,738 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,738 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,739 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,739 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,739 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,740 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,740 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,740 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,741 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,741 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,741 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,743 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,743 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,753 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,754 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,754 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,754 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,755 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,755 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,755 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,756 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,764 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,765 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,765 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,766 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,766 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,768 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,768 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,768 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,770 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,771 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,772 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:16,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,774 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:38:16,774 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:38:16,774 WARN L623 FunctionHandler]: Unknown extern function __pci_complete_power_transition [2022-12-14 13:38:16,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,776 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 13:38:16,777 WARN L623 FunctionHandler]: Unknown extern function fb_set_suspend [2022-12-14 13:38:16,777 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:38:16,777 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,778 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,778 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,779 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,779 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,780 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,781 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:38:16,781 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 13:38:16,783 WARN L623 FunctionHandler]: Unknown extern function console_trylock [2022-12-14 13:38:16,783 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 13:38:16,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,789 WARN L623 FunctionHandler]: Unknown extern function fb_pan_display [2022-12-14 13:38:16,789 WARN L623 FunctionHandler]: Unknown extern function fb_set_cmap [2022-12-14 13:38:16,789 WARN L623 FunctionHandler]: Unknown extern function fb_set_suspend [2022-12-14 13:38:16,790 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 13:38:16,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,792 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:38:16,793 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,793 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:16,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,803 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,805 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,806 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,807 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,807 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,815 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,815 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,816 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,817 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,819 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,820 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,820 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,821 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,826 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,827 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,828 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,830 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,831 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,835 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,836 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,842 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,842 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,848 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,848 WARN L623 FunctionHandler]: Unknown extern function fb_parse_edid [2022-12-14 13:38:16,849 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,850 WARN L623 FunctionHandler]: Unknown extern function fb_edid_to_monspecs [2022-12-14 13:38:16,851 WARN L623 FunctionHandler]: Unknown extern function fb_videomode_to_modelist [2022-12-14 13:38:16,852 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,853 WARN L623 FunctionHandler]: Unknown extern function fb_find_mode [2022-12-14 13:38:16,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,854 WARN L623 FunctionHandler]: Unknown extern function fb_find_mode [2022-12-14 13:38:16,855 WARN L623 FunctionHandler]: Unknown extern function fb_var_to_videomode [2022-12-14 13:38:16,855 WARN L623 FunctionHandler]: Unknown extern function fb_add_videomode [2022-12-14 13:38:16,857 WARN L623 FunctionHandler]: Unknown extern function fb_validate_mode [2022-12-14 13:38:16,860 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,860 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,861 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,864 WARN L623 FunctionHandler]: Unknown extern function cfb_fillrect [2022-12-14 13:38:16,866 WARN L623 FunctionHandler]: Unknown extern function cfb_copyarea [2022-12-14 13:38:16,868 WARN L623 FunctionHandler]: Unknown extern function cfb_imageblit [2022-12-14 13:38:16,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,879 WARN L623 FunctionHandler]: Unknown extern function i2c_bit_add_bus [2022-12-14 13:38:16,879 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:38:16,880 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:38:16,894 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 13:38:16,895 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 13:38:16,897 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 13:38:16,899 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 13:38:16,900 WARN L623 FunctionHandler]: Unknown extern function fb_ddc_read [2022-12-14 13:38:16,901 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,902 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,902 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,903 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:38:16,903 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:38:16,905 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:38:16,905 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,905 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:16,907 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,908 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,908 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,910 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:38:16,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,912 WARN L623 FunctionHandler]: Unknown extern function backlight_device_register [2022-12-14 13:38:16,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,913 WARN L623 FunctionHandler]: Unknown extern function fb_bl_default_curve [2022-12-14 13:38:16,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,913 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,914 WARN L623 FunctionHandler]: Unknown extern function backlight_device_unregister [2022-12-14 13:38:16,914 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:16,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:16,915 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:38:16,915 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:38:16,915 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:38:16,915 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_713aa377-f5e7-45e4-acd9-6647fe6893eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2022-12-14 13:38:16,916 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 13:38:16,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:38:16,988 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:38:16,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16 WrapperNode [2022-12-14 13:38:16,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:38:16,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:38:16,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:38:16,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:38:16,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (1/1) ... [2022-12-14 13:38:17,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (1/1) ... [2022-12-14 13:38:17,407 INFO L138 Inliner]: procedures = 313, calls = 6264, calls flagged for inlining = 154, calls inlined = 152, statements flattened = 13661 [2022-12-14 13:38:17,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:38:17,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:38:17,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:38:17,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:38:17,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (1/1) ... [2022-12-14 13:38:17,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (1/1) ... [2022-12-14 13:38:17,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (1/1) ... [2022-12-14 13:38:17,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (1/1) ... [2022-12-14 13:38:17,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (1/1) ... [2022-12-14 13:38:17,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (1/1) ... [2022-12-14 13:38:17,733 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (1/1) ... [2022-12-14 13:38:17,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (1/1) ... [2022-12-14 13:38:17,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:38:17,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:38:17,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:38:17,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:38:17,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (1/1) ... [2022-12-14 13:38:17,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:38:17,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:38:17,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:38:17,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:38:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2022-12-14 13:38:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2022-12-14 13:38:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2022-12-14 13:38:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2022-12-14 13:38:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2022-12-14 13:38:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2022-12-14 13:38:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 13:38:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 13:38:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2022-12-14 13:38:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2022-12-14 13:38:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:38:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:38:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:38:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:38:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 13:38:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 13:38:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2022-12-14 13:38:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2022-12-14 13:38:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2022-12-14 13:38:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2022-12-14 13:38:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2022-12-14 13:38:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2022-12-14 13:38:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-12-14 13:38:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-12-14 13:38:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2022-12-14 13:38:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2022-12-14 13:38:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-12-14 13:38:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-12-14 13:38:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:38:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:38:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-12-14 13:38:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-12-14 13:38:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2022-12-14 13:38:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2022-12-14 13:38:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2022-12-14 13:38:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2022-12-14 13:38:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 13:38:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 13:38:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2022-12-14 13:38:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2022-12-14 13:38:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2022-12-14 13:38:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2022-12-14 13:38:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2022-12-14 13:38:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2022-12-14 13:38:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2022-12-14 13:38:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2022-12-14 13:38:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2022-12-14 13:38:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2022-12-14 13:38:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2022-12-14 13:38:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2022-12-14 13:38:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:38:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:38:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 13:38:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 13:38:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2022-12-14 13:38:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2022-12-14 13:38:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 13:38:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 13:38:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2022-12-14 13:38:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2022-12-14 13:38:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2022-12-14 13:38:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2022-12-14 13:38:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2022-12-14 13:38:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2022-12-14 13:38:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2022-12-14 13:38:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2022-12-14 13:38:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2022-12-14 13:38:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2022-12-14 13:38:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2022-12-14 13:38:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2022-12-14 13:38:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2022-12-14 13:38:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2022-12-14 13:38:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:38:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:38:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 13:38:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 13:38:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-12-14 13:38:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-12-14 13:38:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 13:38:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 13:38:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2022-12-14 13:38:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2022-12-14 13:38:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 13:38:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 13:38:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2022-12-14 13:38:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2022-12-14 13:38:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2022-12-14 13:38:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2022-12-14 13:38:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:38:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-14 13:38:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-14 13:38:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2022-12-14 13:38:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2022-12-14 13:38:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2022-12-14 13:38:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2022-12-14 13:38:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 13:38:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 13:38:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:38:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2022-12-14 13:38:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2022-12-14 13:38:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2022-12-14 13:38:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2022-12-14 13:38:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2022-12-14 13:38:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2022-12-14 13:38:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-12-14 13:38:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-12-14 13:38:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-12-14 13:38:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-12-14 13:38:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 13:38:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 13:38:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2022-12-14 13:38:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2022-12-14 13:38:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2022-12-14 13:38:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2022-12-14 13:38:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:38:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 13:38:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 13:38:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2022-12-14 13:38:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2022-12-14 13:38:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 13:38:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 13:38:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:38:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2022-12-14 13:38:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2022-12-14 13:38:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-12-14 13:38:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-12-14 13:38:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2022-12-14 13:38:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2022-12-14 13:38:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2022-12-14 13:38:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2022-12-14 13:38:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:38:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2022-12-14 13:38:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2022-12-14 13:38:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2022-12-14 13:38:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2022-12-14 13:38:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2022-12-14 13:38:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2022-12-14 13:38:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 13:38:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 13:38:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2022-12-14 13:38:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2022-12-14 13:38:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:38:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:38:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2022-12-14 13:38:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2022-12-14 13:38:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2022-12-14 13:38:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2022-12-14 13:38:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2022-12-14 13:38:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2022-12-14 13:38:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2022-12-14 13:38:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2022-12-14 13:38:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2022-12-14 13:38:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2022-12-14 13:38:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2022-12-14 13:38:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2022-12-14 13:38:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2022-12-14 13:38:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2022-12-14 13:38:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:38:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:38:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2022-12-14 13:38:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2022-12-14 13:38:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2022-12-14 13:38:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2022-12-14 13:38:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:38:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 13:38:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 13:38:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2022-12-14 13:38:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2022-12-14 13:38:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2022-12-14 13:38:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2022-12-14 13:38:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2022-12-14 13:38:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2022-12-14 13:38:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2022-12-14 13:38:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2022-12-14 13:38:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2022-12-14 13:38:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2022-12-14 13:38:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:38:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:38:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2022-12-14 13:38:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2022-12-14 13:38:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2022-12-14 13:38:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2022-12-14 13:38:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 13:38:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 13:38:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:38:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-12-14 13:38:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-12-14 13:38:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 13:38:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 13:38:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:38:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2022-12-14 13:38:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2022-12-14 13:38:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 13:38:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 13:38:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:38:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2022-12-14 13:38:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2022-12-14 13:38:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-12-14 13:38:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-12-14 13:38:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2022-12-14 13:38:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2022-12-14 13:38:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2022-12-14 13:38:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2022-12-14 13:38:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2022-12-14 13:38:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2022-12-14 13:38:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2022-12-14 13:38:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2022-12-14 13:38:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2022-12-14 13:38:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2022-12-14 13:38:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2022-12-14 13:38:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2022-12-14 13:38:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 13:38:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 13:38:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2022-12-14 13:38:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2022-12-14 13:38:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2022-12-14 13:38:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2022-12-14 13:38:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2022-12-14 13:38:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2022-12-14 13:38:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2022-12-14 13:38:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2022-12-14 13:38:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 13:38:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 13:38:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2022-12-14 13:38:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2022-12-14 13:38:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2022-12-14 13:38:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2022-12-14 13:38:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 13:38:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 13:38:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2022-12-14 13:38:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2022-12-14 13:38:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2022-12-14 13:38:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2022-12-14 13:38:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 13:38:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 13:38:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2022-12-14 13:38:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2022-12-14 13:38:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:38:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-12-14 13:38:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-12-14 13:38:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2022-12-14 13:38:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2022-12-14 13:38:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2022-12-14 13:38:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2022-12-14 13:38:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-12-14 13:38:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-12-14 13:38:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:38:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:38:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 13:38:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 13:38:18,704 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:38:18,707 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:38:19,643 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:38:39,918 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:38:44,285 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:38:44,285 INFO L300 CfgBuilder]: Removed 41 assume(true) statements. [2022-12-14 13:38:44,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:38:44 BoogieIcfgContainer [2022-12-14 13:38:44,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:38:44,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:38:44,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:38:44,294 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:38:44,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:38:14" (1/3) ... [2022-12-14 13:38:44,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4659ee74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:38:44, skipping insertion in model container [2022-12-14 13:38:44,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:16" (2/3) ... [2022-12-14 13:38:44,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4659ee74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:38:44, skipping insertion in model container [2022-12-14 13:38:44,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:38:44" (3/3) ... [2022-12-14 13:38:44,295 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2022-12-14 13:38:44,309 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:38:44,309 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:38:44,387 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:38:44,392 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=FINITE_AUTOMATA, 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;@6a58e188, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:38:44,392 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:38:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand has 3789 states, 2176 states have (on average 1.236672794117647) internal successors, (2691), 2308 states have internal predecessors, (2691), 1531 states have call successors, (1531), 117 states have call predecessors, (1531), 116 states have return successors, (1524), 1511 states have call predecessors, (1524), 1524 states have call successors, (1524) [2022-12-14 13:38:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 13:38:44,421 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:38:44,422 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 11, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:38:44,422 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:38:44,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:38:44,426 INFO L85 PathProgramCache]: Analyzing trace with hash -259189239, now seen corresponding path program 1 times [2022-12-14 13:38:44,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:38:44,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699833015] [2022-12-14 13:38:44,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:38:44,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:38:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:38:45,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2022-12-14 13:38:45,456 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:38:45,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699833015] [2022-12-14 13:38:45,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699833015] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:38:45,456 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:38:45,456 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:38:45,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883067216] [2022-12-14 13:38:45,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:38:45,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:38:45,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:38:45,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:38:45,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:38:45,490 INFO L87 Difference]: Start difference. First operand has 3789 states, 2176 states have (on average 1.236672794117647) internal successors, (2691), 2308 states have internal predecessors, (2691), 1531 states have call successors, (1531), 117 states have call predecessors, (1531), 116 states have return successors, (1524), 1511 states have call predecessors, (1524), 1524 states have call successors, (1524) Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 13:38:47,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:49,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:51,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:53,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:56,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:38:58,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:01,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:03,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:06,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:08,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:10,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:39:13,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:39:14,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:39:14,290 INFO L93 Difference]: Finished difference Result 10179 states and 15472 transitions. [2022-12-14 13:39:14,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:39:14,292 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 283 [2022-12-14 13:39:14,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:39:14,344 INFO L225 Difference]: With dead ends: 10179 [2022-12-14 13:39:14,344 INFO L226 Difference]: Without dead ends: 6424 [2022-12-14 13:39:14,379 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:39:14,381 INFO L413 NwaCegarLoop]: 6882 mSDtfsCounter, 4140 mSDsluCounter, 5128 mSDsCounter, 0 mSdLazyCounter, 769 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4140 SdHoareTripleChecker+Valid, 12010 SdHoareTripleChecker+Invalid, 778 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 769 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:39:14,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4140 Valid, 12010 Invalid, 778 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 769 Invalid, 8 Unknown, 0 Unchecked, 28.3s Time] [2022-12-14 13:39:14,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6424 states. [2022-12-14 13:39:14,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6424 to 6423. [2022-12-14 13:39:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6423 states, 3541 states have (on average 1.2115221688788478) internal successors, (4290), 3717 states have internal predecessors, (4290), 2670 states have call successors, (2670), 212 states have call predecessors, (2670), 211 states have return successors, (2669), 2642 states have call predecessors, (2669), 2669 states have call successors, (2669) [2022-12-14 13:39:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6423 states to 6423 states and 9629 transitions. [2022-12-14 13:39:14,910 INFO L78 Accepts]: Start accepts. Automaton has 6423 states and 9629 transitions. Word has length 283 [2022-12-14 13:39:14,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:39:14,911 INFO L495 AbstractCegarLoop]: Abstraction has 6423 states and 9629 transitions. [2022-12-14 13:39:14,911 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 13:39:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 6423 states and 9629 transitions. [2022-12-14 13:39:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 13:39:14,919 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:39:14,919 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:39:14,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:39:14,920 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:39:14,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:39:14,920 INFO L85 PathProgramCache]: Analyzing trace with hash -164534690, now seen corresponding path program 1 times [2022-12-14 13:39:14,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:39:14,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266031381] [2022-12-14 13:39:14,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:39:14,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:39:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:39:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1462 trivial. 0 not checked. [2022-12-14 13:39:16,120 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:39:16,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266031381] [2022-12-14 13:39:16,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266031381] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:39:16,120 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:39:16,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:39:16,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075674248] [2022-12-14 13:39:16,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:39:16,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:39:16,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:39:16,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:39:16,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:39:16,124 INFO L87 Difference]: Start difference. First operand 6423 states and 9629 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 13:39:18,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:20,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:22,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:39:24,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:27,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:39:29,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:32,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:34,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:38,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:40,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:43,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:39:45,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:39:46,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:39:46,201 INFO L93 Difference]: Finished difference Result 11373 states and 17094 transitions. [2022-12-14 13:39:46,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:39:46,202 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 330 [2022-12-14 13:39:46,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:39:46,264 INFO L225 Difference]: With dead ends: 11373 [2022-12-14 13:39:46,264 INFO L226 Difference]: Without dead ends: 11370 [2022-12-14 13:39:46,273 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:39:46,274 INFO L413 NwaCegarLoop]: 6279 mSDtfsCounter, 4381 mSDsluCounter, 4698 mSDsCounter, 0 mSdLazyCounter, 707 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4381 SdHoareTripleChecker+Valid, 10977 SdHoareTripleChecker+Invalid, 716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 707 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:39:46,274 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4381 Valid, 10977 Invalid, 716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 707 Invalid, 8 Unknown, 0 Unchecked, 29.8s Time] [2022-12-14 13:39:46,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11370 states. [2022-12-14 13:39:46,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11370 to 11324. [2022-12-14 13:39:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11324 states, 6209 states have (on average 1.2119503945885006) internal successors, (7525), 6545 states have internal predecessors, (7525), 4729 states have call successors, (4729), 388 states have call predecessors, (4729), 385 states have return successors, (4764), 4674 states have call predecessors, (4764), 4728 states have call successors, (4764) [2022-12-14 13:39:47,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11324 states to 11324 states and 17018 transitions. [2022-12-14 13:39:47,039 INFO L78 Accepts]: Start accepts. Automaton has 11324 states and 17018 transitions. Word has length 330 [2022-12-14 13:39:47,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:39:47,041 INFO L495 AbstractCegarLoop]: Abstraction has 11324 states and 17018 transitions. [2022-12-14 13:39:47,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 13:39:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 11324 states and 17018 transitions. [2022-12-14 13:39:47,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-14 13:39:47,065 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:39:47,065 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:39:47,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:39:47,065 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:39:47,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:39:47,066 INFO L85 PathProgramCache]: Analyzing trace with hash -2031964998, now seen corresponding path program 1 times [2022-12-14 13:39:47,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:39:47,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104399866] [2022-12-14 13:39:47,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:39:47,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:39:47,393 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:39:47,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [122606211] [2022-12-14 13:39:47,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:39:47,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:39:47,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:39:47,395 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:39:47,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 13:39:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:39:49,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 9578 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 13:39:49,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:39:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2022-12-14 13:39:49,497 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:39:49,497 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:39:49,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104399866] [2022-12-14 13:39:49,497 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:39:49,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [122606211] [2022-12-14 13:39:49,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [122606211] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:39:49,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:39:49,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:39:49,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041469401] [2022-12-14 13:39:49,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:39:49,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:39:49,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:39:49,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:39:49,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:39:49,499 INFO L87 Difference]: Start difference. First operand 11324 states and 17018 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-12-14 13:39:50,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:52,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:57,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:01,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:40:03,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:05,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:08,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:10,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:13,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:40:16,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:40:16,018 INFO L93 Difference]: Finished difference Result 22620 states and 34119 transitions. [2022-12-14 13:40:16,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:40:16,018 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 413 [2022-12-14 13:40:16,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:40:16,076 INFO L225 Difference]: With dead ends: 22620 [2022-12-14 13:40:16,077 INFO L226 Difference]: Without dead ends: 11356 [2022-12-14 13:40:16,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 411 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:40:16,169 INFO L413 NwaCegarLoop]: 5143 mSDtfsCounter, 5 mSDsluCounter, 5139 mSDsCounter, 0 mSdLazyCounter, 719 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 10282 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 719 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:40:16,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 10282 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 719 Invalid, 6 Unknown, 0 Unchecked, 26.2s Time] [2022-12-14 13:40:16,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11356 states. [2022-12-14 13:40:16,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11356 to 11328. [2022-12-14 13:40:16,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11328 states, 6213 states have (on average 1.2118139385160147) internal successors, (7529), 6549 states have internal predecessors, (7529), 4729 states have call successors, (4729), 388 states have call predecessors, (4729), 385 states have return successors, (4764), 4674 states have call predecessors, (4764), 4728 states have call successors, (4764) [2022-12-14 13:40:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11328 states to 11328 states and 17022 transitions. [2022-12-14 13:40:16,968 INFO L78 Accepts]: Start accepts. Automaton has 11328 states and 17022 transitions. Word has length 413 [2022-12-14 13:40:16,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:40:16,969 INFO L495 AbstractCegarLoop]: Abstraction has 11328 states and 17022 transitions. [2022-12-14 13:40:16,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-12-14 13:40:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 11328 states and 17022 transitions. [2022-12-14 13:40:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-14 13:40:17,002 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:40:17,003 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:40:17,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 13:40:17,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:40:17,204 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:40:17,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:40:17,204 INFO L85 PathProgramCache]: Analyzing trace with hash -24161733, now seen corresponding path program 1 times [2022-12-14 13:40:17,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:40:17,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879742883] [2022-12-14 13:40:17,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:40:17,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:40:17,565 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:40:17,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1895428162] [2022-12-14 13:40:17,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:40:17,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:40:17,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:40:17,567 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:40:17,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 13:40:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:40:19,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 9599 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 13:40:19,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:40:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2022-12-14 13:40:19,892 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:40:19,892 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:40:19,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879742883] [2022-12-14 13:40:19,892 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:40:19,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1895428162] [2022-12-14 13:40:19,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1895428162] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:40:19,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:40:19,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:40:19,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876890333] [2022-12-14 13:40:19,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:40:19,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:40:19,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:40:19,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:40:19,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:40:19,894 INFO L87 Difference]: Start difference. First operand 11328 states and 17022 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2022-12-14 13:40:21,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:24,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:27,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:40:28,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:30,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:32,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:40:34,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:40:37,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:39,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:41,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:44,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:46,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:40:47,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:40:49,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:40:50,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:40:50,966 INFO L93 Difference]: Finished difference Result 22644 states and 34106 transitions. [2022-12-14 13:40:50,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:40:50,967 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 418 [2022-12-14 13:40:50,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:40:51,014 INFO L225 Difference]: With dead ends: 22644 [2022-12-14 13:40:51,014 INFO L226 Difference]: Without dead ends: 11376 [2022-12-14 13:40:51,055 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 416 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:40:51,056 INFO L413 NwaCegarLoop]: 5151 mSDtfsCounter, 13 mSDsluCounter, 5141 mSDsCounter, 0 mSdLazyCounter, 716 mSolverCounterSat, 0 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 10292 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 716 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:40:51,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 10292 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 716 Invalid, 9 Unknown, 0 Unchecked, 30.8s Time] [2022-12-14 13:40:51,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11376 states. [2022-12-14 13:40:51,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11376 to 11332. [2022-12-14 13:40:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11332 states, 6217 states have (on average 1.2116776580344217) internal successors, (7533), 6553 states have internal predecessors, (7533), 4729 states have call successors, (4729), 388 states have call predecessors, (4729), 385 states have return successors, (4764), 4674 states have call predecessors, (4764), 4728 states have call successors, (4764) [2022-12-14 13:40:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11332 states to 11332 states and 17026 transitions. [2022-12-14 13:40:51,730 INFO L78 Accepts]: Start accepts. Automaton has 11332 states and 17026 transitions. Word has length 418 [2022-12-14 13:40:51,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:40:51,731 INFO L495 AbstractCegarLoop]: Abstraction has 11332 states and 17026 transitions. [2022-12-14 13:40:51,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2022-12-14 13:40:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 11332 states and 17026 transitions. [2022-12-14 13:40:51,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-12-14 13:40:51,749 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:40:51,749 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:40:51,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 13:40:51,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:40:51,950 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:40:51,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:40:51,950 INFO L85 PathProgramCache]: Analyzing trace with hash 212409625, now seen corresponding path program 1 times [2022-12-14 13:40:51,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:40:51,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367180902] [2022-12-14 13:40:51,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:40:51,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:40:52,297 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:40:52,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [184255685] [2022-12-14 13:40:52,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:40:52,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:40:52,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:40:52,298 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:40:52,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 13:40:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:40:54,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 9630 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 13:40:54,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:40:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1524 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 1487 trivial. 0 not checked. [2022-12-14 13:40:54,421 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:40:54,421 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:40:54,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367180902] [2022-12-14 13:40:54,421 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:40:54,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [184255685] [2022-12-14 13:40:54,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [184255685] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:40:54,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:40:54,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:40:54,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725216554] [2022-12-14 13:40:54,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:40:54,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:40:54,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:40:54,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:40:54,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:40:54,424 INFO L87 Difference]: Start difference. First operand 11332 states and 17026 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-12-14 13:40:56,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:59,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:01,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:41:03,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:41:05,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:07,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:10,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:41:14,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:17,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:19,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:21,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:41:23,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:41:24,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:41:24,924 INFO L93 Difference]: Finished difference Result 22605 states and 33974 transitions. [2022-12-14 13:41:24,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:41:24,925 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 428 [2022-12-14 13:41:24,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:41:24,969 INFO L225 Difference]: With dead ends: 22605 [2022-12-14 13:41:24,970 INFO L226 Difference]: Without dead ends: 11333 [2022-12-14 13:41:25,009 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 426 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:41:25,010 INFO L413 NwaCegarLoop]: 5142 mSDtfsCounter, 0 mSDsluCounter, 5140 mSDsCounter, 0 mSdLazyCounter, 712 mSolverCounterSat, 0 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10282 SdHoareTripleChecker+Invalid, 722 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 712 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:41:25,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10282 Invalid, 722 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 712 Invalid, 10 Unknown, 0 Unchecked, 30.2s Time] [2022-12-14 13:41:25,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11333 states. [2022-12-14 13:41:25,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11333 to 11333. [2022-12-14 13:41:25,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11333 states, 6218 states have (on average 1.211643615310389) internal successors, (7534), 6554 states have internal predecessors, (7534), 4729 states have call successors, (4729), 388 states have call predecessors, (4729), 385 states have return successors, (4764), 4674 states have call predecessors, (4764), 4728 states have call successors, (4764) [2022-12-14 13:41:25,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11333 states to 11333 states and 17027 transitions. [2022-12-14 13:41:25,653 INFO L78 Accepts]: Start accepts. Automaton has 11333 states and 17027 transitions. Word has length 428 [2022-12-14 13:41:25,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:41:25,653 INFO L495 AbstractCegarLoop]: Abstraction has 11333 states and 17027 transitions. [2022-12-14 13:41:25,654 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-12-14 13:41:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 11333 states and 17027 transitions. [2022-12-14 13:41:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-12-14 13:41:25,684 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:41:25,684 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:41:25,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 13:41:25,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:41:25,885 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:41:25,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:41:25,885 INFO L85 PathProgramCache]: Analyzing trace with hash 629628495, now seen corresponding path program 1 times [2022-12-14 13:41:25,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:41:25,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50629286] [2022-12-14 13:41:25,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:41:25,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:41:26,256 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:41:26,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [205375970] [2022-12-14 13:41:26,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:41:26,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:41:26,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:41:26,257 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:41:26,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713aa377-f5e7-45e4-acd9-6647fe6893eb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 13:41:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:41:28,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 9665 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 13:41:28,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:41:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2022-12-14 13:41:28,613 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 13:41:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 1505 trivial. 0 not checked. [2022-12-14 13:41:28,971 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:41:28,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50629286] [2022-12-14 13:41:28,972 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:41:28,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [205375970] [2022-12-14 13:41:28,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [205375970] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 13:41:28,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [169050550] [2022-12-14 13:41:28,991 INFO L159 IcfgInterpreter]: Started Sifa with 173 locations of interest [2022-12-14 13:41:28,991 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 13:41:28,994 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 13:41:28,998 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 13:41:28,998 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 13:41:44,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4851 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 300 treesize of output 496 [2022-12-14 13:41:45,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4851 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 300 treesize of output 496 [2022-12-14 13:41:50,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:41:50,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:42:03,779 INFO L217 Elim1Store]: Index analysis took 15933 ms