./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-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e3ac2fcc053a51503ae18580c98d5f9812f019f35610d9038863980fd24a66a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 18:20:12,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:20:12,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:20:12,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:20:12,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:20:12,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:20:12,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:20:12,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:20:12,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:20:12,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:20:12,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:20:12,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:20:12,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:20:12,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:20:12,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:20:12,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:20:12,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:20:12,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:20:12,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:20:12,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:20:12,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:20:12,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:20:12,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:20:12,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:20:12,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:20:12,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:20:12,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:20:12,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:20:12,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:20:12,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:20:12,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:20:12,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:20:12,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:20:12,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:20:12,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:20:12,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:20:12,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:20:12,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:20:12,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:20:12,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:20:12,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:20:12,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 18:20:12,221 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:20:12,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:20:12,222 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:20:12,222 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:20:12,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:20:12,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:20:12,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:20:12,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:20:12,223 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:20:12,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:20:12,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:20:12,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:20:12,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:20:12,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:20:12,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:20:12,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:20:12,231 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:20:12,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:20:12,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:20:12,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:20:12,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:20:12,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:20:12,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:20:12,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:20:12,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:20:12,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:20:12,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:20:12,233 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:20:12,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:20:12,233 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:20:12,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:20:12,233 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:20:12,233 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e3ac2fcc053a51503ae18580c98d5f9812f019f35610d9038863980fd24a66a [2022-12-13 18:20:12,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:20:12,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:20:12,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:20:12,419 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:20:12,419 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:20:12,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i [2022-12-13 18:20:14,963 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:20:15,350 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:20:15,351 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i [2022-12-13 18:20:15,379 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/data/6e4a7f8b2/8646e646278c4baabb20091d573967ea/FLAGfcc6bd084 [2022-12-13 18:20:15,389 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/data/6e4a7f8b2/8646e646278c4baabb20091d573967ea [2022-12-13 18:20:15,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:20:15,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:20:15,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:20:15,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:20:15,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:20:15,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:20:15" (1/1) ... [2022-12-13 18:20:15,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4744eed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:15, skipping insertion in model container [2022-12-13 18:20:15,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:20:15" (1/1) ... [2022-12-13 18:20:15,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:20:15,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:20:16,279 WARN L623 FunctionHandler]: Unknown extern function drm_get_pci_dev [2022-12-13 18:20:16,284 WARN L623 FunctionHandler]: Unknown extern function drm_put_dev [2022-12-13 18:20:16,288 WARN L623 FunctionHandler]: Unknown extern function drm_kms_helper_poll_disable [2022-12-13 18:20:16,289 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 18:20:16,289 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 18:20:16,290 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 18:20:16,294 WARN L623 FunctionHandler]: Unknown extern function drm_mode_config_reset [2022-12-13 18:20:16,295 WARN L623 FunctionHandler]: Unknown extern function drm_helper_resume_force_mode [2022-12-13 18:20:16,295 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 18:20:16,295 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 18:20:16,300 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 18:20:16,301 WARN L623 FunctionHandler]: Unknown extern function drm_kms_helper_poll_enable [2022-12-13 18:20:16,307 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:20:16,307 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 18:20:16,339 WARN L623 FunctionHandler]: Unknown extern function vgacon_text_force [2022-12-13 18:20:16,340 WARN L623 FunctionHandler]: Unknown extern function drm_pci_init [2022-12-13 18:20:16,346 WARN L623 FunctionHandler]: Unknown extern function drm_pci_exit [2022-12-13 18:20:16,471 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:20:16,479 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_16 [2022-12-13 18:20:16,480 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_16 [2022-12-13 18:20:16,481 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_16 [2022-12-13 18:20:16,482 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_16 [2022-12-13 18:20:16,482 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_noirq_16 [2022-12-13 18:20:16,483 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_noirq_16 [2022-12-13 18:20:16,483 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_16 [2022-12-13 18:20:16,484 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_16 [2022-12-13 18:20:16,485 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_16 [2022-12-13 18:20:16,485 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_16 [2022-12-13 18:20:16,486 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_16 [2022-12-13 18:20:16,486 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_noirq_16 [2022-12-13 18:20:16,487 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_noirq_16 [2022-12-13 18:20:16,488 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_16 [2022-12-13 18:20:16,489 WARN L623 FunctionHandler]: Unknown extern function drm_gem_dumb_destroy [2022-12-13 18:20:16,491 WARN L623 FunctionHandler]: Unknown extern function drm_pci_set_busid [2022-12-13 18:20:16,493 WARN L623 FunctionHandler]: Unknown extern function drm_release [2022-12-13 18:20:16,494 WARN L623 FunctionHandler]: Unknown extern function drm_read [2022-12-13 18:20:16,494 WARN L623 FunctionHandler]: Unknown extern function drm_compat_ioctl [2022-12-13 18:20:16,495 WARN L623 FunctionHandler]: Unknown extern function drm_poll [2022-12-13 18:20:16,495 WARN L623 FunctionHandler]: Unknown extern function drm_poll [2022-12-13 18:20:16,496 WARN L623 FunctionHandler]: Unknown extern function drm_open [2022-12-13 18:20:16,497 WARN L623 FunctionHandler]: Unknown extern function drm_ioctl [2022-12-13 18:20:16,498 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_15 [2022-12-13 18:20:16,502 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:16,502 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,503 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:16,503 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:16,504 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,504 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,505 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:16,505 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:16,505 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,506 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,506 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:16,506 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:16,507 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:16,508 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,648 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:16,663 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:20:16,718 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 18:20:16,718 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 18:20:16,730 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 18:20:16,734 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 18:20:16,738 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 18:20:16,742 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 18:20:16,746 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 18:20:16,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,825 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:16,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,839 WARN L623 FunctionHandler]: Unknown extern function drm_framebuffer_cleanup [2022-12-13 18:20:16,839 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:16,840 WARN L623 FunctionHandler]: Unknown extern function drm_helper_mode_fill_fb_struct [2022-12-13 18:20:16,840 WARN L623 FunctionHandler]: Unknown extern function drm_framebuffer_init [2022-12-13 18:20:16,840 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:16,845 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_lookup [2022-12-13 18:20:16,846 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:16,852 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 18:20:16,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,854 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 18:20:16,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:16,856 WARN L623 FunctionHandler]: Unknown extern function drm_mode_config_init [2022-12-13 18:20:16,857 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:16,858 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:16,858 WARN L623 FunctionHandler]: Unknown extern function drm_mode_config_cleanup [2022-12-13 18:20:16,859 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 18:20:16,859 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 18:20:16,859 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:16,860 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:16,861 WARN L623 FunctionHandler]: Unknown extern function drm_gem_handle_create [2022-12-13 18:20:16,866 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_unref [2022-12-13 18:20:16,871 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_lookup [2022-12-13 18:20:16,878 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_12 [2022-12-13 18:20:16,878 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:16,879 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,879 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:16,879 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:16,880 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,880 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,880 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:16,880 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:16,881 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,881 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,881 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:16,882 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:16,882 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:16,883 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_free [2022-12-13 18:20:16,883 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,883 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:16,884 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:16,946 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 18:20:16,950 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 18:20:16,977 WARN L623 FunctionHandler]: Unknown extern function __ww_mutex_lock [2022-12-13 18:20:16,982 WARN L623 FunctionHandler]: Unknown extern function __ww_mutex_lock_interruptible [2022-12-13 18:20:17,047 WARN L623 FunctionHandler]: Unknown extern function drm_mode_object_find [2022-12-13 18:20:17,105 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:20:17,111 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:20:17,112 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_del_sub_from_lru [2022-12-13 18:20:17,116 WARN L623 FunctionHandler]: Unknown extern function ww_mutex_unlock [2022-12-13 18:20:17,121 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_add_to_lru [2022-12-13 18:20:17,127 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 18:20:17,127 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 18:20:17,139 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,196 WARN L623 FunctionHandler]: Unknown extern function drm_mode_vrefresh [2022-12-13 18:20:17,264 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kmap [2022-12-13 18:20:17,265 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,274 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,302 WARN L623 FunctionHandler]: Unknown extern function drm_crtc_cleanup [2022-12-13 18:20:17,302 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:17,307 WARN L623 FunctionHandler]: Unknown extern function drm_crtc_init [2022-12-13 18:20:17,307 WARN L623 FunctionHandler]: Unknown extern function drm_mode_crtc_set_gamma_size [2022-12-13 18:20:17,312 WARN L623 FunctionHandler]: Unknown extern function drm_encoder_cleanup [2022-12-13 18:20:17,312 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:17,342 WARN L623 FunctionHandler]: Unknown extern function drm_encoder_init [2022-12-13 18:20:17,348 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:17,348 WARN L623 FunctionHandler]: Unknown extern function drm_get_edid [2022-12-13 18:20:17,349 WARN L623 FunctionHandler]: Unknown extern function drm_mode_connector_update_edid_property [2022-12-13 18:20:17,349 WARN L623 FunctionHandler]: Unknown extern function drm_add_edid_modes [2022-12-13 18:20:17,349 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:17,349 WARN L623 FunctionHandler]: Unknown extern function drm_mode_connector_update_edid_property [2022-12-13 18:20:17,361 WARN L623 FunctionHandler]: Unknown extern function drm_connector_unregister [2022-12-13 18:20:17,361 WARN L623 FunctionHandler]: Unknown extern function drm_connector_cleanup [2022-12-13 18:20:17,361 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:17,370 WARN L623 FunctionHandler]: Unknown extern function drm_connector_init [2022-12-13 18:20:17,371 WARN L623 FunctionHandler]: Unknown extern function drm_connector_register [2022-12-13 18:20:17,371 WARN L623 FunctionHandler]: Unknown extern function drm_mode_connector_attach_encoder [2022-12-13 18:20:17,372 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,377 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kmap [2022-12-13 18:20:17,377 WARN L623 FunctionHandler]: Unknown extern function drm_ut_debug_printk [2022-12-13 18:20:17,382 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kunmap [2022-12-13 18:20:17,404 WARN L623 FunctionHandler]: Unknown extern function i2c_bit_add_bus [2022-12-13 18:20:17,404 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,404 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:17,405 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-13 18:20:17,405 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:17,424 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_lookup [2022-12-13 18:20:17,424 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,425 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kmap [2022-12-13 18:20:17,425 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,426 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,426 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kunmap [2022-12-13 18:20:17,454 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_8 [2022-12-13 18:20:17,459 WARN L623 FunctionHandler]: Unknown extern function ldv_release_10 [2022-12-13 18:20:17,459 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_10 [2022-12-13 18:20:17,459 WARN L623 FunctionHandler]: Unknown extern function ldv_connect_10 [2022-12-13 18:20:17,461 WARN L623 FunctionHandler]: Unknown extern function drm_crtc_helper_set_config [2022-12-13 18:20:17,461 WARN L623 FunctionHandler]: Unknown extern function drm_crtc_helper_set_config [2022-12-13 18:20:17,462 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_9 [2022-12-13 18:20:17,463 WARN L623 FunctionHandler]: Unknown extern function drm_helper_connector_dpms [2022-12-13 18:20:17,463 WARN L623 FunctionHandler]: Unknown extern function drm_helper_connector_dpms [2022-12-13 18:20:17,463 WARN L623 FunctionHandler]: Unknown extern function drm_helper_probe_single_connector_modes [2022-12-13 18:20:17,464 WARN L623 FunctionHandler]: Unknown extern function drm_helper_probe_single_connector_modes [2022-12-13 18:20:17,464 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_5 [2022-12-13 18:20:17,464 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:17,464 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,465 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:17,465 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:17,465 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,466 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,466 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:17,466 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:17,466 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,466 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,467 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:17,467 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:17,467 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:17,468 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,554 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:20:17,575 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 18:20:17,638 WARN L623 FunctionHandler]: Unknown extern function __ww_mutex_lock [2022-12-13 18:20:17,642 WARN L623 FunctionHandler]: Unknown extern function __ww_mutex_lock_interruptible [2022-12-13 18:20:17,661 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:20:17,662 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:20:17,662 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:20:17,663 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:20:17,663 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 18:20:17,716 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:20:17,721 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:20:17,722 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_del_sub_from_lru [2022-12-13 18:20:17,726 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 18:20:17,727 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 18:20:17,731 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,736 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:20:17,737 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kmap [2022-12-13 18:20:17,738 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,738 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kunmap [2022-12-13 18:20:17,743 WARN L623 FunctionHandler]: Unknown extern function sys_fillrect [2022-12-13 18:20:17,748 WARN L623 FunctionHandler]: Unknown extern function sys_copyarea [2022-12-13 18:20:17,752 WARN L623 FunctionHandler]: Unknown extern function sys_imageblit [2022-12-13 18:20:17,758 WARN L623 FunctionHandler]: Unknown extern function drm_fb_get_bpp_depth [2022-12-13 18:20:17,763 WARN L623 FunctionHandler]: Unknown extern function drm_mode_legacy_fb_format [2022-12-13 18:20:17,764 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,764 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-13 18:20:17,764 WARN L623 FunctionHandler]: Unknown extern function framebuffer_alloc [2022-12-13 18:20:17,765 WARN L623 FunctionHandler]: Unknown extern function fb_alloc_cmap [2022-12-13 18:20:17,766 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_fill_fix [2022-12-13 18:20:17,766 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_fill_var [2022-12-13 18:20:17,767 WARN L623 FunctionHandler]: Unknown extern function drm_ut_debug_printk [2022-12-13 18:20:17,781 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-13 18:20:17,781 WARN L623 FunctionHandler]: Unknown extern function fb_dealloc_cmap [2022-12-13 18:20:17,781 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-13 18:20:17,782 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_fini [2022-12-13 18:20:17,782 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 18:20:17,782 WARN L623 FunctionHandler]: Unknown extern function drm_framebuffer_unregister_private [2022-12-13 18:20:17,782 WARN L623 FunctionHandler]: Unknown extern function drm_framebuffer_cleanup [2022-12-13 18:20:17,783 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:20:17,783 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_prepare [2022-12-13 18:20:17,783 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_init [2022-12-13 18:20:17,783 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_single_add_all_connectors [2022-12-13 18:20:17,784 WARN L623 FunctionHandler]: Unknown extern function drm_helper_disable_unused_functions [2022-12-13 18:20:17,784 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_initial_config [2022-12-13 18:20:17,784 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_fini [2022-12-13 18:20:17,784 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:17,785 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:17,785 WARN L623 FunctionHandler]: Unknown extern function fb_set_suspend [2022-12-13 18:20:17,786 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_pan_display [2022-12-13 18:20:17,786 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_debug_enter [2022-12-13 18:20:17,787 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_setcmap [2022-12-13 18:20:17,787 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_set_par [2022-12-13 18:20:17,787 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_blank [2022-12-13 18:20:17,787 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_debug_leave [2022-12-13 18:20:17,788 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_check_var [2022-12-13 18:20:17,789 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:17,789 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,790 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,790 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:17,790 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:17,790 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:17,791 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,791 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:17,791 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,791 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,791 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:17,792 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:17,792 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:17,792 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:17,872 WARN L623 FunctionHandler]: Unknown extern function drm_vma_node_is_allowed [2022-12-13 18:20:17,963 WARN L623 FunctionHandler]: Unknown extern function ttm_mem_global_init [2022-12-13 18:20:17,968 WARN L623 FunctionHandler]: Unknown extern function ttm_mem_global_release [2022-12-13 18:20:17,973 WARN L623 FunctionHandler]: Unknown extern function drm_global_item_ref [2022-12-13 18:20:17,973 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,973 WARN L623 FunctionHandler]: Unknown extern function drm_global_item_ref [2022-12-13 18:20:17,974 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:17,974 WARN L623 FunctionHandler]: Unknown extern function drm_global_item_unref [2022-12-13 18:20:17,978 WARN L623 FunctionHandler]: Unknown extern function drm_global_item_unref [2022-12-13 18:20:17,979 WARN L623 FunctionHandler]: Unknown extern function drm_global_item_unref [2022-12-13 18:20:17,983 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_release [2022-12-13 18:20:17,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:17,993 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:18,017 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_move_memcpy [2022-12-13 18:20:18,021 WARN L623 FunctionHandler]: Unknown extern function ttm_tt_fini [2022-12-13 18:20:18,021 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:18,026 WARN L623 FunctionHandler]: Unknown extern function ttm_tt_init [2022-12-13 18:20:18,027 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:18,031 WARN L623 FunctionHandler]: Unknown extern function ttm_pool_populate [2022-12-13 18:20:18,036 WARN L623 FunctionHandler]: Unknown extern function ttm_pool_unpopulate [2022-12-13 18:20:18,037 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_device_init [2022-12-13 18:20:18,038 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:18,038 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_init_mm [2022-12-13 18:20:18,039 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:18,039 WARN L623 FunctionHandler]: Unknown extern function arch_phys_wc_add [2022-12-13 18:20:18,040 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_device_release [2022-12-13 18:20:18,040 WARN L623 FunctionHandler]: Unknown extern function arch_phys_wc_del [2022-12-13 18:20:18,041 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_init [2022-12-13 18:20:18,042 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:18,042 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_dma_acc_size [2022-12-13 18:20:18,042 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_init [2022-12-13 18:20:18,048 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_validate [2022-12-13 18:20:18,049 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:18,049 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_validate [2022-12-13 18:20:18,050 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:18,050 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kunmap [2022-12-13 18:20:18,051 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_validate [2022-12-13 18:20:18,051 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:18,052 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_mmap [2022-12-13 18:20:18,057 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:18,059 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:20:18,059 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,059 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,059 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,060 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:18,060 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,060 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,060 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,061 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,061 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,061 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,061 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,061 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:18,062 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:18,062 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,129 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-13 18:20:18,134 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-13 18:20:18,192 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 18:20:18,281 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,282 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,282 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,283 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,284 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,284 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,301 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,301 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,302 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,303 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,303 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,314 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,314 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,314 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,315 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:18,315 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,315 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,315 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,316 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,316 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,316 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,316 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,317 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:18,317 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:18,317 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,391 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:20:18,406 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,410 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:18,429 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:20:18,448 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,448 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,449 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,449 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:18,449 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,449 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,450 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,450 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,450 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,450 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,450 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,451 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:18,451 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:18,451 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,456 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_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i[423705,423718] [2022-12-13 18:20:18,751 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:18,751 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:18,756 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:18,761 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:18,763 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:18,765 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:18,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:20:18,802 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 18:20:18,903 WARN L623 FunctionHandler]: Unknown extern function drm_get_pci_dev [2022-12-13 18:20:18,904 WARN L623 FunctionHandler]: Unknown extern function drm_put_dev [2022-12-13 18:20:18,904 WARN L623 FunctionHandler]: Unknown extern function drm_kms_helper_poll_disable [2022-12-13 18:20:18,904 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 18:20:18,904 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 18:20:18,905 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 18:20:18,905 WARN L623 FunctionHandler]: Unknown extern function drm_mode_config_reset [2022-12-13 18:20:18,905 WARN L623 FunctionHandler]: Unknown extern function drm_helper_resume_force_mode [2022-12-13 18:20:18,905 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 18:20:18,906 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 18:20:18,906 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 18:20:18,906 WARN L623 FunctionHandler]: Unknown extern function drm_kms_helper_poll_enable [2022-12-13 18:20:18,907 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:20:18,907 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 18:20:18,912 WARN L623 FunctionHandler]: Unknown extern function vgacon_text_force [2022-12-13 18:20:18,913 WARN L623 FunctionHandler]: Unknown extern function drm_pci_init [2022-12-13 18:20:18,913 WARN L623 FunctionHandler]: Unknown extern function drm_pci_exit [2022-12-13 18:20:18,917 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:20:18,921 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_16 [2022-12-13 18:20:18,922 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_16 [2022-12-13 18:20:18,922 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_16 [2022-12-13 18:20:18,922 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_16 [2022-12-13 18:20:18,923 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_noirq_16 [2022-12-13 18:20:18,923 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_noirq_16 [2022-12-13 18:20:18,923 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_16 [2022-12-13 18:20:18,924 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_16 [2022-12-13 18:20:18,924 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_16 [2022-12-13 18:20:18,925 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_16 [2022-12-13 18:20:18,925 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_16 [2022-12-13 18:20:18,925 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_noirq_16 [2022-12-13 18:20:18,926 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_noirq_16 [2022-12-13 18:20:18,926 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_16 [2022-12-13 18:20:18,927 WARN L623 FunctionHandler]: Unknown extern function drm_gem_dumb_destroy [2022-12-13 18:20:18,928 WARN L623 FunctionHandler]: Unknown extern function drm_pci_set_busid [2022-12-13 18:20:18,929 WARN L623 FunctionHandler]: Unknown extern function drm_release [2022-12-13 18:20:18,929 WARN L623 FunctionHandler]: Unknown extern function drm_read [2022-12-13 18:20:18,930 WARN L623 FunctionHandler]: Unknown extern function drm_compat_ioctl [2022-12-13 18:20:18,930 WARN L623 FunctionHandler]: Unknown extern function drm_poll [2022-12-13 18:20:18,930 WARN L623 FunctionHandler]: Unknown extern function drm_poll [2022-12-13 18:20:18,931 WARN L623 FunctionHandler]: Unknown extern function drm_open [2022-12-13 18:20:18,931 WARN L623 FunctionHandler]: Unknown extern function drm_ioctl [2022-12-13 18:20:18,932 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_15 [2022-12-13 18:20:18,934 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,934 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,934 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,935 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:18,935 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,936 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,936 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,936 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,936 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,937 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,937 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,937 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:18,938 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:18,938 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,939 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:18,940 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:20:18,943 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 18:20:18,943 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 18:20:18,943 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 18:20:18,944 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 18:20:18,944 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 18:20:18,945 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 18:20:18,945 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 18:20:18,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,955 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:18,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,959 WARN L623 FunctionHandler]: Unknown extern function drm_framebuffer_cleanup [2022-12-13 18:20:18,960 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:18,960 WARN L623 FunctionHandler]: Unknown extern function drm_helper_mode_fill_fb_struct [2022-12-13 18:20:18,960 WARN L623 FunctionHandler]: Unknown extern function drm_framebuffer_init [2022-12-13 18:20:18,960 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:18,961 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_lookup [2022-12-13 18:20:18,962 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:18,964 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 18:20:18,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,965 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 18:20:18,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:20:18,966 WARN L623 FunctionHandler]: Unknown extern function drm_mode_config_init [2022-12-13 18:20:18,967 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:18,968 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:18,968 WARN L623 FunctionHandler]: Unknown extern function drm_mode_config_cleanup [2022-12-13 18:20:18,968 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 18:20:18,968 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 18:20:18,969 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:18,970 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:18,971 WARN L623 FunctionHandler]: Unknown extern function drm_gem_handle_create [2022-12-13 18:20:18,971 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_unref [2022-12-13 18:20:18,972 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_lookup [2022-12-13 18:20:18,974 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_12 [2022-12-13 18:20:18,975 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,975 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,975 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,975 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:18,976 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,976 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,976 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,976 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,976 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,977 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,977 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,977 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:18,978 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:18,978 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_free [2022-12-13 18:20:18,978 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,978 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:18,979 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:18,979 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 18:20:18,980 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 18:20:18,980 WARN L623 FunctionHandler]: Unknown extern function __ww_mutex_lock [2022-12-13 18:20:18,981 WARN L623 FunctionHandler]: Unknown extern function __ww_mutex_lock_interruptible [2022-12-13 18:20:18,982 WARN L623 FunctionHandler]: Unknown extern function drm_mode_object_find [2022-12-13 18:20:18,984 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:20:18,985 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:20:18,986 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_del_sub_from_lru [2022-12-13 18:20:18,986 WARN L623 FunctionHandler]: Unknown extern function ww_mutex_unlock [2022-12-13 18:20:18,987 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_add_to_lru [2022-12-13 18:20:18,988 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 18:20:18,988 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 18:20:18,989 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:18,997 WARN L623 FunctionHandler]: Unknown extern function drm_mode_vrefresh [2022-12-13 18:20:19,039 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kmap [2022-12-13 18:20:19,039 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,042 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,044 WARN L623 FunctionHandler]: Unknown extern function drm_crtc_cleanup [2022-12-13 18:20:19,044 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,045 WARN L623 FunctionHandler]: Unknown extern function drm_crtc_init [2022-12-13 18:20:19,045 WARN L623 FunctionHandler]: Unknown extern function drm_mode_crtc_set_gamma_size [2022-12-13 18:20:19,045 WARN L623 FunctionHandler]: Unknown extern function drm_encoder_cleanup [2022-12-13 18:20:19,045 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,049 WARN L623 FunctionHandler]: Unknown extern function drm_encoder_init [2022-12-13 18:20:19,054 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,055 WARN L623 FunctionHandler]: Unknown extern function drm_get_edid [2022-12-13 18:20:19,055 WARN L623 FunctionHandler]: Unknown extern function drm_mode_connector_update_edid_property [2022-12-13 18:20:19,055 WARN L623 FunctionHandler]: Unknown extern function drm_add_edid_modes [2022-12-13 18:20:19,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,055 WARN L623 FunctionHandler]: Unknown extern function drm_mode_connector_update_edid_property [2022-12-13 18:20:19,057 WARN L623 FunctionHandler]: Unknown extern function drm_connector_unregister [2022-12-13 18:20:19,057 WARN L623 FunctionHandler]: Unknown extern function drm_connector_cleanup [2022-12-13 18:20:19,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,058 WARN L623 FunctionHandler]: Unknown extern function drm_connector_init [2022-12-13 18:20:19,058 WARN L623 FunctionHandler]: Unknown extern function drm_connector_register [2022-12-13 18:20:19,059 WARN L623 FunctionHandler]: Unknown extern function drm_mode_connector_attach_encoder [2022-12-13 18:20:19,059 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,060 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kmap [2022-12-13 18:20:19,060 WARN L623 FunctionHandler]: Unknown extern function drm_ut_debug_printk [2022-12-13 18:20:19,060 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kunmap [2022-12-13 18:20:19,063 WARN L623 FunctionHandler]: Unknown extern function i2c_bit_add_bus [2022-12-13 18:20:19,064 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,064 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,064 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-13 18:20:19,064 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,068 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_lookup [2022-12-13 18:20:19,070 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,071 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kmap [2022-12-13 18:20:19,071 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,071 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,072 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kunmap [2022-12-13 18:20:19,075 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_8 [2022-12-13 18:20:19,078 WARN L623 FunctionHandler]: Unknown extern function ldv_release_10 [2022-12-13 18:20:19,078 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_10 [2022-12-13 18:20:19,078 WARN L623 FunctionHandler]: Unknown extern function ldv_connect_10 [2022-12-13 18:20:19,080 WARN L623 FunctionHandler]: Unknown extern function drm_crtc_helper_set_config [2022-12-13 18:20:19,080 WARN L623 FunctionHandler]: Unknown extern function drm_crtc_helper_set_config [2022-12-13 18:20:19,080 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_9 [2022-12-13 18:20:19,081 WARN L623 FunctionHandler]: Unknown extern function drm_helper_connector_dpms [2022-12-13 18:20:19,081 WARN L623 FunctionHandler]: Unknown extern function drm_helper_connector_dpms [2022-12-13 18:20:19,082 WARN L623 FunctionHandler]: Unknown extern function drm_helper_probe_single_connector_modes [2022-12-13 18:20:19,082 WARN L623 FunctionHandler]: Unknown extern function drm_helper_probe_single_connector_modes [2022-12-13 18:20:19,082 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_5 [2022-12-13 18:20:19,082 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,082 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,083 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,083 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:19,083 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,083 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,083 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,083 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,083 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,084 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,084 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,084 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:19,084 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:19,084 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,085 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:20:19,086 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 18:20:19,087 WARN L623 FunctionHandler]: Unknown extern function __ww_mutex_lock [2022-12-13 18:20:19,087 WARN L623 FunctionHandler]: Unknown extern function __ww_mutex_lock_interruptible [2022-12-13 18:20:19,088 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:20:19,088 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:20:19,088 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:20:19,088 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:20:19,088 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 18:20:19,089 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:20:19,090 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:20:19,091 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_del_sub_from_lru [2022-12-13 18:20:19,091 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 18:20:19,091 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 18:20:19,091 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,093 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 18:20:19,093 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kmap [2022-12-13 18:20:19,093 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,094 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kunmap [2022-12-13 18:20:19,094 WARN L623 FunctionHandler]: Unknown extern function sys_fillrect [2022-12-13 18:20:19,095 WARN L623 FunctionHandler]: Unknown extern function sys_copyarea [2022-12-13 18:20:19,095 WARN L623 FunctionHandler]: Unknown extern function sys_imageblit [2022-12-13 18:20:19,096 WARN L623 FunctionHandler]: Unknown extern function drm_fb_get_bpp_depth [2022-12-13 18:20:19,097 WARN L623 FunctionHandler]: Unknown extern function drm_mode_legacy_fb_format [2022-12-13 18:20:19,097 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,097 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-13 18:20:19,098 WARN L623 FunctionHandler]: Unknown extern function framebuffer_alloc [2022-12-13 18:20:19,098 WARN L623 FunctionHandler]: Unknown extern function fb_alloc_cmap [2022-12-13 18:20:19,099 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_fill_fix [2022-12-13 18:20:19,099 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_fill_var [2022-12-13 18:20:19,099 WARN L623 FunctionHandler]: Unknown extern function drm_ut_debug_printk [2022-12-13 18:20:19,101 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-13 18:20:19,101 WARN L623 FunctionHandler]: Unknown extern function fb_dealloc_cmap [2022-12-13 18:20:19,101 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-13 18:20:19,101 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_fini [2022-12-13 18:20:19,102 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 18:20:19,102 WARN L623 FunctionHandler]: Unknown extern function drm_framebuffer_unregister_private [2022-12-13 18:20:19,102 WARN L623 FunctionHandler]: Unknown extern function drm_framebuffer_cleanup [2022-12-13 18:20:19,105 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:20:19,105 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_prepare [2022-12-13 18:20:19,105 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_init [2022-12-13 18:20:19,106 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_single_add_all_connectors [2022-12-13 18:20:19,106 WARN L623 FunctionHandler]: Unknown extern function drm_helper_disable_unused_functions [2022-12-13 18:20:19,106 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_initial_config [2022-12-13 18:20:19,106 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_fini [2022-12-13 18:20:19,106 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,109 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,124 WARN L623 FunctionHandler]: Unknown extern function fb_set_suspend [2022-12-13 18:20:19,126 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_pan_display [2022-12-13 18:20:19,126 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_debug_enter [2022-12-13 18:20:19,127 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_setcmap [2022-12-13 18:20:19,127 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_set_par [2022-12-13 18:20:19,127 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_blank [2022-12-13 18:20:19,127 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_debug_leave [2022-12-13 18:20:19,127 WARN L623 FunctionHandler]: Unknown extern function drm_fb_helper_check_var [2022-12-13 18:20:19,129 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,129 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,129 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,129 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,129 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,129 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:19,130 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,130 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,130 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,130 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,130 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,130 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:19,131 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:19,131 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,131 WARN L623 FunctionHandler]: Unknown extern function drm_vma_node_is_allowed [2022-12-13 18:20:19,132 WARN L623 FunctionHandler]: Unknown extern function ttm_mem_global_init [2022-12-13 18:20:19,132 WARN L623 FunctionHandler]: Unknown extern function ttm_mem_global_release [2022-12-13 18:20:19,133 WARN L623 FunctionHandler]: Unknown extern function drm_global_item_ref [2022-12-13 18:20:19,133 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,133 WARN L623 FunctionHandler]: Unknown extern function drm_global_item_ref [2022-12-13 18:20:19,133 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,133 WARN L623 FunctionHandler]: Unknown extern function drm_global_item_unref [2022-12-13 18:20:19,134 WARN L623 FunctionHandler]: Unknown extern function drm_global_item_unref [2022-12-13 18:20:19,134 WARN L623 FunctionHandler]: Unknown extern function drm_global_item_unref [2022-12-13 18:20:19,134 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_release [2022-12-13 18:20:19,134 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,135 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,137 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_move_memcpy [2022-12-13 18:20:19,137 WARN L623 FunctionHandler]: Unknown extern function ttm_tt_fini [2022-12-13 18:20:19,137 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,137 WARN L623 FunctionHandler]: Unknown extern function ttm_tt_init [2022-12-13 18:20:19,138 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,138 WARN L623 FunctionHandler]: Unknown extern function ttm_pool_populate [2022-12-13 18:20:19,138 WARN L623 FunctionHandler]: Unknown extern function ttm_pool_unpopulate [2022-12-13 18:20:19,138 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_device_init [2022-12-13 18:20:19,139 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,139 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_init_mm [2022-12-13 18:20:19,139 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,139 WARN L623 FunctionHandler]: Unknown extern function arch_phys_wc_add [2022-12-13 18:20:19,140 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_device_release [2022-12-13 18:20:19,140 WARN L623 FunctionHandler]: Unknown extern function arch_phys_wc_del [2022-12-13 18:20:19,141 WARN L623 FunctionHandler]: Unknown extern function drm_gem_object_init [2022-12-13 18:20:19,141 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:20:19,143 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_dma_acc_size [2022-12-13 18:20:19,143 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_init [2022-12-13 18:20:19,144 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_validate [2022-12-13 18:20:19,145 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,145 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_validate [2022-12-13 18:20:19,146 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,146 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_kunmap [2022-12-13 18:20:19,147 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_validate [2022-12-13 18:20:19,147 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-13 18:20:19,147 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_mmap [2022-12-13 18:20:19,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:19,150 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:20:19,150 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,150 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,150 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,151 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:19,151 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,151 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,151 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,151 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,151 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,151 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,152 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,152 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:19,152 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:19,152 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,153 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-13 18:20:19,154 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-13 18:20:19,161 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 18:20:19,181 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,181 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,181 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,182 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,182 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,183 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,188 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,189 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,190 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,190 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,190 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,192 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,192 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,193 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,193 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:19,193 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,193 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,193 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,193 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,194 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,194 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,194 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,194 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:19,194 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:19,195 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,195 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:20:19,196 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,197 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:20:19,198 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:20:19,204 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,204 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,204 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,204 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:19,204 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,204 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,205 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,205 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,205 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,205 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,205 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 18:20:19,205 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-13 18:20:19,206 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 18:20:19,206 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:20:19,206 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_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i[423705,423718] [2022-12-13 18:20:19,217 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:19,217 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:19,218 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:19,219 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:19,220 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:19,222 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:20:19,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:20:19,477 INFO L208 MainTranslator]: Completed translation [2022-12-13 18:20:19,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19 WrapperNode [2022-12-13 18:20:19,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:20:19,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 18:20:19,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 18:20:19,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 18:20:19,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (1/1) ... [2022-12-13 18:20:19,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (1/1) ... [2022-12-13 18:20:19,837 INFO L138 Inliner]: procedures = 649, calls = 4702, calls flagged for inlining = 324, calls inlined = 315, statements flattened = 11796 [2022-12-13 18:20:19,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 18:20:19,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 18:20:19,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 18:20:19,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 18:20:19,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (1/1) ... [2022-12-13 18:20:19,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (1/1) ... [2022-12-13 18:20:19,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (1/1) ... [2022-12-13 18:20:19,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (1/1) ... [2022-12-13 18:20:20,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (1/1) ... [2022-12-13 18:20:20,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (1/1) ... [2022-12-13 18:20:20,125 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (1/1) ... [2022-12-13 18:20:20,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (1/1) ... [2022-12-13 18:20:20,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 18:20:20,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 18:20:20,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 18:20:20,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 18:20:20,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (1/1) ... [2022-12-13 18:20:20,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:20:20,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 18:20:20,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 18:20:20,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de425b6-1b1e-463d-9b81-b95fb2cf07d2/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 18:20:20,248 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2022-12-13 18:20:20,248 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2022-12-13 18:20:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure wait_nack [2022-12-13 18:20:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_nack [2022-12-13 18:20:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure wait_ack [2022-12-13 18:20:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_ack [2022-12-13 18:20:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 18:20:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 18:20:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure clear_cmd_trigger [2022-12-13 18:20:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_cmd_trigger [2022-12-13 18:20:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 18:20:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 18:20:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure ast_init_dvo [2022-12-13 18:20:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_init_dvo [2022-12-13 18:20:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure ast_drm_freeze [2022-12-13 18:20:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_drm_freeze [2022-12-13 18:20:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_probe_single_connector_modes [2022-12-13 18:20:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_probe_single_connector_modes [2022-12-13 18:20:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2022-12-13 18:20:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2022-12-13 18:20:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 18:20:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 18:20:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock [2022-12-13 18:20:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock [2022-12-13 18:20:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_base_of_ww_mutex [2022-12-13 18:20:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_base_of_ww_mutex [2022-12-13 18:20:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_dpms [2022-12-13 18:20:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_dpms [2022-12-13 18:20:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_dp501_video_output [2022-12-13 18:20:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_dp501_video_output [2022-12-13 18:20:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_pin [2022-12-13 18:20:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_pin [2022-12-13 18:20:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2022-12-13 18:20:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2022-12-13 18:20:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure ast_read32 [2022-12-13 18:20:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_read32 [2022-12-13 18:20:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 18:20:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 18:20:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 18:20:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 18:20:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure cbr_dll2 [2022-12-13 18:20:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cbr_dll2 [2022-12-13 18:20:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_fixup [2022-12-13 18:20:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_fixup [2022-12-13 18:20:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 18:20:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure ast_drm_thaw [2022-12-13 18:20:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_drm_thaw [2022-12-13 18:20:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure ast_dirty_update [2022-12-13 18:20:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_dirty_update [2022-12-13 18:20:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure ast_enable_vga [2022-12-13 18:20:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_enable_vga [2022-12-13 18:20:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 18:20:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 18:20:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_index_reg_mask [2022-12-13 18:20:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_index_reg_mask [2022-12-13 18:20:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fini [2022-12-13 18:20:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fini [2022-12-13 18:20:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2022-12-13 18:20:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2022-12-13 18:20:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_del_sub_from_lru [2022-12-13 18:20:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_del_sub_from_lru [2022-12-13 18:20:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_placement [2022-12-13 18:20:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_placement [2022-12-13 18:20:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_load_lut [2022-12-13 18:20:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_load_lut [2022-12-13 18:20:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 18:20:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mindwm [2022-12-13 18:20:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mindwm [2022-12-13 18:20:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2022-12-13 18:20:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2022-12-13 18:20:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2022-12-13 18:20:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2022-12-13 18:20:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 18:20:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure ast_user_framebuffer_destroy [2022-12-13 18:20:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_user_framebuffer_destroy [2022-12-13 18:20:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure send_ack [2022-12-13 18:20:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure send_ack [2022-12-13 18:20:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_disable [2022-12-13 18:20:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_disable [2022-12-13 18:20:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 18:20:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_set_base [2022-12-13 18:20:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_set_base [2022-12-13 18:20:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-12-13 18:20:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-12-13 18:20:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure get_fw_base [2022-12-13 18:20:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fw_base [2022-12-13 18:20:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure ast_io_read8 [2022-12-13 18:20:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_io_read8 [2022-12-13 18:20:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-13 18:20:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-13 18:20:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 18:20:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure ast_post_gpu [2022-12-13 18:20:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_post_gpu [2022-12-13 18:20:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 18:20:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_gamma_set [2022-12-13 18:20:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_gamma_set [2022-12-13 18:20:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2022-12-13 18:20:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2022-12-13 18:20:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 18:20:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 18:20:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 18:20:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 18:20:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure ast_fbdev_set_suspend [2022-12-13 18:20:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_fbdev_set_suspend [2022-12-13 18:20:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 18:20:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 18:20:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure ast_framebuffer_init [2022-12-13 18:20:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_framebuffer_init [2022-12-13 18:20:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_set [2022-12-13 18:20:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_set [2022-12-13 18:20:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure ast_open_key [2022-12-13 18:20:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_open_key [2022-12-13 18:20:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2022-12-13 18:20:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2022-12-13 18:20:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_test_burst2 [2022-12-13 18:20:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_test_burst2 [2022-12-13 18:20:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 18:20:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 18:20:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_unreserve [2022-12-13 18:20:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_unreserve [2022-12-13 18:20:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-13 18:20:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-13 18:20:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 18:20:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 18:20:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 18:20:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 18:20:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 18:20:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 18:20:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure send_nack [2022-12-13 18:20:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure send_nack [2022-12-13 18:20:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure ast_enable_mmio [2022-12-13 18:20:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_enable_mmio [2022-12-13 18:20:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure ast_connector_detect [2022-12-13 18:20:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_connector_detect [2022-12-13 18:20:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-13 18:20:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_prepare [2022-12-13 18:20:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_prepare [2022-12-13 18:20:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure ast_get_index_reg_mask [2022-12-13 18:20:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_get_index_reg_mask [2022-12-13 18:20:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_base_of_ww_mutex [2022-12-13 18:20:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_base_of_ww_mutex [2022-12-13 18:20:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-12-13 18:20:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-12-13 18:20:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure ast_gem_create [2022-12-13 18:20:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_gem_create [2022-12-13 18:20:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_prepare [2022-12-13 18:20:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_prepare [2022-12-13 18:20:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 18:20:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 18:20:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 18:20:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 18:20:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_reserve [2022-12-13 18:20:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_reserve [2022-12-13 18:20:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-13 18:20:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-13 18:20:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 18:20:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 18:20:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked [2022-12-13 18:20:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked [2022-12-13 18:20:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mmap [2022-12-13 18:20:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mmap [2022-12-13 18:20:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-13 18:20:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-13 18:20:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-13 18:20:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-13 18:20:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 18:20:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_free [2022-12-13 18:20:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_free [2022-12-13 18:20:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_mutex_54 [2022-12-13 18:20:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_mutex_54 [2022-12-13 18:20:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2022-12-13 18:20:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2022-12-13 18:20:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2022-12-13 18:20:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 18:20:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock_interruptible [2022-12-13 18:20:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock_interruptible [2022-12-13 18:20:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-12-13 18:20:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-12-13 18:20:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure ast_connector_destroy [2022-12-13 18:20:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_connector_destroy [2022-12-13 18:20:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_commit [2022-12-13 18:20:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_commit [2022-12-13 18:20:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 18:20:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pm_resume [2022-12-13 18:20:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pm_resume [2022-12-13 18:20:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 18:20:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 18:20:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure ast_io_write8 [2022-12-13 18:20:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_io_write8 [2022-12-13 18:20:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2022-12-13 18:20:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2022-12-13 18:20:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_destroy [2022-12-13 18:20:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_destroy [2022-12-13 18:20:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_gpu_offset [2022-12-13 18:20:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_gpu_offset [2022-12-13 18:20:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure ast_write32 [2022-12-13 18:20:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_write32 [2022-12-13 18:20:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_reset [2022-12-13 18:20:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_reset [2022-12-13 18:20:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure ast_gem_free_object [2022-12-13 18:20:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_gem_free_object [2022-12-13 18:20:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked___0 [2022-12-13 18:20:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked___0 [2022-12-13 18:20:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_backend_destroy [2022-12-13 18:20:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_backend_destroy [2022-12-13 18:20:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pci_remove [2022-12-13 18:20:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pci_remove [2022-12-13 18:20:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_connector_dpms [2022-12-13 18:20:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_connector_dpms [2022-12-13 18:20:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_set [2022-12-13 18:20:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_set [2022-12-13 18:20:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_test_single2 [2022-12-13 18:20:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_test_single2 [2022-12-13 18:20:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo [2022-12-13 18:20:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo [2022-12-13 18:20:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 18:20:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 18:20:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 18:20:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure ast_moutdwm [2022-12-13 18:20:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_moutdwm [2022-12-13 18:20:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_index_reg [2022-12-13 18:20:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_index_reg [2022-12-13 18:20:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure cbrdlli_ast2150 [2022-12-13 18:20:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cbrdlli_ast2150 [2022-12-13 18:20:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 18:20:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 18:20:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2022-12-13 18:20:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2022-12-13 18:20:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-13 18:20:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-13 18:20:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_commit [2022-12-13 18:20:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_commit [2022-12-13 18:20:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2022-12-13 18:20:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2022-12-13 18:20:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_config [2022-12-13 18:20:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_config [2022-12-13 18:20:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2022-12-13 18:20:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2022-12-13 18:20:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_move [2022-12-13 18:20:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_move [2022-12-13 18:20:20,265 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2022-12-13 18:20:20,265 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2022-12-13 18:20:20,265 INFO L130 BoogieDeclarations]: Found specification of procedure drm_poll [2022-12-13 18:20:20,265 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_poll [2022-12-13 18:20:20,265 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_update_edid_property [2022-12-13 18:20:20,265 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_update_edid_property [2022-12-13 18:20:20,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-13 18:20:20,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-13 18:20:20,265 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_tt_unpopulate [2022-12-13 18:20:20,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_tt_unpopulate [2022-12-13 18:20:20,265 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_lookup [2022-12-13 18:20:20,265 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_lookup [2022-12-13 18:20:20,265 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_destroy [2022-12-13 18:20:20,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_destroy [2022-12-13 18:20:20,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 18:20:21,065 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 18:20:21,068 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 18:20:21,206 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 18:20:32,770 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 18:20:32,787 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 18:20:32,787 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 18:20:32,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:20:32 BoogieIcfgContainer [2022-12-13 18:20:32,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 18:20:32,793 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 18:20:32,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 18:20:32,796 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 18:20:32,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:20:15" (1/3) ... [2022-12-13 18:20:32,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@742b278c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:20:32, skipping insertion in model container [2022-12-13 18:20:32,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:20:19" (2/3) ... [2022-12-13 18:20:32,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@742b278c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:20:32, skipping insertion in model container [2022-12-13 18:20:32,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:20:32" (3/3) ... [2022-12-13 18:20:32,798 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i [2022-12-13 18:20:32,812 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 18:20:32,812 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 18:20:32,893 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 18:20:32,897 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@ca314be, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 18:20:32,898 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 18:20:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand has 3414 states, 2404 states have (on average 1.4193011647254576) internal successors, (3412), 2495 states have internal predecessors, (3412), 891 states have call successors, (891), 118 states have call predecessors, (891), 117 states have return successors, (873), 850 states have call predecessors, (873), 873 states have call successors, (873) [2022-12-13 18:20:32,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-13 18:20:32,920 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:20:32,921 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:20:32,921 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:20:32,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:20:32,925 INFO L85 PathProgramCache]: Analyzing trace with hash -366115836, now seen corresponding path program 1 times [2022-12-13 18:20:32,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:20:32,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043468843] [2022-12-13 18:20:32,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:20:32,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:20:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:20:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:20:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:20:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:20:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:20:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:20:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:20:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:20:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:20:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:20:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:20:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:20:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:20:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:20:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:20:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:20:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:20:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:20:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:20:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:20:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:20:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:20:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:20:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:20:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:20:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:20:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:33,931 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-12-13 18:20:33,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:20:33,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043468843] [2022-12-13 18:20:33,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043468843] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:20:33,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:20:33,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:20:33,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750984633] [2022-12-13 18:20:33,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:20:33,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:20:33,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:20:33,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:20:33,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:20:33,973 INFO L87 Difference]: Start difference. First operand has 3414 states, 2404 states have (on average 1.4193011647254576) internal successors, (3412), 2495 states have internal predecessors, (3412), 891 states have call successors, (891), 118 states have call predecessors, (891), 117 states have return successors, (873), 850 states have call predecessors, (873), 873 states have call successors, (873) Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (20), 5 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:20:39,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:20:41,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:20:47,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:20:49,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:21:03,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:21:06,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:21:10,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:21:10,524 INFO L93 Difference]: Finished difference Result 7107 states and 10988 transitions. [2022-12-13 18:21:10,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 18:21:10,527 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (20), 5 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 218 [2022-12-13 18:21:10,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:21:10,552 INFO L225 Difference]: With dead ends: 7107 [2022-12-13 18:21:10,552 INFO L226 Difference]: Without dead ends: 3672 [2022-12-13 18:21:10,575 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:21:10,577 INFO L413 NwaCegarLoop]: 4244 mSDtfsCounter, 1532 mSDsluCounter, 6932 mSDsCounter, 0 mSdLazyCounter, 4862 mSolverCounterSat, 2202 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1602 SdHoareTripleChecker+Valid, 11176 SdHoareTripleChecker+Invalid, 7067 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2202 IncrementalHoareTripleChecker+Valid, 4862 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:21:10,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1602 Valid, 11176 Invalid, 7067 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2202 Valid, 4862 Invalid, 3 Unknown, 0 Unchecked, 36.1s Time] [2022-12-13 18:21:10,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3672 states. [2022-12-13 18:21:10,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3672 to 3388. [2022-12-13 18:21:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3388 states, 2398 states have (on average 1.4107589658048374) internal successors, (3383), 2469 states have internal predecessors, (3383), 873 states have call successors, (873), 117 states have call predecessors, (873), 116 states have return successors, (861), 838 states have call predecessors, (861), 861 states have call successors, (861) [2022-12-13 18:21:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 3388 states and 5117 transitions. [2022-12-13 18:21:10,801 INFO L78 Accepts]: Start accepts. Automaton has 3388 states and 5117 transitions. Word has length 218 [2022-12-13 18:21:10,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:21:10,801 INFO L495 AbstractCegarLoop]: Abstraction has 3388 states and 5117 transitions. [2022-12-13 18:21:10,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (20), 5 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:21:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 5117 transitions. [2022-12-13 18:21:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-13 18:21:10,807 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:21:10,808 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:21:10,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 18:21:10,808 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:21:10,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:21:10,809 INFO L85 PathProgramCache]: Analyzing trace with hash 2045762710, now seen corresponding path program 1 times [2022-12-13 18:21:10,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:21:10,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117444234] [2022-12-13 18:21:10,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:21:10,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:21:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:21:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:21:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:21:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:11,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:21:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:21:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:11,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:11,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:21:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:11,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:21:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:21:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:21:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:21:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:21:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:21:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:21:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:21:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:21:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:21:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:21:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-12-13 18:21:11,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:21:11,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117444234] [2022-12-13 18:21:11,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117444234] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:21:11,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:21:11,610 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:21:11,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871855897] [2022-12-13 18:21:11,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:21:11,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:21:11,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:21:11,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:21:11,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:21:11,612 INFO L87 Difference]: Start difference. First operand 3388 states and 5117 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 18:21:16,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:21:31,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:21:31,176 INFO L93 Difference]: Finished difference Result 10581 states and 16148 transitions. [2022-12-13 18:21:31,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 18:21:31,176 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 218 [2022-12-13 18:21:31,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:21:31,202 INFO L225 Difference]: With dead ends: 10581 [2022-12-13 18:21:31,202 INFO L226 Difference]: Without dead ends: 7230 [2022-12-13 18:21:31,217 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-12-13 18:21:31,218 INFO L413 NwaCegarLoop]: 4888 mSDtfsCounter, 9040 mSDsluCounter, 6227 mSDsCounter, 0 mSdLazyCounter, 5174 mSolverCounterSat, 6998 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9706 SdHoareTripleChecker+Valid, 11115 SdHoareTripleChecker+Invalid, 12173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6998 IncrementalHoareTripleChecker+Valid, 5174 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2022-12-13 18:21:31,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9706 Valid, 11115 Invalid, 12173 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6998 Valid, 5174 Invalid, 1 Unknown, 0 Unchecked, 19.0s Time] [2022-12-13 18:21:31,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7230 states. [2022-12-13 18:21:31,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7230 to 6655. [2022-12-13 18:21:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6655 states, 4726 states have (on average 1.4143038510368175) internal successors, (6684), 4857 states have internal predecessors, (6684), 1696 states have call successors, (1696), 233 states have call predecessors, (1696), 232 states have return successors, (1684), 1638 states have call predecessors, (1684), 1684 states have call successors, (1684) [2022-12-13 18:21:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6655 states to 6655 states and 10064 transitions. [2022-12-13 18:21:31,474 INFO L78 Accepts]: Start accepts. Automaton has 6655 states and 10064 transitions. Word has length 218 [2022-12-13 18:21:31,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:21:31,475 INFO L495 AbstractCegarLoop]: Abstraction has 6655 states and 10064 transitions. [2022-12-13 18:21:31,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 18:21:31,475 INFO L276 IsEmpty]: Start isEmpty. Operand 6655 states and 10064 transitions. [2022-12-13 18:21:31,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-13 18:21:31,479 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:21:31,480 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:21:31,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 18:21:31,480 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:21:31,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:21:31,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1025500554, now seen corresponding path program 1 times [2022-12-13 18:21:31,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:21:31,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480540377] [2022-12-13 18:21:31,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:21:31,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:21:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:21:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:21:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:21:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:21:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:21:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:21:31,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:21:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:21:31,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:21:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:31,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:21:31,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:32,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:21:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:32,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:21:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:32,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:21:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:32,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:21:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:32,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:21:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:32,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:21:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:32,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:21:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:32,069 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-12-13 18:21:32,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:21:32,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480540377] [2022-12-13 18:21:32,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480540377] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:21:32,069 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:21:32,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:21:32,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853200157] [2022-12-13 18:21:32,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:21:32,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:21:32,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:21:32,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:21:32,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:21:32,070 INFO L87 Difference]: Start difference. First operand 6655 states and 10064 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 18:21:36,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:21:39,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:21:58,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:21:58,872 INFO L93 Difference]: Finished difference Result 20122 states and 30691 transitions. [2022-12-13 18:21:58,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 18:21:58,873 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 222 [2022-12-13 18:21:58,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:21:58,923 INFO L225 Difference]: With dead ends: 20122 [2022-12-13 18:21:58,923 INFO L226 Difference]: Without dead ends: 13504 [2022-12-13 18:21:58,944 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-12-13 18:21:58,944 INFO L413 NwaCegarLoop]: 4827 mSDtfsCounter, 6721 mSDsluCounter, 8447 mSDsCounter, 0 mSdLazyCounter, 6767 mSolverCounterSat, 4580 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7303 SdHoareTripleChecker+Valid, 13274 SdHoareTripleChecker+Invalid, 11348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4580 IncrementalHoareTripleChecker+Valid, 6767 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.2s IncrementalHoareTripleChecker+Time [2022-12-13 18:21:58,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7303 Valid, 13274 Invalid, 11348 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4580 Valid, 6767 Invalid, 1 Unknown, 0 Unchecked, 26.2s Time] [2022-12-13 18:21:58,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13504 states. [2022-12-13 18:21:59,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13504 to 12348. [2022-12-13 18:21:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12348 states, 8739 states have (on average 1.4141206087653049) internal successors, (12358), 8949 states have internal predecessors, (12358), 3156 states have call successors, (3156), 453 states have call predecessors, (3156), 452 states have return successors, (3144), 3081 states have call predecessors, (3144), 3144 states have call successors, (3144) [2022-12-13 18:21:59,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12348 states to 12348 states and 18658 transitions. [2022-12-13 18:21:59,432 INFO L78 Accepts]: Start accepts. Automaton has 12348 states and 18658 transitions. Word has length 222 [2022-12-13 18:21:59,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:21:59,433 INFO L495 AbstractCegarLoop]: Abstraction has 12348 states and 18658 transitions. [2022-12-13 18:21:59,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 18:21:59,433 INFO L276 IsEmpty]: Start isEmpty. Operand 12348 states and 18658 transitions. [2022-12-13 18:21:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-13 18:21:59,435 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:21:59,435 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:21:59,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 18:21:59,435 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:21:59,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:21:59,436 INFO L85 PathProgramCache]: Analyzing trace with hash -858204283, now seen corresponding path program 1 times [2022-12-13 18:21:59,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:21:59,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889053767] [2022-12-13 18:21:59,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:21:59,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:21:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:21:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:21:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:21:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:21:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:21:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:21:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:59,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:22:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:22:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:22:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:22:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:22:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:22:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:22:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:22:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:22:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:22:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:22:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-12-13 18:22:00,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:22:00,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889053767] [2022-12-13 18:22:00,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889053767] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:22:00,243 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:22:00,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:22:00,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823552059] [2022-12-13 18:22:00,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:22:00,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:22:00,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:22:00,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:22:00,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:22:00,244 INFO L87 Difference]: Start difference. First operand 12348 states and 18658 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:22:04,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:22:06,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:22:11,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:22:13,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:22:40,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:22:40,276 INFO L93 Difference]: Finished difference Result 26839 states and 41410 transitions. [2022-12-13 18:22:40,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 18:22:40,277 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 222 [2022-12-13 18:22:40,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:22:40,368 INFO L225 Difference]: With dead ends: 26839 [2022-12-13 18:22:40,368 INFO L226 Difference]: Without dead ends: 26833 [2022-12-13 18:22:40,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-12-13 18:22:40,377 INFO L413 NwaCegarLoop]: 4910 mSDtfsCounter, 7302 mSDsluCounter, 10734 mSDsCounter, 0 mSdLazyCounter, 8790 mSolverCounterSat, 4817 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7960 SdHoareTripleChecker+Valid, 15644 SdHoareTripleChecker+Invalid, 13610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4817 IncrementalHoareTripleChecker+Valid, 8790 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.2s IncrementalHoareTripleChecker+Time [2022-12-13 18:22:40,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7960 Valid, 15644 Invalid, 13610 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4817 Valid, 8790 Invalid, 3 Unknown, 0 Unchecked, 39.2s Time] [2022-12-13 18:22:40,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26833 states. [2022-12-13 18:22:41,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26833 to 24569. [2022-12-13 18:22:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24569 states, 17407 states have (on average 1.4143160797380365) internal successors, (24619), 17820 states have internal predecessors, (24619), 6267 states have call successors, (6267), 899 states have call predecessors, (6267), 894 states have return successors, (6411), 6121 states have call predecessors, (6411), 6255 states have call successors, (6411) [2022-12-13 18:22:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24569 states to 24569 states and 37297 transitions. [2022-12-13 18:22:41,393 INFO L78 Accepts]: Start accepts. Automaton has 24569 states and 37297 transitions. Word has length 222 [2022-12-13 18:22:41,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:22:41,394 INFO L495 AbstractCegarLoop]: Abstraction has 24569 states and 37297 transitions. [2022-12-13 18:22:41,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:22:41,395 INFO L276 IsEmpty]: Start isEmpty. Operand 24569 states and 37297 transitions. [2022-12-13 18:22:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-13 18:22:41,396 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:22:41,397 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:22:41,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 18:22:41,397 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:22:41,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:22:41,397 INFO L85 PathProgramCache]: Analyzing trace with hash -835899730, now seen corresponding path program 1 times [2022-12-13 18:22:41,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:22:41,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254760793] [2022-12-13 18:22:41,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:22:41,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:22:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:22:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:22:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:22:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:22:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:41,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:22:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:22:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:22:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:22:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:22:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:22:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:22:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:22:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:41,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:22:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:42,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:22:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:42,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:22:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:42,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:22:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:42,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:22:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:42,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:22:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:42,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:22:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:22:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-12-13 18:22:42,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:22:42,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254760793] [2022-12-13 18:22:42,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254760793] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:22:42,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:22:42,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:22:42,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730238261] [2022-12-13 18:22:42,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:22:42,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:22:42,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:22:42,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:22:42,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:22:42,068 INFO L87 Difference]: Start difference. First operand 24569 states and 37297 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:22:45,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:22:47,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:22:49,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:22:51,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:22:53,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:22:55,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:23:20,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:23:20,539 INFO L93 Difference]: Finished difference Result 26831 states and 41390 transitions. [2022-12-13 18:23:20,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:23:20,540 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 223 [2022-12-13 18:23:20,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:23:20,617 INFO L225 Difference]: With dead ends: 26831 [2022-12-13 18:23:20,617 INFO L226 Difference]: Without dead ends: 26828 [2022-12-13 18:23:20,627 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:23:20,627 INFO L413 NwaCegarLoop]: 4222 mSDtfsCounter, 5816 mSDsluCounter, 6879 mSDsCounter, 0 mSdLazyCounter, 4869 mSolverCounterSat, 2695 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6418 SdHoareTripleChecker+Valid, 11101 SdHoareTripleChecker+Invalid, 7570 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2695 IncrementalHoareTripleChecker+Valid, 4869 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.8s IncrementalHoareTripleChecker+Time [2022-12-13 18:23:20,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6418 Valid, 11101 Invalid, 7570 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2695 Valid, 4869 Invalid, 6 Unknown, 0 Unchecked, 37.8s Time] [2022-12-13 18:23:20,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26828 states. [2022-12-13 18:23:21,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26828 to 24568. [2022-12-13 18:23:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24568 states, 17407 states have (on average 1.4142586315849945) internal successors, (24618), 17819 states have internal predecessors, (24618), 6266 states have call successors, (6266), 899 states have call predecessors, (6266), 894 states have return successors, (6411), 6121 states have call predecessors, (6411), 6255 states have call successors, (6411) [2022-12-13 18:23:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24568 states to 24568 states and 37295 transitions. [2022-12-13 18:23:21,645 INFO L78 Accepts]: Start accepts. Automaton has 24568 states and 37295 transitions. Word has length 223 [2022-12-13 18:23:21,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:23:21,646 INFO L495 AbstractCegarLoop]: Abstraction has 24568 states and 37295 transitions. [2022-12-13 18:23:21,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:23:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 24568 states and 37295 transitions. [2022-12-13 18:23:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-13 18:23:21,648 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:23:21,648 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:23:21,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 18:23:21,649 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:23:21,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:23:21,649 INFO L85 PathProgramCache]: Analyzing trace with hash -144453720, now seen corresponding path program 1 times [2022-12-13 18:23:21,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:23:21,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886157407] [2022-12-13 18:23:21,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:23:21,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:23:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:23:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:23:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:23:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:23:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:23:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:23:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:23:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:23:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:23:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:23:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:23:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:23:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:23:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:23:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:23:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:23:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:23:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:23:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:23:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:23:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:23:22,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:23:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:23:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:23:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:23:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:23:22,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:23:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:23:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:23:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:23:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:23:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:23:22,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:23:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:23:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:23:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:23:22,376 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-12-13 18:23:22,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:23:22,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886157407] [2022-12-13 18:23:22,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [886157407] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:23:22,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:23:22,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:23:22,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459743608] [2022-12-13 18:23:22,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:23:22,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:23:22,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:23:22,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:23:22,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:23:22,378 INFO L87 Difference]: Start difference. First operand 24568 states and 37295 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:23:25,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:23:30,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:23:40,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:23:41,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:23:52,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:23:59,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:23:59,352 INFO L93 Difference]: Finished difference Result 26830 states and 41388 transitions. [2022-12-13 18:23:59,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:23:59,353 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 224 [2022-12-13 18:23:59,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:23:59,418 INFO L225 Difference]: With dead ends: 26830 [2022-12-13 18:23:59,418 INFO L226 Difference]: Without dead ends: 26827 [2022-12-13 18:23:59,428 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:23:59,428 INFO L413 NwaCegarLoop]: 4223 mSDtfsCounter, 5811 mSDsluCounter, 6872 mSDsCounter, 0 mSdLazyCounter, 4881 mSolverCounterSat, 2684 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6411 SdHoareTripleChecker+Valid, 11095 SdHoareTripleChecker+Invalid, 7567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2684 IncrementalHoareTripleChecker+Valid, 4881 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.0s IncrementalHoareTripleChecker+Time [2022-12-13 18:23:59,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6411 Valid, 11095 Invalid, 7567 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2684 Valid, 4881 Invalid, 2 Unknown, 0 Unchecked, 36.0s Time] [2022-12-13 18:23:59,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26827 states. [2022-12-13 18:24:00,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26827 to 24567. [2022-12-13 18:24:00,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24567 states, 17407 states have (on average 1.4142011834319526) internal successors, (24617), 17818 states have internal predecessors, (24617), 6265 states have call successors, (6265), 899 states have call predecessors, (6265), 894 states have return successors, (6411), 6121 states have call predecessors, (6411), 6255 states have call successors, (6411) [2022-12-13 18:24:00,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24567 states to 24567 states and 37293 transitions. [2022-12-13 18:24:00,517 INFO L78 Accepts]: Start accepts. Automaton has 24567 states and 37293 transitions. Word has length 224 [2022-12-13 18:24:00,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:24:00,518 INFO L495 AbstractCegarLoop]: Abstraction has 24567 states and 37293 transitions. [2022-12-13 18:24:00,518 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:24:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 24567 states and 37293 transitions. [2022-12-13 18:24:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-13 18:24:00,520 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:24:00,520 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:24:00,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 18:24:00,521 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:24:00,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:24:00,521 INFO L85 PathProgramCache]: Analyzing trace with hash -184459023, now seen corresponding path program 1 times [2022-12-13 18:24:00,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:24:00,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724858302] [2022-12-13 18:24:00,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:24:00,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:24:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:24:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:24:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:24:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:24:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:24:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:24:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:24:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:24:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:24:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:00,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:00,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:01,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:24:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:01,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:24:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:01,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:24:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:01,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:24:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:01,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:24:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:01,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:24:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:01,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:24:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:01,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:24:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-12-13 18:24:01,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:24:01,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724858302] [2022-12-13 18:24:01,114 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724858302] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:24:01,114 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:24:01,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:24:01,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806741181] [2022-12-13 18:24:01,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:24:01,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:24:01,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:24:01,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:24:01,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:24:01,115 INFO L87 Difference]: Start difference. First operand 24567 states and 37293 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:24:04,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:06,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:12,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:18,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:24:18,383 INFO L93 Difference]: Finished difference Result 26829 states and 41386 transitions. [2022-12-13 18:24:18,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:24:18,384 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 225 [2022-12-13 18:24:18,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:24:18,447 INFO L225 Difference]: With dead ends: 26829 [2022-12-13 18:24:18,447 INFO L226 Difference]: Without dead ends: 26826 [2022-12-13 18:24:18,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:24:18,457 INFO L413 NwaCegarLoop]: 4217 mSDtfsCounter, 6730 mSDsluCounter, 2519 mSDsCounter, 0 mSdLazyCounter, 2464 mSolverCounterSat, 3831 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7335 SdHoareTripleChecker+Valid, 6736 SdHoareTripleChecker+Invalid, 6297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3831 IncrementalHoareTripleChecker+Valid, 2464 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.3s IncrementalHoareTripleChecker+Time [2022-12-13 18:24:18,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7335 Valid, 6736 Invalid, 6297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3831 Valid, 2464 Invalid, 2 Unknown, 0 Unchecked, 16.3s Time] [2022-12-13 18:24:18,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26826 states. [2022-12-13 18:24:19,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26826 to 24566. [2022-12-13 18:24:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24566 states, 17407 states have (on average 1.4141437352789108) internal successors, (24616), 17817 states have internal predecessors, (24616), 6264 states have call successors, (6264), 899 states have call predecessors, (6264), 894 states have return successors, (6411), 6121 states have call predecessors, (6411), 6255 states have call successors, (6411) [2022-12-13 18:24:19,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24566 states to 24566 states and 37291 transitions. [2022-12-13 18:24:19,563 INFO L78 Accepts]: Start accepts. Automaton has 24566 states and 37291 transitions. Word has length 225 [2022-12-13 18:24:19,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:24:19,563 INFO L495 AbstractCegarLoop]: Abstraction has 24566 states and 37291 transitions. [2022-12-13 18:24:19,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:24:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 24566 states and 37291 transitions. [2022-12-13 18:24:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-13 18:24:19,565 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:24:19,565 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:24:19,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 18:24:19,565 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:24:19,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:24:19,566 INFO L85 PathProgramCache]: Analyzing trace with hash -1424618549, now seen corresponding path program 1 times [2022-12-13 18:24:19,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:24:19,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673614849] [2022-12-13 18:24:19,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:24:19,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:24:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:24:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:24:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:19,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:19,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:24:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:24:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:24:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:24:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:24:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:19,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:24:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:24:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:24:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:24:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:24:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:24:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:24:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:24:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:24:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:24:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-12-13 18:24:20,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:24:20,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673614849] [2022-12-13 18:24:20,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673614849] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:24:20,140 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:24:20,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:24:20,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718988281] [2022-12-13 18:24:20,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:24:20,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:24:20,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:24:20,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:24:20,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:24:20,141 INFO L87 Difference]: Start difference. First operand 24566 states and 37291 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:24:23,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:25,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:26,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:38,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:24:38,112 INFO L93 Difference]: Finished difference Result 26828 states and 41384 transitions. [2022-12-13 18:24:38,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:24:38,113 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 226 [2022-12-13 18:24:38,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:24:38,179 INFO L225 Difference]: With dead ends: 26828 [2022-12-13 18:24:38,179 INFO L226 Difference]: Without dead ends: 26825 [2022-12-13 18:24:38,188 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:24:38,188 INFO L413 NwaCegarLoop]: 4194 mSDtfsCounter, 6742 mSDsluCounter, 2518 mSDsCounter, 0 mSdLazyCounter, 2471 mSolverCounterSat, 3834 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7344 SdHoareTripleChecker+Valid, 6712 SdHoareTripleChecker+Invalid, 6306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3834 IncrementalHoareTripleChecker+Valid, 2471 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2022-12-13 18:24:38,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7344 Valid, 6712 Invalid, 6306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3834 Valid, 2471 Invalid, 1 Unknown, 0 Unchecked, 17.0s Time] [2022-12-13 18:24:38,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26825 states. [2022-12-13 18:24:39,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26825 to 24565. [2022-12-13 18:24:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24565 states, 17407 states have (on average 1.4140862871258688) internal successors, (24615), 17816 states have internal predecessors, (24615), 6263 states have call successors, (6263), 899 states have call predecessors, (6263), 894 states have return successors, (6411), 6121 states have call predecessors, (6411), 6255 states have call successors, (6411) [2022-12-13 18:24:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24565 states to 24565 states and 37289 transitions. [2022-12-13 18:24:39,380 INFO L78 Accepts]: Start accepts. Automaton has 24565 states and 37289 transitions. Word has length 226 [2022-12-13 18:24:39,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:24:39,381 INFO L495 AbstractCegarLoop]: Abstraction has 24565 states and 37289 transitions. [2022-12-13 18:24:39,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:24:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 24565 states and 37289 transitions. [2022-12-13 18:24:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-13 18:24:39,382 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:24:39,382 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:24:39,382 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 18:24:39,382 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:24:39,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:24:39,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1214853324, now seen corresponding path program 1 times [2022-12-13 18:24:39,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:24:39,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082578804] [2022-12-13 18:24:39,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:24:39,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:24:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:24:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:24:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:24:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:24:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:24:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:24:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:24:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:24:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:24:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:24:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:24:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:24:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:24:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:24:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:24:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:24:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:24:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:24:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:24:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:24:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-12-13 18:24:39,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:24:39,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082578804] [2022-12-13 18:24:39,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1082578804] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:24:39,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:24:39,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:24:39,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026473314] [2022-12-13 18:24:39,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:24:39,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:24:39,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:24:39,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:24:39,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:24:39,994 INFO L87 Difference]: Start difference. First operand 24565 states and 37289 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:24:44,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:47,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:54,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:56,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:58,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:25:04,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:25:04,610 INFO L93 Difference]: Finished difference Result 77575 states and 119375 transitions. [2022-12-13 18:25:04,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 18:25:04,611 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 227 [2022-12-13 18:25:04,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:25:04,773 INFO L225 Difference]: With dead ends: 77575 [2022-12-13 18:25:04,773 INFO L226 Difference]: Without dead ends: 53047 [2022-12-13 18:25:04,846 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-12-13 18:25:04,847 INFO L413 NwaCegarLoop]: 5404 mSDtfsCounter, 8960 mSDsluCounter, 6521 mSDsCounter, 0 mSdLazyCounter, 5229 mSolverCounterSat, 6674 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9595 SdHoareTripleChecker+Valid, 11925 SdHoareTripleChecker+Invalid, 11905 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6674 IncrementalHoareTripleChecker+Valid, 5229 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.2s IncrementalHoareTripleChecker+Time [2022-12-13 18:25:04,847 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9595 Valid, 11925 Invalid, 11905 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6674 Valid, 5229 Invalid, 2 Unknown, 0 Unchecked, 22.2s Time] [2022-12-13 18:25:04,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53047 states. [2022-12-13 18:25:07,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53047 to 48496. [2022-12-13 18:25:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48496 states, 34447 states have (on average 1.4148692193804975) internal successors, (48738), 35185 states have internal predecessors, (48738), 12318 states have call successors, (12318), 1756 states have call predecessors, (12318), 1730 states have return successors, (12801), 12070 states have call predecessors, (12801), 12309 states have call successors, (12801) [2022-12-13 18:25:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48496 states to 48496 states and 73857 transitions. [2022-12-13 18:25:07,357 INFO L78 Accepts]: Start accepts. Automaton has 48496 states and 73857 transitions. Word has length 227 [2022-12-13 18:25:07,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:25:07,358 INFO L495 AbstractCegarLoop]: Abstraction has 48496 states and 73857 transitions. [2022-12-13 18:25:07,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:25:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 48496 states and 73857 transitions. [2022-12-13 18:25:07,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-13 18:25:07,361 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:25:07,361 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:25:07,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 18:25:07,361 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:25:07,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:25:07,361 INFO L85 PathProgramCache]: Analyzing trace with hash 992906222, now seen corresponding path program 1 times [2022-12-13 18:25:07,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:25:07,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904634266] [2022-12-13 18:25:07,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:25:07,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:25:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:25:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:25:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:25:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:25:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:25:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:25:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:25:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:25:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:25:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:25:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:25:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:25:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:25:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:25:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:25:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:25:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:25:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-12-13 18:25:07,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:25:07,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904634266] [2022-12-13 18:25:07,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904634266] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:25:07,859 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:25:07,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:25:07,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975417973] [2022-12-13 18:25:07,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:25:07,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:25:07,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:25:07,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:25:07,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:25:07,860 INFO L87 Difference]: Start difference. First operand 48496 states and 73857 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:25:14,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:25:19,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:25:26,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:25:26,113 INFO L93 Difference]: Finished difference Result 53018 states and 82094 transitions. [2022-12-13 18:25:26,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:25:26,114 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 228 [2022-12-13 18:25:26,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:25:26,262 INFO L225 Difference]: With dead ends: 53018 [2022-12-13 18:25:26,262 INFO L226 Difference]: Without dead ends: 53005 [2022-12-13 18:25:26,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:25:26,281 INFO L413 NwaCegarLoop]: 4222 mSDtfsCounter, 6711 mSDsluCounter, 2520 mSDsCounter, 0 mSdLazyCounter, 2468 mSolverCounterSat, 3826 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7313 SdHoareTripleChecker+Valid, 6742 SdHoareTripleChecker+Invalid, 6294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3826 IncrementalHoareTripleChecker+Valid, 2468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2022-12-13 18:25:26,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7313 Valid, 6742 Invalid, 6294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3826 Valid, 2468 Invalid, 0 Unknown, 0 Unchecked, 16.0s Time] [2022-12-13 18:25:26,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53005 states. [2022-12-13 18:25:28,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53005 to 48485. [2022-12-13 18:25:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48485 states, 34437 states have (on average 1.4147864215814385) internal successors, (48721), 35174 states have internal predecessors, (48721), 12317 states have call successors, (12317), 1756 states have call predecessors, (12317), 1730 states have return successors, (12801), 12070 states have call predecessors, (12801), 12309 states have call successors, (12801) [2022-12-13 18:25:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48485 states to 48485 states and 73839 transitions. [2022-12-13 18:25:28,935 INFO L78 Accepts]: Start accepts. Automaton has 48485 states and 73839 transitions. Word has length 228 [2022-12-13 18:25:28,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:25:28,936 INFO L495 AbstractCegarLoop]: Abstraction has 48485 states and 73839 transitions. [2022-12-13 18:25:28,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 18:25:28,936 INFO L276 IsEmpty]: Start isEmpty. Operand 48485 states and 73839 transitions. [2022-12-13 18:25:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-13 18:25:28,938 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:25:28,938 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:25:28,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 18:25:28,938 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:25:28,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:25:28,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1869276498, now seen corresponding path program 1 times [2022-12-13 18:25:28,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:25:28,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496924760] [2022-12-13 18:25:28,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:25:28,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:25:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:25:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:25:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:25:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:25:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:25:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:25:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:25:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:25:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:25:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:25:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:25:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:25:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:25:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:25:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:25:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:25:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:25:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-12-13 18:25:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 18:25:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-12-13 18:25:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:29,495 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2022-12-13 18:25:29,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:25:29,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496924760] [2022-12-13 18:25:29,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496924760] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:25:29,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:25:29,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 18:25:29,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568605897] [2022-12-13 18:25:29,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:25:29,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 18:25:29,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:25:29,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 18:25:29,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 18:25:29,498 INFO L87 Difference]: Start difference. First operand 48485 states and 73839 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (27), 6 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 18:25:33,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:25:45,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:25:49,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:26:29,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:26:29,447 INFO L93 Difference]: Finished difference Result 154041 states and 237522 transitions. [2022-12-13 18:26:29,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 18:26:29,447 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (27), 6 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 262 [2022-12-13 18:26:29,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:26:29,817 INFO L225 Difference]: With dead ends: 154041 [2022-12-13 18:26:29,817 INFO L226 Difference]: Without dead ends: 105593 [2022-12-13 18:26:29,962 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-12-13 18:26:29,963 INFO L413 NwaCegarLoop]: 2961 mSDtfsCounter, 10820 mSDsluCounter, 8713 mSDsCounter, 0 mSdLazyCounter, 17558 mSolverCounterSat, 7273 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11554 SdHoareTripleChecker+Valid, 11674 SdHoareTripleChecker+Invalid, 24832 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7273 IncrementalHoareTripleChecker+Valid, 17558 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.9s IncrementalHoareTripleChecker+Time [2022-12-13 18:26:29,963 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11554 Valid, 11674 Invalid, 24832 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7273 Valid, 17558 Invalid, 1 Unknown, 0 Unchecked, 53.9s Time] [2022-12-13 18:26:30,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105593 states. [2022-12-13 18:26:35,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105593 to 98467. [2022-12-13 18:26:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98467 states, 69685 states have (on average 1.4161584272081509) internal successors, (98685), 71222 states have internal predecessors, (98685), 25193 states have call successors, (25193), 3490 states have call predecessors, (25193), 3588 states have return successors, (26853), 24754 states have call predecessors, (26853), 25185 states have call successors, (26853) [2022-12-13 18:26:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98467 states to 98467 states and 150731 transitions. [2022-12-13 18:26:36,153 INFO L78 Accepts]: Start accepts. Automaton has 98467 states and 150731 transitions. Word has length 262 [2022-12-13 18:26:36,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:26:36,153 INFO L495 AbstractCegarLoop]: Abstraction has 98467 states and 150731 transitions. [2022-12-13 18:26:36,154 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (27), 6 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 18:26:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 98467 states and 150731 transitions. [2022-12-13 18:26:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-13 18:26:36,159 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:26:36,160 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 8, 8, 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] [2022-12-13 18:26:36,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 18:26:36,160 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:26:36,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:26:36,160 INFO L85 PathProgramCache]: Analyzing trace with hash -233915168, now seen corresponding path program 1 times [2022-12-13 18:26:36,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:26:36,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888580023] [2022-12-13 18:26:36,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:26:36,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:26:36,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:26:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:26:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:26:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:26:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:26:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:26:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:26:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:26:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:26:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:26:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:26:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:26:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:26:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:26:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:26:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:26:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:26:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 18:26:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-12-13 18:26:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-12-13 18:26:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:26:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-12-13 18:26:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-12-13 18:26:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-12-13 18:26:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:26:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-12-13 18:26:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:26:36,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2022-12-13 18:26:36,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:26:36,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888580023] [2022-12-13 18:26:36,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888580023] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:26:36,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:26:36,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 18:26:36,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582057548] [2022-12-13 18:26:36,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:26:36,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 18:26:36,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:26:36,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 18:26:36,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:26:36,928 INFO L87 Difference]: Start difference. First operand 98467 states and 150731 transitions. Second operand has 8 states, 8 states have (on average 9.25) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (33), 7 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-13 18:26:42,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:26:44,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:26:45,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:27:46,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:27:46,029 INFO L93 Difference]: Finished difference Result 306127 states and 472726 transitions. [2022-12-13 18:27:46,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 18:27:46,030 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.25) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (33), 7 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 311 [2022-12-13 18:27:46,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:27:46,846 INFO L225 Difference]: With dead ends: 306127 [2022-12-13 18:27:46,846 INFO L226 Difference]: Without dead ends: 207697 [2022-12-13 18:27:47,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=214, Unknown=0, NotChecked=0, Total=306 [2022-12-13 18:27:47,152 INFO L413 NwaCegarLoop]: 3024 mSDtfsCounter, 11725 mSDsluCounter, 9234 mSDsCounter, 0 mSdLazyCounter, 17202 mSolverCounterSat, 7704 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12444 SdHoareTripleChecker+Valid, 12258 SdHoareTripleChecker+Invalid, 24906 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7704 IncrementalHoareTripleChecker+Valid, 17202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.7s IncrementalHoareTripleChecker+Time [2022-12-13 18:27:47,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12444 Valid, 12258 Invalid, 24906 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7704 Valid, 17202 Invalid, 0 Unknown, 0 Unchecked, 56.7s Time] [2022-12-13 18:27:47,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207697 states. [2022-12-13 18:28:00,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207697 to 195679. [2022-12-13 18:28:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195679 states, 138597 states have (on average 1.4169787224831707) internal successors, (196389), 141658 states have internal predecessors, (196389), 49953 states have call successors, (49953), 6938 states have call predecessors, (49953), 7128 states have return successors, (53153), 49082 states have call predecessors, (53153), 49945 states have call successors, (53153) [2022-12-13 18:28:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195679 states to 195679 states and 299495 transitions. [2022-12-13 18:28:01,895 INFO L78 Accepts]: Start accepts. Automaton has 195679 states and 299495 transitions. Word has length 311 [2022-12-13 18:28:01,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:28:01,895 INFO L495 AbstractCegarLoop]: Abstraction has 195679 states and 299495 transitions. [2022-12-13 18:28:01,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.25) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (33), 7 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-13 18:28:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 195679 states and 299495 transitions. [2022-12-13 18:28:01,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-13 18:28:01,903 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:28:01,903 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 3, 3, 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] [2022-12-13 18:28:01,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 18:28:01,904 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:28:01,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:28:01,904 INFO L85 PathProgramCache]: Analyzing trace with hash 892279013, now seen corresponding path program 1 times [2022-12-13 18:28:01,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:28:01,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235468358] [2022-12-13 18:28:01,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:28:01,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:28:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:28:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:28:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:28:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:28:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:28:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:28:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:28:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:28:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:28:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:28:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:28:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:28:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:28:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:28:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:28:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:28:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:28:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-12-13 18:28:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-12-13 18:28:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-12-13 18:28:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-12-13 18:28:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:28:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:28:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-12-13 18:28:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2022-12-13 18:28:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-12-13 18:28:02,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 18:28:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:28:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:28:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:28:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 18:28:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:28:02,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2022-12-13 18:28:02,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:28:02,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235468358] [2022-12-13 18:28:02,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235468358] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:28:02,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:28:02,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 18:28:02,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142503639] [2022-12-13 18:28:02,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:28:02,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 18:28:02,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:28:02,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 18:28:02,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:28:02,662 INFO L87 Difference]: Start difference. First operand 195679 states and 299495 transitions. Second operand has 8 states, 8 states have (on average 14.875) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (32), 7 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-13 18:28:06,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:28:36,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:29:08,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:29:08,272 INFO L93 Difference]: Finished difference Result 608711 states and 942538 transitions. [2022-12-13 18:29:08,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 18:29:08,273 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.875) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (32), 7 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 374 [2022-12-13 18:29:08,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:29:10,118 INFO L225 Difference]: With dead ends: 608711 [2022-12-13 18:29:10,118 INFO L226 Difference]: Without dead ends: 413069 [2022-12-13 18:29:10,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-12-13 18:29:10,953 INFO L413 NwaCegarLoop]: 3707 mSDtfsCounter, 10526 mSDsluCounter, 6577 mSDsCounter, 0 mSdLazyCounter, 10460 mSolverCounterSat, 7725 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11331 SdHoareTripleChecker+Valid, 10284 SdHoareTripleChecker+Invalid, 18187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7725 IncrementalHoareTripleChecker+Valid, 10460 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.9s IncrementalHoareTripleChecker+Time [2022-12-13 18:29:10,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11331 Valid, 10284 Invalid, 18187 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7725 Valid, 10460 Invalid, 2 Unknown, 0 Unchecked, 39.9s Time] [2022-12-13 18:29:11,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413069 states. [2022-12-13 18:29:37,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413069 to 386411. [2022-12-13 18:29:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 386411 states, 272105 states have (on average 1.413002333657963) internal successors, (384485), 278098 states have internal predecessors, (384485), 99793 states have call successors, (99793), 13714 states have call predecessors, (99793), 14512 states have return successors, (107897), 98502 states have call predecessors, (107897), 99785 states have call successors, (107897) [2022-12-13 18:29:40,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386411 states to 386411 states and 592175 transitions. [2022-12-13 18:29:40,060 INFO L78 Accepts]: Start accepts. Automaton has 386411 states and 592175 transitions. Word has length 374 [2022-12-13 18:29:40,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:29:40,060 INFO L495 AbstractCegarLoop]: Abstraction has 386411 states and 592175 transitions. [2022-12-13 18:29:40,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.875) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (32), 7 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-13 18:29:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 386411 states and 592175 transitions. [2022-12-13 18:29:40,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-13 18:29:40,070 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:29:40,070 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 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] [2022-12-13 18:29:40,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 18:29:40,070 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:29:40,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:29:40,071 INFO L85 PathProgramCache]: Analyzing trace with hash 1350821942, now seen corresponding path program 1 times [2022-12-13 18:29:40,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:29:40,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820553515] [2022-12-13 18:29:40,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:29:40,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:29:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:29:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 18:29:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:29:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:29:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 18:29:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:29:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 18:29:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 18:29:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 18:29:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 18:29:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 18:29:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:29:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:29:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 18:29:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 18:29:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-12-13 18:29:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 18:29:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-12-13 18:29:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 18:29:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2022-12-13 18:29:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 18:29:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 18:29:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-12-13 18:29:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 18:29:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2022-12-13 18:29:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:29:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:29:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:29:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 18:29:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:29:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:40,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:29:40,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:41,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 18:29:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:29:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1169 trivial. 0 not checked. [2022-12-13 18:29:41,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:29:41,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820553515] [2022-12-13 18:29:41,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820553515] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:29:41,016 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:29:41,016 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 18:29:41,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112854412] [2022-12-13 18:29:41,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:29:41,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 18:29:41,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:29:41,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 18:29:41,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:29:41,018 INFO L87 Difference]: Start difference. First operand 386411 states and 592175 transitions. Second operand has 8 states, 8 states have (on average 14.875) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (35), 7 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-13 18:30:01,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:30:32,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:30:34,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:30:36,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:30:37,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:31:28,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:31:28,212 INFO L93 Difference]: Finished difference Result 1125259 states and 1732994 transitions. [2022-12-13 18:31:28,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 18:31:28,213 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.875) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (35), 7 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 370 [2022-12-13 18:31:28,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:31:31,823 INFO L225 Difference]: With dead ends: 1125259 [2022-12-13 18:31:31,823 INFO L226 Difference]: Without dead ends: 738885 [2022-12-13 18:31:33,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-12-13 18:31:33,810 INFO L413 NwaCegarLoop]: 3706 mSDtfsCounter, 10366 mSDsluCounter, 10519 mSDsCounter, 0 mSdLazyCounter, 15686 mSolverCounterSat, 8091 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11231 SdHoareTripleChecker+Valid, 14225 SdHoareTripleChecker+Invalid, 23779 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8091 IncrementalHoareTripleChecker+Valid, 15686 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.3s IncrementalHoareTripleChecker+Time [2022-12-13 18:31:33,811 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11231 Valid, 14225 Invalid, 23779 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8091 Valid, 15686 Invalid, 2 Unknown, 0 Unchecked, 61.3s Time] [2022-12-13 18:31:34,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738885 states. [2022-12-13 18:32:21,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738885 to 700835. [2022-12-13 18:32:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 700835 states, 495953 states have (on average 1.409756569674949) internal successors, (699173), 506818 states have internal predecessors, (699173), 177937 states have call successors, (177937), 25666 states have call predecessors, (177937), 26944 states have return successors, (190281), 175710 states have call predecessors, (190281), 177929 states have call successors, (190281)