./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--md--dm-cache.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c5e11c32abc44e06be1403f1da490e5e9ddc476b4dd1edb72148385c1e2a0b21 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 16:56:35,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:56:35,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:56:35,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:56:35,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:56:35,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:56:35,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:56:35,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:56:35,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:56:35,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:56:35,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:56:35,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:56:35,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:56:35,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:56:35,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:56:35,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:56:35,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:56:35,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:56:35,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:56:35,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:56:35,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:56:35,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:56:35,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:56:35,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:56:35,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:56:35,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:56:35,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:56:35,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:56:35,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:56:35,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:56:35,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:56:35,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:56:35,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:56:35,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:56:35,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:56:35,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:56:35,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:56:35,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:56:35,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:56:35,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:56:35,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:56:35,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 16:56:35,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:56:35,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:56:35,570 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:56:35,570 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:56:35,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:56:35,571 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:56:35,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:56:35,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:56:35,572 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:56:35,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:56:35,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:56:35,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:56:35,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:56:35,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:56:35,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:56:35,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:56:35,574 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:56:35,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:56:35,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:56:35,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:56:35,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:56:35,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:56:35,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:56:35,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:56:35,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:56:35,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:56:35,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:56:35,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:56:35,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:56:35,577 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:56:35,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:56:35,578 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_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5e11c32abc44e06be1403f1da490e5e9ddc476b4dd1edb72148385c1e2a0b21 [2022-11-25 16:56:35,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:56:35,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:56:35,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:56:35,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:56:35,952 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:56:35,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2022-11-25 16:56:39,003 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:56:39,766 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:56:39,766 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2022-11-25 16:56:39,839 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/data/a71e1f0d6/e288b3aab62e4c2d8d8c6262331eb9ae/FLAG26a2c1d41 [2022-11-25 16:56:39,858 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/data/a71e1f0d6/e288b3aab62e4c2d8d8c6262331eb9ae [2022-11-25 16:56:39,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:56:39,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:56:39,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:56:39,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:56:39,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:56:39,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:39" (1/1) ... [2022-11-25 16:56:39,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48550332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:39, skipping insertion in model container [2022-11-25 16:56:39,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:39" (1/1) ... [2022-11-25 16:56:39,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:56:40,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:56:40,768 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-11-25 16:56:40,829 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:56:40,837 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:56:40,936 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 16:56:41,128 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:56:41,134 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:56:41,139 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:56:41,257 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:41,382 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-11-25 16:56:41,709 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:41,724 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 16:56:41,733 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 16:56:41,848 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:56:41,858 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:41,863 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:41,872 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:41,899 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_alloc_cell [2022-11-25 16:56:41,904 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-11-25 16:56:41,909 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 16:56:41,915 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:56:41,916 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 16:56:41,956 WARN L623 FunctionHandler]: Unknown extern function dm_bio_detain [2022-11-25 16:56:42,005 WARN L623 FunctionHandler]: Unknown extern function dm_get_cell [2022-11-25 16:56:42,023 WARN L623 FunctionHandler]: Unknown extern function dm_table_event [2022-11-25 16:56:42,058 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,065 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,072 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,079 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,176 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,208 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_inc [2022-11-25 16:56:42,230 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-11-25 16:56:42,235 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,244 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,249 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:42,262 WARN L623 FunctionHandler]: Unknown extern function dm_table_get_md [2022-11-25 16:56:42,262 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-11-25 16:56:42,270 WARN L623 FunctionHandler]: Unknown extern function dm_table_event [2022-11-25 16:56:42,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,287 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,294 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,311 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 16:56:42,328 WARN L623 FunctionHandler]: Unknown extern function dm_cell_promote_or_release [2022-11-25 16:56:42,329 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,335 WARN L623 FunctionHandler]: Unknown extern function dm_cell_error [2022-11-25 16:56:42,335 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-11-25 16:56:42,351 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,353 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,355 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,362 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,365 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,366 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,373 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,375 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,376 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:42,383 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,390 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_copy [2022-11-25 16:56:42,391 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_copy [2022-11-25 16:56:42,392 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,400 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,430 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:42,449 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,461 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,467 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,474 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_dec [2022-11-25 16:56:42,480 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_add_work [2022-11-25 16:56:42,515 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,528 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:42,557 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,558 WARN L623 FunctionHandler]: Unknown extern function dm_cell_visit_release [2022-11-25 16:56:42,564 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,565 WARN L623 FunctionHandler]: Unknown extern function dm_cell_visit_release [2022-11-25 16:56:42,586 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,588 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:42,617 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,618 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,629 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,630 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,636 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,637 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:42,643 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,658 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:56:42,675 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:56:42,681 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:56:42,682 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 16:56:42,683 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:56:42,683 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 16:56:42,699 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:56:42,700 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 16:56:42,701 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:56:42,701 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 16:56:42,712 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,719 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:42,755 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 16:56:42,756 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_destroy [2022-11-25 16:56:42,756 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_destroy [2022-11-25 16:56:42,758 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_client_destroy [2022-11-25 16:56:42,758 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:42,759 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:42,759 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:42,760 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:42,761 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:42,761 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:42,776 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:42,776 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:42,777 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:42,777 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:42,788 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:42,788 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-11-25 16:56:42,789 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 16:56:42,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,795 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:42,796 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-11-25 16:56:42,802 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:42,802 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-11-25 16:56:42,809 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:42,821 WARN L623 FunctionHandler]: Unknown extern function dm_read_arg_group [2022-11-25 16:56:42,822 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:42,822 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 16:56:42,823 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 16:56:42,823 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 16:56:42,830 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:42,831 WARN L623 FunctionHandler]: Unknown extern function dm_read_arg_group [2022-11-25 16:56:42,831 WARN L623 FunctionHandler]: Unknown extern function dm_consume_args [2022-11-25 16:56:42,843 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 16:56:42,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,878 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,887 WARN L623 FunctionHandler]: Unknown extern function dm_table_add_target_callbacks [2022-11-25 16:56:42,888 WARN L623 FunctionHandler]: Unknown extern function dm_set_target_max_io_len [2022-11-25 16:56:42,892 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:56:42,893 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:56:42,893 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:56:42,896 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_client_create [2022-11-25 16:56:42,897 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 16:56:42,898 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:56:42,898 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:56:42,898 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:56:42,899 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:56:42,899 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 16:56:42,900 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_create [2022-11-25 16:56:42,900 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_create [2022-11-25 16:56:42,902 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:56:42,909 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 16:56:42,910 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:42,911 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:42,926 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,928 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:42,930 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:42,931 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:42,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,932 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:42,938 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:42,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:42,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,067 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,071 WARN L623 FunctionHandler]: Unknown extern function dm_suspended [2022-11-25 16:56:43,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,076 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,077 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,078 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,079 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,080 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,081 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,084 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,086 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,087 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:56:43,088 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,090 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:56:43,091 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,093 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:56:43,094 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,095 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,097 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,099 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:43,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,131 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:56:43,132 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:56:43,133 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 16:56:43,134 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:56:43,134 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 16:56:43,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,148 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 16:56:43,172 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_min [2022-11-25 16:56:43,172 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_opt [2022-11-25 16:56:43,173 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_min [2022-11-25 16:56:43,173 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_opt [2022-11-25 16:56:43,180 WARN L623 FunctionHandler]: Unknown extern function dm_register_target [2022-11-25 16:56:43,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,181 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-11-25 16:56:43,182 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-11-25 16:56:43,188 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-11-25 16:56:43,188 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-25 16:56:43,233 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:56:43,244 WARN L623 FunctionHandler]: Unknown extern function ldv_presuspend_4 [2022-11-25 16:56:43,247 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:43,248 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:43,249 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:43,250 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:56:43,252 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:43,252 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:43,253 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:43,253 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:43,253 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:43,254 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:43,254 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:56:43,255 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:43,255 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 16:56:43,255 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:56:43,256 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 16:56:43,612 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:43,613 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-11-25 16:56:43,613 WARN L623 FunctionHandler]: Unknown extern function dm_bm_checksum [2022-11-25 16:56:43,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,624 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:43,625 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-11-25 16:56:43,625 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-11-25 16:56:43,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,627 WARN L623 FunctionHandler]: Unknown extern function dm_bm_checksum [2022-11-25 16:56:43,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,633 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-11-25 16:56:43,638 WARN L623 FunctionHandler]: Unknown extern function dm_bm_write_lock_zero [2022-11-25 16:56:43,644 WARN L623 FunctionHandler]: Unknown extern function dm_bm_write_lock [2022-11-25 16:56:43,650 WARN L623 FunctionHandler]: Unknown extern function dm_bm_block_size [2022-11-25 16:56:43,650 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-11-25 16:56:43,651 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:43,652 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:43,660 WARN L623 FunctionHandler]: Unknown extern function dm_array_info_init [2022-11-25 16:56:43,661 WARN L623 FunctionHandler]: Unknown extern function dm_array_info_init [2022-11-25 16:56:43,677 WARN L623 FunctionHandler]: Unknown extern function dm_tm_pre_commit [2022-11-25 16:56:43,678 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:43,681 WARN L623 FunctionHandler]: Unknown extern function dm_tm_commit [2022-11-25 16:56:43,687 WARN L623 FunctionHandler]: Unknown extern function dm_tm_create_with_sm [2022-11-25 16:56:43,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,687 WARN L623 FunctionHandler]: Unknown extern function dm_array_empty [2022-11-25 16:56:43,688 WARN L623 FunctionHandler]: Unknown extern function dm_disk_bitset_init [2022-11-25 16:56:43,688 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_empty [2022-11-25 16:56:43,689 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-11-25 16:56:43,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,706 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:43,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,707 WARN L623 FunctionHandler]: Unknown extern function dm_tm_open_with_sm [2022-11-25 16:56:43,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,707 WARN L623 FunctionHandler]: Unknown extern function dm_disk_bitset_init [2022-11-25 16:56:43,708 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:43,708 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:43,719 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_create [2022-11-25 16:56:43,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,722 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_destroy [2022-11-25 16:56:43,731 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-11-25 16:56:43,732 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_destroy [2022-11-25 16:56:43,753 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 16:56:43,762 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:43,762 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:43,762 WARN L623 FunctionHandler]: Unknown extern function dm_bm_flush [2022-11-25 16:56:43,768 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:43,768 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:43,773 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_flush [2022-11-25 16:56:43,779 WARN L623 FunctionHandler]: Unknown extern function dm_tm_pre_commit [2022-11-25 16:56:43,780 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:43,781 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 16:56:43,782 WARN L623 FunctionHandler]: Unknown extern function dm_tm_commit [2022-11-25 16:56:43,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,799 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-11-25 16:56:43,800 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:43,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:43,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,822 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 16:56:43,823 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:43,828 WARN L623 FunctionHandler]: Unknown extern function dm_array_get_value [2022-11-25 16:56:43,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,836 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,836 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,838 WARN L623 FunctionHandler]: Unknown extern function dm_array_resize [2022-11-25 16:56:43,838 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,839 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,840 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,840 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_resize [2022-11-25 16:56:43,840 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,846 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_set_bit [2022-11-25 16:56:43,852 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_clear_bit [2022-11-25 16:56:43,857 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_test_bit [2022-11-25 16:56:43,863 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,864 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,864 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,871 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:43,872 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:43,872 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:43,872 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:43,877 WARN L623 FunctionHandler]: Unknown extern function dm_array_set_value [2022-11-25 16:56:43,878 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,879 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,879 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,884 WARN L623 FunctionHandler]: Unknown extern function dm_array_set_value [2022-11-25 16:56:43,889 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,890 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,890 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,895 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 16:56:43,912 WARN L623 FunctionHandler]: Unknown extern function dm_array_get_value [2022-11-25 16:56:43,918 WARN L623 FunctionHandler]: Unknown extern function dm_array_walk [2022-11-25 16:56:43,921 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:43,921 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:43,931 WARN L623 FunctionHandler]: Unknown extern function dm_array_walk [2022-11-25 16:56:43,932 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:43,932 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:43,932 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:43,933 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:43,938 WARN L623 FunctionHandler]: Unknown extern function dm_array_get_value [2022-11-25 16:56:43,941 WARN L623 FunctionHandler]: Unknown extern function dm_array_set_value [2022-11-25 16:56:43,941 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,942 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,942 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,942 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:43,943 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:43,943 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,944 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,944 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,945 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,945 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,945 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,946 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:43,946 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:43,946 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:43,947 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:43,952 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 16:56:43,953 WARN L623 FunctionHandler]: Unknown extern function dm_array_del [2022-11-25 16:56:43,953 WARN L623 FunctionHandler]: Unknown extern function dm_array_empty [2022-11-25 16:56:43,954 WARN L623 FunctionHandler]: Unknown extern function dm_array_resize [2022-11-25 16:56:43,959 WARN L623 FunctionHandler]: Unknown extern function dm_array_set_value [2022-11-25 16:56:43,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,966 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,966 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,966 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,967 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,967 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,967 WARN L623 FunctionHandler]: Unknown extern function dm_bm_set_read_only [2022-11-25 16:56:43,968 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,968 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,968 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,968 WARN L623 FunctionHandler]: Unknown extern function dm_bm_set_read_write [2022-11-25 16:56:43,969 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,969 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:43,970 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:43,970 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:43,970 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,971 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:43,972 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:43,973 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:43,973 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:43,974 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:43,983 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:43,985 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-11-25 16:56:43,985 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-11-25 16:56:43,993 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:43,993 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:43,994 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:43,994 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:56:43,995 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:43,995 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:43,995 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:43,995 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:43,996 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:56:43,996 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:43,996 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:43,997 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:43,997 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:43,997 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:43,997 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:43,997 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:43,998 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:43,998 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:43,998 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:44,009 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 16:56:44,110 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-25 16:56:44,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,151 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 16:56:44,156 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 16:56:44,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,167 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:44,168 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:44,168 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:44,169 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:56:44,169 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:44,169 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:44,170 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:44,170 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:44,170 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:56:44,171 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:44,171 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:44,171 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:44,177 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_d935ba10-a42f-4728-b684-b4d32ad9f85c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i[382358,382371] [2022-11-25 16:56:44,375 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,377 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,384 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,384 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,385 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,386 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,393 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,393 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,393 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,394 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,395 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,395 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,397 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,397 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,398 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,398 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,405 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:56:44,474 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 16:56:44,596 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-11-25 16:56:44,598 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:56:44,599 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:56:44,602 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 16:56:44,606 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:56:44,606 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:56:44,607 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:56:44,608 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:44,612 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-11-25 16:56:44,640 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,643 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 16:56:44,644 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 16:56:44,646 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:56:44,647 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,648 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,649 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,651 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_alloc_cell [2022-11-25 16:56:44,651 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-11-25 16:56:44,651 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 16:56:44,652 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:56:44,653 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 16:56:44,658 WARN L623 FunctionHandler]: Unknown extern function dm_bio_detain [2022-11-25 16:56:44,660 WARN L623 FunctionHandler]: Unknown extern function dm_get_cell [2022-11-25 16:56:44,662 WARN L623 FunctionHandler]: Unknown extern function dm_table_event [2022-11-25 16:56:44,665 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,666 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,666 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,667 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,675 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,679 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_inc [2022-11-25 16:56:44,681 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-11-25 16:56:44,681 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,682 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,683 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:44,684 WARN L623 FunctionHandler]: Unknown extern function dm_table_get_md [2022-11-25 16:56:44,685 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-11-25 16:56:44,686 WARN L623 FunctionHandler]: Unknown extern function dm_table_event [2022-11-25 16:56:44,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,691 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,731 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,733 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 16:56:44,734 WARN L623 FunctionHandler]: Unknown extern function dm_cell_promote_or_release [2022-11-25 16:56:44,734 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,734 WARN L623 FunctionHandler]: Unknown extern function dm_cell_error [2022-11-25 16:56:44,735 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-11-25 16:56:44,735 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,736 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,737 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,740 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,742 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,743 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,744 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,745 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,746 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:44,746 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,749 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_copy [2022-11-25 16:56:44,749 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_copy [2022-11-25 16:56:44,750 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,751 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,758 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:44,761 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,762 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,764 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,765 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_dec [2022-11-25 16:56:44,765 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_add_work [2022-11-25 16:56:44,772 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,774 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:44,777 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,777 WARN L623 FunctionHandler]: Unknown extern function dm_cell_visit_release [2022-11-25 16:56:44,779 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,779 WARN L623 FunctionHandler]: Unknown extern function dm_cell_visit_release [2022-11-25 16:56:44,785 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,787 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:44,791 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,791 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,793 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,794 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,795 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,796 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:44,796 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,801 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:56:44,802 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:56:44,803 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:56:44,804 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 16:56:44,804 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:56:44,804 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 16:56:44,805 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:56:44,806 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 16:56:44,806 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:56:44,806 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 16:56:44,807 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,808 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:44,815 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 16:56:44,816 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_destroy [2022-11-25 16:56:44,816 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_destroy [2022-11-25 16:56:44,817 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_client_destroy [2022-11-25 16:56:44,818 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:44,818 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:44,819 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:44,819 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:44,820 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:44,820 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:44,827 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:44,828 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:44,830 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-11-25 16:56:44,830 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:44,832 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:44,832 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-11-25 16:56:44,833 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 16:56:44,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,834 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:44,834 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-11-25 16:56:44,836 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:44,837 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-11-25 16:56:44,838 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:44,842 WARN L623 FunctionHandler]: Unknown extern function dm_read_arg_group [2022-11-25 16:56:44,842 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:44,843 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 16:56:44,843 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 16:56:44,844 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 16:56:44,845 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-11-25 16:56:44,845 WARN L623 FunctionHandler]: Unknown extern function dm_read_arg_group [2022-11-25 16:56:44,846 WARN L623 FunctionHandler]: Unknown extern function dm_consume_args [2022-11-25 16:56:44,848 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 16:56:44,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,854 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,857 WARN L623 FunctionHandler]: Unknown extern function dm_table_add_target_callbacks [2022-11-25 16:56:44,858 WARN L623 FunctionHandler]: Unknown extern function dm_set_target_max_io_len [2022-11-25 16:56:44,865 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:56:44,865 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:56:44,866 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:56:44,868 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_client_create [2022-11-25 16:56:44,868 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 16:56:44,869 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:56:44,869 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:56:44,870 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:56:44,870 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:56:44,870 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 16:56:44,871 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_create [2022-11-25 16:56:44,871 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_create [2022-11-25 16:56:44,873 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:56:44,880 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 16:56:44,881 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:44,882 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:44,887 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,888 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:44,890 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:44,891 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 16:56:44,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,892 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:56:44,893 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:56:44,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,922 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,923 WARN L623 FunctionHandler]: Unknown extern function dm_suspended [2022-11-25 16:56:44,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,926 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,927 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,928 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,929 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,930 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,931 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,932 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,933 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,934 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:56:44,935 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,936 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:56:44,936 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,937 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:56:44,938 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,939 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,940 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,941 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 16:56:44,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,947 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:56:44,947 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:56:44,948 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 16:56:44,948 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:56:44,948 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 16:56:44,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,951 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 16:56:44,956 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_min [2022-11-25 16:56:44,957 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_opt [2022-11-25 16:56:44,957 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_min [2022-11-25 16:56:44,958 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_opt [2022-11-25 16:56:44,959 WARN L623 FunctionHandler]: Unknown extern function dm_register_target [2022-11-25 16:56:44,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:44,960 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-11-25 16:56:44,960 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-11-25 16:56:44,960 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-11-25 16:56:44,961 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-25 16:56:44,968 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:56:44,974 WARN L623 FunctionHandler]: Unknown extern function ldv_presuspend_4 [2022-11-25 16:56:44,976 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:44,977 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:45,010 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:45,010 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:56:45,011 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:45,011 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,011 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,011 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,011 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,012 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,012 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:56:45,012 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,012 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 16:56:45,013 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:56:45,013 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 16:56:45,018 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:45,018 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-11-25 16:56:45,018 WARN L623 FunctionHandler]: Unknown extern function dm_bm_checksum [2022-11-25 16:56:45,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,019 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:45,019 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-11-25 16:56:45,020 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-11-25 16:56:45,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,020 WARN L623 FunctionHandler]: Unknown extern function dm_bm_checksum [2022-11-25 16:56:45,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,021 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-11-25 16:56:45,022 WARN L623 FunctionHandler]: Unknown extern function dm_bm_write_lock_zero [2022-11-25 16:56:45,022 WARN L623 FunctionHandler]: Unknown extern function dm_bm_write_lock [2022-11-25 16:56:45,023 WARN L623 FunctionHandler]: Unknown extern function dm_bm_block_size [2022-11-25 16:56:45,024 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-11-25 16:56:45,024 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:45,025 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:45,026 WARN L623 FunctionHandler]: Unknown extern function dm_array_info_init [2022-11-25 16:56:45,026 WARN L623 FunctionHandler]: Unknown extern function dm_array_info_init [2022-11-25 16:56:45,029 WARN L623 FunctionHandler]: Unknown extern function dm_tm_pre_commit [2022-11-25 16:56:45,031 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:45,032 WARN L623 FunctionHandler]: Unknown extern function dm_tm_commit [2022-11-25 16:56:45,033 WARN L623 FunctionHandler]: Unknown extern function dm_tm_create_with_sm [2022-11-25 16:56:45,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,033 WARN L623 FunctionHandler]: Unknown extern function dm_array_empty [2022-11-25 16:56:45,034 WARN L623 FunctionHandler]: Unknown extern function dm_disk_bitset_init [2022-11-25 16:56:45,034 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_empty [2022-11-25 16:56:45,035 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-11-25 16:56:45,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,038 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:45,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,039 WARN L623 FunctionHandler]: Unknown extern function dm_tm_open_with_sm [2022-11-25 16:56:45,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,040 WARN L623 FunctionHandler]: Unknown extern function dm_disk_bitset_init [2022-11-25 16:56:45,041 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:45,041 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:45,043 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_create [2022-11-25 16:56:45,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,044 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_destroy [2022-11-25 16:56:45,044 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-11-25 16:56:45,044 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_destroy [2022-11-25 16:56:45,046 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 16:56:45,048 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:45,048 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:45,048 WARN L623 FunctionHandler]: Unknown extern function dm_bm_flush [2022-11-25 16:56:45,049 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:45,049 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:45,050 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_flush [2022-11-25 16:56:45,050 WARN L623 FunctionHandler]: Unknown extern function dm_tm_pre_commit [2022-11-25 16:56:45,051 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:45,052 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 16:56:45,053 WARN L623 FunctionHandler]: Unknown extern function dm_tm_commit [2022-11-25 16:56:45,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,055 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-11-25 16:56:45,056 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:45,059 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:45,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,061 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 16:56:45,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:56:45,062 WARN L623 FunctionHandler]: Unknown extern function dm_array_get_value [2022-11-25 16:56:45,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,064 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,065 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,066 WARN L623 FunctionHandler]: Unknown extern function dm_array_resize [2022-11-25 16:56:45,066 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,067 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,067 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,067 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_resize [2022-11-25 16:56:45,068 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,068 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_set_bit [2022-11-25 16:56:45,069 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_clear_bit [2022-11-25 16:56:45,070 WARN L623 FunctionHandler]: Unknown extern function dm_bitset_test_bit [2022-11-25 16:56:45,071 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,071 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,071 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,073 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:45,073 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:45,074 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:45,074 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:45,074 WARN L623 FunctionHandler]: Unknown extern function dm_array_set_value [2022-11-25 16:56:45,075 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,075 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,076 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,076 WARN L623 FunctionHandler]: Unknown extern function dm_array_set_value [2022-11-25 16:56:45,077 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,077 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,078 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,078 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 16:56:45,081 WARN L623 FunctionHandler]: Unknown extern function dm_array_get_value [2022-11-25 16:56:45,082 WARN L623 FunctionHandler]: Unknown extern function dm_array_walk [2022-11-25 16:56:45,083 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:45,083 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:45,084 WARN L623 FunctionHandler]: Unknown extern function dm_array_walk [2022-11-25 16:56:45,084 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:45,085 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:45,085 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:45,085 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:45,086 WARN L623 FunctionHandler]: Unknown extern function dm_array_get_value [2022-11-25 16:56:45,087 WARN L623 FunctionHandler]: Unknown extern function dm_array_set_value [2022-11-25 16:56:45,088 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,088 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,088 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,089 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:45,089 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:45,090 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,090 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,091 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,091 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,092 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,092 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,093 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:45,093 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:45,093 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:45,094 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:45,095 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 16:56:45,095 WARN L623 FunctionHandler]: Unknown extern function dm_array_del [2022-11-25 16:56:45,096 WARN L623 FunctionHandler]: Unknown extern function dm_array_empty [2022-11-25 16:56:45,096 WARN L623 FunctionHandler]: Unknown extern function dm_array_resize [2022-11-25 16:56:45,097 WARN L623 FunctionHandler]: Unknown extern function dm_array_set_value [2022-11-25 16:56:45,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,099 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,099 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,099 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,100 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,100 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,100 WARN L623 FunctionHandler]: Unknown extern function dm_bm_set_read_only [2022-11-25 16:56:45,101 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,101 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,101 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,102 WARN L623 FunctionHandler]: Unknown extern function dm_bm_set_read_write [2022-11-25 16:56:45,102 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,102 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,103 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-11-25 16:56:45,103 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-11-25 16:56:45,104 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,104 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-11-25 16:56:45,104 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-11-25 16:56:45,105 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-11-25 16:56:45,105 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-11-25 16:56:45,106 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-11-25 16:56:45,106 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,107 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-11-25 16:56:45,108 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-11-25 16:56:45,108 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:45,109 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:45,109 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:45,110 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:56:45,110 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:45,111 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,112 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,112 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,113 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:56:45,113 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,113 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,114 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,114 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,114 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,114 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,115 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,115 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,115 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,115 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,116 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 16:56:45,118 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-25 16:56:45,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,119 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 16:56:45,120 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 16:56:45,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:56:45,129 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:45,130 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:45,131 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:56:45,131 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:56:45,131 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:56:45,132 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,132 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,132 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,133 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:56:45,133 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,133 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:56:45,133 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:56:45,134 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_d935ba10-a42f-4728-b684-b4d32ad9f85c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i[382358,382371] [2022-11-25 16:56:45,143 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,145 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,146 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,147 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,151 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,152 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,152 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,153 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,154 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,154 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,155 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,156 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:56:45,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:56:45,424 INFO L208 MainTranslator]: Completed translation [2022-11-25 16:56:45,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45 WrapperNode [2022-11-25 16:56:45,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:56:45,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 16:56:45,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 16:56:45,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 16:56:45,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (1/1) ... [2022-11-25 16:56:45,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (1/1) ... [2022-11-25 16:56:45,923 INFO L138 Inliner]: procedures = 664, calls = 4066, calls flagged for inlining = 272, calls inlined = 262, statements flattened = 9792 [2022-11-25 16:56:45,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 16:56:45,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 16:56:45,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 16:56:45,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 16:56:45,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (1/1) ... [2022-11-25 16:56:45,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (1/1) ... [2022-11-25 16:56:45,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (1/1) ... [2022-11-25 16:56:45,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (1/1) ... [2022-11-25 16:56:46,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (1/1) ... [2022-11-25 16:56:46,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (1/1) ... [2022-11-25 16:56:46,293 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (1/1) ... [2022-11-25 16:56:46,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (1/1) ... [2022-11-25 16:56:46,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 16:56:46,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 16:56:46,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 16:56:46,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 16:56:46,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (1/1) ... [2022-11-25 16:56:46,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:56:46,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:56:46,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 16:56:46,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d935ba10-a42f-4728-b684-b4d32ad9f85c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 16:56:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure resize_cache_dev [2022-11-25 16:56:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_cache_dev [2022-11-25 16:56:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2022-11-25 16:56:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2022-11-25 16:56:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 16:56:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 16:56:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2022-11-25 16:56:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2022-11-25 16:56:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2022-11-25 16:56:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2022-11-25 16:56:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_sm_root [2022-11-25 16:56:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_sm_root [2022-11-25 16:56:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure bio_writes_complete_block [2022-11-25 16:56:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_writes_complete_block [2022-11-25 16:56:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 16:56:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2022-11-25 16:56:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2022-11-25 16:56:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2022-11-25 16:56:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2022-11-25 16:56:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure cache_map [2022-11-25 16:56:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_map [2022-11-25 16:56:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 16:56:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 16:56:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure process_migrations [2022-11-25 16:56:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure process_migrations [2022-11-25 16:56:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_origin_clear_discard [2022-11-25 16:56:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_origin_clear_discard [2022-11-25 16:56:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2022-11-25 16:56:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2022-11-25 16:56:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-25 16:56:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-25 16:56:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure put_policy [2022-11-25 16:56:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure put_policy [2022-11-25 16:56:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_tick_bio_needed [2022-11-25 16:56:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_tick_bio_needed [2022-11-25 16:56:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 16:56:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 16:56:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure update_flags [2022-11-25 16:56:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure update_flags [2022-11-25 16:56:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure calc_discard_block_range [2022-11-25 16:56:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_discard_block_range [2022-11-25 16:56:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-11-25 16:56:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-11-25 16:56:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2022-11-25 16:56:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure free_bitset [2022-11-25 16:56:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bitset [2022-11-25 16:56:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure commit_if_needed [2022-11-25 16:56:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_if_needed [2022-11-25 16:56:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-11-25 16:56:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-11-25 16:56:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-25 16:56:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-25 16:56:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data [2022-11-25 16:56:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data [2022-11-25 16:56:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_then_cache [2022-11-25 16:56:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_then_cache [2022-11-25 16:56:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-25 16:56:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-25 16:56:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_remove_mapping [2022-11-25 16:56:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_remove_mapping [2022-11-25 16:56:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure dblock_to_oblock [2022-11-25 16:56:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dblock_to_oblock [2022-11-25 16:56:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 16:56:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 16:56:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2022-11-25 16:56:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2022-11-25 16:56:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bitset [2022-11-25 16:56:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bitset [2022-11-25 16:56:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain_range [2022-11-25 16:56:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain_range [2022-11-25 16:56:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure from_cblock [2022-11-25 16:56:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure from_cblock [2022-11-25 16:56:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_mode [2022-11-25 16:56:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_mode [2022-11-25 16:56:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure write_dirty_bitset [2022-11-25 16:56:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dirty_bitset [2022-11-25 16:56:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 16:56:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 16:56:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_mode [2022-11-25 16:56:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_mode [2022-11-25 16:56:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure cache_postsuspend [2022-11-25 16:56:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_postsuspend [2022-11-25 16:56:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_migration [2022-11-25 16:56:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_migration [2022-11-25 16:56:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy_or_discard [2022-11-25 16:56:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy_or_discard [2022-11-25 16:56:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure cache_dtr [2022-11-25 16:56:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_dtr [2022-11-25 16:56:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-25 16:56:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-25 16:56:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-25 16:56:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_prison_cell [2022-11-25 16:56:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_prison_cell [2022-11-25 16:56:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_version [2022-11-25 16:56:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_version [2022-11-25 16:56:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 16:56:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 16:56:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 16:56:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 16:56:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2022-11-25 16:56:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2022-11-25 16:56:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 16:56:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data_size [2022-11-25 16:56:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data_size [2022-11-25 16:56:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_resize [2022-11-25 16:56:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_resize [2022-11-25 16:56:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 16:56:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 16:56:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_request [2022-11-25 16:56:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_request [2022-11-25 16:56:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure pack_value [2022-11-25 16:56:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_value [2022-11-25 16:56:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-25 16:56:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-25 16:56:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2022-11-25 16:56:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2022-11-25 16:56:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 16:56:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure clear_discard [2022-11-25 16:56:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_discard [2022-11-25 16:56:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_cell [2022-11-25 16:56:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_cell [2022-11-25 16:56:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 16:56:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 16:56:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_flush_bios [2022-11-25 16:56:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_flush_bios [2022-11-25 16:56:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer [2022-11-25 16:56:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer [2022-11-25 16:56:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 16:56:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2022-11-25 16:56:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2022-11-25 16:56:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2022-11-25 16:56:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2022-11-25 16:56:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_destroy [2022-11-25 16:56:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_destroy [2022-11-25 16:56:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure cache_device_name [2022-11-25 16:56:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_device_name [2022-11-25 16:56:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 16:56:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy_once [2022-11-25 16:56:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy_once [2022-11-25 16:56:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2022-11-25 16:56:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2022-11-25 16:56:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 16:56:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 16:56:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure inc_and_issue [2022-11-25 16:56:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_and_issue [2022-11-25 16:56:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure write_discard_bitset [2022-11-25 16:56:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure write_discard_bitset [2022-11-25 16:56:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure sync_metadata [2022-11-25 16:56:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_metadata [2022-11-25 16:56:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-25 16:56:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-25 16:56:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_range [2022-11-25 16:56:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_range [2022-11-25 16:56:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure policy_unchanged [2022-11-25 16:56:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_unchanged [2022-11-25 16:56:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 16:56:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 16:56:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_value [2022-11-25 16:56:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_value [2022-11-25 16:56:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure stop_worker [2022-11-25 16:56:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_worker [2022-11-25 16:56:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_19 [2022-11-25 16:56:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_19 [2022-11-25 16:56:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 16:56:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 16:56:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure policy_force_mapping [2022-11-25 16:56:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_force_mapping [2022-11-25 16:56:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_clear_discard [2022-11-25 16:56:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_clear_discard [2022-11-25 16:56:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure __save_sm_root [2022-11-25 16:56:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __save_sm_root [2022-11-25 16:56:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 16:56:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-25 16:56:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-25 16:56:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure blocks_are_unmapped_or_clean [2022-11-25 16:56:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure blocks_are_unmapped_or_clean [2022-11-25 16:56:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 16:56:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 16:56:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 16:56:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2022-11-25 16:56:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2022-11-25 16:56:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-25 16:56:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-25 16:56:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2022-11-25 16:56:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2022-11-25 16:56:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 16:56:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 16:56:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 16:56:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints [2022-11-25 16:56:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints [2022-11-25 16:56:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-25 16:56:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-25 16:56:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure __find_policy [2022-11-25 16:56:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_policy [2022-11-25 16:56:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure policy_tick [2022-11-25 16:56:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_tick [2022-11-25 16:56:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure cache_resume [2022-11-25 16:56:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_resume [2022-11-25 16:56:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-11-25 16:56:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-11-25 16:56:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_close [2022-11-25 16:56:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_close [2022-11-25 16:56:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_hint_size [2022-11-25 16:56:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_hint_size [2022-11-25 16:56:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-25 16:56:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-25 16:56:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2022-11-25 16:56:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2022-11-25 16:56:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure free_migration [2022-11-25 16:56:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure free_migration [2022-11-25 16:56:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-25 16:56:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-25 16:56:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure passthrough_mode [2022-11-25 16:56:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure passthrough_mode [2022-11-25 16:56:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_mode [2022-11-25 16:56:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_mode [2022-11-25 16:56:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure to_cblock [2022-11-25 16:56:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cblock [2022-11-25 16:56:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure cache_iterate_devices [2022-11-25 16:56:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_iterate_devices [2022-11-25 16:56:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure to_oblock [2022-11-25 16:56:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure to_oblock [2022-11-25 16:56:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-25 16:56:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-25 16:56:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure block_div [2022-11-25 16:56:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure block_div [2022-11-25 16:56:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-25 16:56:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-25 16:56:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 16:56:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 16:56:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure oblocks_per_dblock [2022-11-25 16:56:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure oblocks_per_dblock [2022-11-25 16:56:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_dirty [2022-11-25 16:56:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_dirty [2022-11-25 16:56:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_size [2022-11-25 16:56:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_size [2022-11-25 16:56:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure cache_message [2022-11-25 16:56:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_message [2022-11-25 16:56:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-25 16:56:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-25 16:56:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure inc_ds [2022-11-25 16:56:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_ds [2022-11-25 16:56:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 16:56:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 16:56:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure inc_hit_counter [2022-11-25 16:56:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_hit_counter [2022-11-25 16:56:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 16:56:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 16:56:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2022-11-25 16:56:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2022-11-25 16:56:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2022-11-25 16:56:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2022-11-25 16:56:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-11-25 16:56:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-11-25 16:56:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure cache_io_hints [2022-11-25 16:56:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_io_hints [2022-11-25 16:56:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure cache_end_io [2022-11-25 16:56:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_end_io [2022-11-25 16:56:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_begin [2022-11-25 16:56:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_begin [2022-11-25 16:56:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 16:56:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 16:56:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 16:56:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 16:56:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_abort [2022-11-25 16:56:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_abort [2022-11-25 16:56:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure read_superblock_fields [2022-11-25 16:56:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure read_superblock_fields [2022-11-25 16:56:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2022-11-25 16:56:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2022-11-25 16:56:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure inc_miss_counter [2022-11-25 16:56:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_miss_counter [2022-11-25 16:56:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure migration_failure [2022-11-25 16:56:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_failure [2022-11-25 16:56:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hook_bio [2022-11-25 16:56:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hook_bio [2022-11-25 16:56:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_set_value [2022-11-25 16:56:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_set_value [2022-11-25 16:56:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_migration [2022-11-25 16:56:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_migration [2022-11-25 16:56:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2022-11-25 16:56:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2022-11-25 16:56:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2022-11-25 16:56:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2022-11-25 16:56:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2022-11-25 16:56:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2022-11-25 16:56:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded_oblock [2022-11-25 16:56:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded_oblock [2022-11-25 16:56:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bitset [2022-11-25 16:56:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bitset [2022-11-25 16:56:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 16:56:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 16:56:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_mapping_info [2022-11-25 16:56:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_mapping_info [2022-11-25 16:56:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 16:56:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 16:56:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-25 16:56:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-25 16:56:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure bitset_size_in_bytes [2022-11-25 16:56:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure bitset_size_in_bytes [2022-11-25 16:56:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 16:56:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 16:56:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 16:56:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 16:56:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2022-11-25 16:56:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2022-11-25 16:56:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 16:56:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 16:56:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2022-11-25 16:56:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2022-11-25 16:56:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2022-11-25 16:56:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2022-11-25 16:56:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dirty [2022-11-25 16:56:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dirty [2022-11-25 16:56:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-25 16:56:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-25 16:56:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2022-11-25 16:56:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2022-11-25 16:56:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-25 16:56:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-25 16:56:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_migration [2022-11-25 16:56:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_migration [2022-11-25 16:56:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2022-11-25 16:56:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2022-11-25 16:56:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2022-11-25 16:56:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2022-11-25 16:56:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2022-11-25 16:56:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2022-11-25 16:56:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-25 16:56:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-25 16:56:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 16:56:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 16:56:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 16:56:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-25 16:56:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-25 16:56:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure free_prison_cell [2022-11-25 16:56:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure free_prison_cell [2022-11-25 16:56:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 16:56:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2022-11-25 16:56:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2022-11-25 16:56:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-11-25 16:56:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-11-25 16:56:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure discard_or_flush [2022-11-25 16:56:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_or_flush [2022-11-25 16:56:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_data_structs [2022-11-25 16:56:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_data_structs [2022-11-25 16:56:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-25 16:56:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-25 16:56:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_value [2022-11-25 16:56:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_value [2022-11-25 16:56:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2022-11-25 16:56:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2022-11-25 16:56:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_read_lock [2022-11-25 16:56:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_read_lock [2022-11-25 16:56:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 16:56:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2022-11-25 16:56:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2022-11-25 16:56:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure from_dblock [2022-11-25 16:56:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure from_dblock [2022-11-25 16:56:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 16:56:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 16:56:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-25 16:56:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-25 16:56:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 16:56:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 16:56:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure cache_bvec_merge [2022-11-25 16:56:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_bvec_merge [2022-11-25 16:56:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 16:56:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 16:56:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure is_dirty [2022-11-25 16:56:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dirty [2022-11-25 16:56:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2022-11-25 16:56:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2022-11-25 16:56:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2022-11-25 16:56:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2022-11-25 16:56:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-25 16:56:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-25 16:56:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_get_value [2022-11-25 16:56:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_get_value [2022-11-25 16:56:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_empty [2022-11-25 16:56:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_empty [2022-11-25 16:56:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure set_dirty [2022-11-25 16:56:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dirty [2022-11-25 16:56:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2022-11-25 16:56:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2022-11-25 16:56:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_walk [2022-11-25 16:56:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_walk [2022-11-25 16:56:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 16:56:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 16:56:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache [2022-11-25 16:56:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache [2022-11-25 16:56:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure oblock_to_dblock [2022-11-25 16:56:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure oblock_to_dblock [2022-11-25 16:56:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2022-11-25 16:56:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2022-11-25 16:56:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_free_structs [2022-11-25 16:56:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_free_structs [2022-11-25 16:56:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure dm_disk_bitset_init [2022-11-25 16:56:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_disk_bitset_init [2022-11-25 16:56:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard [2022-11-25 16:56:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard [2022-11-25 16:56:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2022-11-25 16:56:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2022-11-25 16:56:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure destroy [2022-11-25 16:56:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy [2022-11-25 16:56:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2022-11-25 16:56:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2022-11-25 16:56:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 16:56:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 16:56:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2022-11-25 16:56:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure is_quiescing [2022-11-25 16:56:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quiescing [2022-11-25 16:56:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 16:56:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 16:56:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2022-11-25 16:56:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2022-11-25 16:56:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 16:56:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_mode [2022-11-25 16:56:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_mode [2022-11-25 16:56:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_info_init [2022-11-25 16:56:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_info_init [2022-11-25 16:56:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 16:56:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 16:56:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure from_oblock [2022-11-25 16:56:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure from_oblock [2022-11-25 16:56:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 16:56:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 16:56:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2022-11-25 16:56:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2022-11-25 16:56:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_copy [2022-11-25 16:56:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_copy [2022-11-25 16:56:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 16:56:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 16:56:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_name [2022-11-25 16:56:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_name [2022-11-25 16:56:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure spare_migration_bandwidth [2022-11-25 16:56:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spare_migration_bandwidth [2022-11-25 16:56:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2022-11-25 16:56:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2022-11-25 16:56:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_cache_dirty [2022-11-25 16:56:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_cache_dirty [2022-11-25 16:56:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_put_cell [2022-11-25 16:56:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_put_cell [2022-11-25 16:56:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-11-25 16:56:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-11-25 16:56:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure defer_bio [2022-11-25 16:56:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_bio [2022-11-25 16:56:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2022-11-25 16:56:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2022-11-25 16:56:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2022-11-25 16:56:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2022-11-25 16:56:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-25 16:56:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-25 16:56:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2022-11-25 16:56:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2022-11-25 16:56:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_requests [2022-11-25 16:56:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_requests [2022-11-25 16:56:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2022-11-25 16:56:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2022-11-25 16:56:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 16:56:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 16:56:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2022-11-25 16:56:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2022-11-25 16:56:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_mapping [2022-11-25 16:56:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_mapping [2022-11-25 16:56:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure to_dblock [2022-11-25 16:56:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure to_dblock [2022-11-25 16:56:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-11-25 16:56:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-11-25 16:56:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2022-11-25 16:56:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2022-11-25 16:56:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-11-25 16:56:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-11-25 16:56:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure at_least_one_arg [2022-11-25 16:56:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure at_least_one_arg [2022-11-25 16:56:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure __queue_quiesced_migration [2022-11-25 16:56:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __queue_quiesced_migration [2022-11-25 16:56:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure inc_io_migrations [2022-11-25 16:56:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_io_migrations [2022-11-25 16:56:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2022-11-25 16:56:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure policy_map [2022-11-25 16:56:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_map [2022-11-25 16:56:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2022-11-25 16:56:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2022-11-25 16:56:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2022-11-25 16:56:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2022-11-25 16:56:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure complete_migration [2022-11-25 16:56:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_migration [2022-11-25 16:56:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 16:56:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 16:56:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 16:56:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 16:56:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2022-11-25 16:56:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2022-11-25 16:56:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2022-11-25 16:56:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2022-11-25 16:56:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_request [2022-11-25 16:56:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_request [2022-11-25 16:56:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_pre_commit [2022-11-25 16:56:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_pre_commit [2022-11-25 16:56:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 16:56:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure cache_status [2022-11-25 16:56:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_status [2022-11-25 16:56:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2022-11-25 16:56:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2022-11-25 16:56:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2022-11-25 16:56:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2022-11-25 16:56:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 16:56:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2022-11-25 16:56:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2022-11-25 16:56:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2022-11-25 16:56:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2022-11-25 16:56:48,084 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 16:56:48,089 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 16:56:49,226 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 16:56:59,241 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 16:56:59,263 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 16:56:59,263 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 16:56:59,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:56:59 BoogieIcfgContainer [2022-11-25 16:56:59,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 16:56:59,272 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 16:56:59,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 16:56:59,276 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 16:56:59,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:56:39" (1/3) ... [2022-11-25 16:56:59,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19951e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:56:59, skipping insertion in model container [2022-11-25 16:56:59,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:45" (2/3) ... [2022-11-25 16:56:59,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19951e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:56:59, skipping insertion in model container [2022-11-25 16:56:59,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:56:59" (3/3) ... [2022-11-25 16:56:59,279 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2022-11-25 16:56:59,298 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 16:56:59,298 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 16:56:59,415 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 16:56:59,421 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;@48efcb86, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 16:56:59,422 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 16:56:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand has 3866 states, 2486 states have (on average 1.2719227674979887) internal successors, (3162), 2572 states have internal predecessors, (3162), 1134 states have call successors, (1134), 245 states have call predecessors, (1134), 244 states have return successors, (1128), 1099 states have call predecessors, (1128), 1128 states have call successors, (1128) [2022-11-25 16:56:59,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-25 16:56:59,460 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:56:59,461 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 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] [2022-11-25 16:56:59,461 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:56:59,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:56:59,467 INFO L85 PathProgramCache]: Analyzing trace with hash -185027483, now seen corresponding path program 1 times [2022-11-25 16:56:59,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:56:59,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015775131] [2022-11-25 16:56:59,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:56:59,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:56:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:57:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:57:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:57:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 16:57:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:57:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 16:57:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 16:57:00,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 16:57:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:57:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:57:00,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 16:57:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 16:57:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 16:57:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:57:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 16:57:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:00,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 16:57:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:01,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:01,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 16:57:01,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:01,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-25 16:57:01,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:57:01,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015775131] [2022-11-25 16:57:01,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015775131] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:57:01,053 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:57:01,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:57:01,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233343389] [2022-11-25 16:57:01,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:57:01,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:57:01,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:57:01,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:57:01,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:57:01,120 INFO L87 Difference]: Start difference. First operand has 3866 states, 2486 states have (on average 1.2719227674979887) internal successors, (3162), 2572 states have internal predecessors, (3162), 1134 states have call successors, (1134), 245 states have call predecessors, (1134), 244 states have return successors, (1128), 1099 states have call predecessors, (1128), 1128 states have call successors, (1128) Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:57:16,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:57:17,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:57:17,734 INFO L93 Difference]: Finished difference Result 8385 states and 12237 transitions. [2022-11-25 16:57:17,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 16:57:17,738 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 253 [2022-11-25 16:57:17,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:57:17,791 INFO L225 Difference]: With dead ends: 8385 [2022-11-25 16:57:17,791 INFO L226 Difference]: Without dead ends: 4503 [2022-11-25 16:57:17,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:57:17,825 INFO L413 NwaCegarLoop]: 4171 mSDtfsCounter, 4244 mSDsluCounter, 2146 mSDsCounter, 0 mSdLazyCounter, 2991 mSolverCounterSat, 4950 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4339 SdHoareTripleChecker+Valid, 6317 SdHoareTripleChecker+Invalid, 7941 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4950 IncrementalHoareTripleChecker+Valid, 2991 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:57:17,826 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4339 Valid, 6317 Invalid, 7941 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4950 Valid, 2991 Invalid, 0 Unknown, 0 Unchecked, 15.7s Time] [2022-11-25 16:57:17,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4503 states. [2022-11-25 16:57:18,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4503 to 3845. [2022-11-25 16:57:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3845 states, 2473 states have (on average 1.2664779619894864) internal successors, (3132), 2551 states have internal predecessors, (3132), 1128 states have call successors, (1128), 244 states have call predecessors, (1128), 243 states have return successors, (1122), 1093 states have call predecessors, (1122), 1122 states have call successors, (1122) [2022-11-25 16:57:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 3845 states and 5382 transitions. [2022-11-25 16:57:18,280 INFO L78 Accepts]: Start accepts. Automaton has 3845 states and 5382 transitions. Word has length 253 [2022-11-25 16:57:18,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:57:18,282 INFO L495 AbstractCegarLoop]: Abstraction has 3845 states and 5382 transitions. [2022-11-25 16:57:18,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:57:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 5382 transitions. [2022-11-25 16:57:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-25 16:57:18,296 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:57:18,296 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 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] [2022-11-25 16:57:18,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 16:57:18,297 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:57:18,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:57:18,299 INFO L85 PathProgramCache]: Analyzing trace with hash -983203181, now seen corresponding path program 1 times [2022-11-25 16:57:18,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:57:18,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425016871] [2022-11-25 16:57:18,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:57:18,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:57:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:57:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:18,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:57:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:57:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 16:57:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:18,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:57:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 16:57:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 16:57:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 16:57:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:57:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:57:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 16:57:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 16:57:19,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 16:57:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:57:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 16:57:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 16:57:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 16:57:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:19,410 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-25 16:57:19,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:57:19,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425016871] [2022-11-25 16:57:19,413 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425016871] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:57:19,413 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:57:19,414 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:57:19,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528330706] [2022-11-25 16:57:19,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:57:19,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:57:19,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:57:19,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:57:19,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:57:19,420 INFO L87 Difference]: Start difference. First operand 3845 states and 5382 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:57:25,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:57:33,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:57:34,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:57:47,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:57:49,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:57:52,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:57:53,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:57:53,230 INFO L93 Difference]: Finished difference Result 4505 states and 6507 transitions. [2022-11-25 16:57:53,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:57:53,231 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 253 [2022-11-25 16:57:53,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:57:53,262 INFO L225 Difference]: With dead ends: 4505 [2022-11-25 16:57:53,262 INFO L226 Difference]: Without dead ends: 4502 [2022-11-25 16:57:53,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:57:53,267 INFO L413 NwaCegarLoop]: 4089 mSDtfsCounter, 7439 mSDsluCounter, 5484 mSDsCounter, 0 mSdLazyCounter, 5672 mSolverCounterSat, 4216 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8064 SdHoareTripleChecker+Valid, 9573 SdHoareTripleChecker+Invalid, 9888 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4216 IncrementalHoareTripleChecker+Valid, 5672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:57:53,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8064 Valid, 9573 Invalid, 9888 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4216 Valid, 5672 Invalid, 0 Unknown, 0 Unchecked, 33.2s Time] [2022-11-25 16:57:53,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4502 states. [2022-11-25 16:57:53,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4502 to 3844. [2022-11-25 16:57:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3844 states, 2473 states have (on average 1.2660735948241002) internal successors, (3131), 2550 states have internal predecessors, (3131), 1127 states have call successors, (1127), 244 states have call predecessors, (1127), 243 states have return successors, (1122), 1093 states have call predecessors, (1122), 1122 states have call successors, (1122) [2022-11-25 16:57:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3844 states and 5380 transitions. [2022-11-25 16:57:53,490 INFO L78 Accepts]: Start accepts. Automaton has 3844 states and 5380 transitions. Word has length 253 [2022-11-25 16:57:53,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:57:53,492 INFO L495 AbstractCegarLoop]: Abstraction has 3844 states and 5380 transitions. [2022-11-25 16:57:53,492 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:57:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3844 states and 5380 transitions. [2022-11-25 16:57:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-25 16:57:53,497 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:57:53,497 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 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] [2022-11-25 16:57:53,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 16:57:53,498 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:57:53,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:57:53,498 INFO L85 PathProgramCache]: Analyzing trace with hash -416488889, now seen corresponding path program 1 times [2022-11-25 16:57:53,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:57:53,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825321183] [2022-11-25 16:57:53,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:57:53,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:57:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:53,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:57:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:53,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:53,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:53,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:57:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:53,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:53,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:53,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:57:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:53,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:53,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:53,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 16:57:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:57:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 16:57:54,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 16:57:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 16:57:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:57:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:57:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 16:57:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 16:57:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 16:57:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:57:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 16:57:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 16:57:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 16:57:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:54,494 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-25 16:57:54,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:57:54,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825321183] [2022-11-25 16:57:54,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825321183] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:57:54,495 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:57:54,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:57:54,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024251270] [2022-11-25 16:57:54,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:57:54,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:57:54,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:57:54,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:57:54,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:57:54,499 INFO L87 Difference]: Start difference. First operand 3844 states and 5380 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:58:03,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:58:05,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:58:07,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:58:16,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:58:18,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:58:19,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:58:23,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:58:24,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:58:24,205 INFO L93 Difference]: Finished difference Result 4504 states and 6505 transitions. [2022-11-25 16:58:24,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:58:24,206 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 254 [2022-11-25 16:58:24,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:58:24,235 INFO L225 Difference]: With dead ends: 4504 [2022-11-25 16:58:24,235 INFO L226 Difference]: Without dead ends: 4501 [2022-11-25 16:58:24,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:58:24,240 INFO L413 NwaCegarLoop]: 4081 mSDtfsCounter, 7425 mSDsluCounter, 5447 mSDsCounter, 0 mSdLazyCounter, 5688 mSolverCounterSat, 4204 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8054 SdHoareTripleChecker+Valid, 9528 SdHoareTripleChecker+Invalid, 9892 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4204 IncrementalHoareTripleChecker+Valid, 5688 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.1s IncrementalHoareTripleChecker+Time [2022-11-25 16:58:24,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8054 Valid, 9528 Invalid, 9892 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4204 Valid, 5688 Invalid, 0 Unknown, 0 Unchecked, 29.1s Time] [2022-11-25 16:58:24,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4501 states. [2022-11-25 16:58:24,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4501 to 3843. [2022-11-25 16:58:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3843 states, 2473 states have (on average 1.265669227658714) internal successors, (3130), 2549 states have internal predecessors, (3130), 1126 states have call successors, (1126), 244 states have call predecessors, (1126), 243 states have return successors, (1122), 1093 states have call predecessors, (1122), 1122 states have call successors, (1122) [2022-11-25 16:58:24,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 3843 states and 5378 transitions. [2022-11-25 16:58:24,506 INFO L78 Accepts]: Start accepts. Automaton has 3843 states and 5378 transitions. Word has length 254 [2022-11-25 16:58:24,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:58:24,508 INFO L495 AbstractCegarLoop]: Abstraction has 3843 states and 5378 transitions. [2022-11-25 16:58:24,509 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:58:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 5378 transitions. [2022-11-25 16:58:24,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-25 16:58:24,514 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:58:24,514 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 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] [2022-11-25 16:58:24,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 16:58:24,515 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:58:24,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:58:24,515 INFO L85 PathProgramCache]: Analyzing trace with hash -28210154, now seen corresponding path program 1 times [2022-11-25 16:58:24,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:58:24,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513551005] [2022-11-25 16:58:24,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:58:24,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:58:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:24,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:58:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:24,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:24,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:24,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:58:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:24,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:24,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:24,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:58:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:24,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:24,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:24,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 16:58:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:58:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 16:58:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 16:58:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 16:58:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:58:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:58:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 16:58:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 16:58:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 16:58:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:58:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 16:58:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 16:58:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 16:58:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-25 16:58:25,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:58:25,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513551005] [2022-11-25 16:58:25,394 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513551005] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:58:25,394 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:58:25,394 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:58:25,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937488406] [2022-11-25 16:58:25,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:58:25,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:58:25,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:58:25,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:58:25,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:58:25,396 INFO L87 Difference]: Start difference. First operand 3843 states and 5378 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:58:32,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:58:38,685 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 [] [2022-11-25 16:58:40,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:58:40,393 INFO L93 Difference]: Finished difference Result 4503 states and 6503 transitions. [2022-11-25 16:58:40,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:58:40,393 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 255 [2022-11-25 16:58:40,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:58:40,423 INFO L225 Difference]: With dead ends: 4503 [2022-11-25 16:58:40,423 INFO L226 Difference]: Without dead ends: 4500 [2022-11-25 16:58:40,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:58:40,428 INFO L413 NwaCegarLoop]: 4078 mSDtfsCounter, 8941 mSDsluCounter, 2127 mSDsCounter, 0 mSdLazyCounter, 3024 mSolverCounterSat, 5927 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9580 SdHoareTripleChecker+Valid, 6205 SdHoareTripleChecker+Invalid, 8951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5927 IncrementalHoareTripleChecker+Valid, 3024 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:58:40,428 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9580 Valid, 6205 Invalid, 8951 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5927 Valid, 3024 Invalid, 0 Unknown, 0 Unchecked, 14.5s Time] [2022-11-25 16:58:40,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4500 states. [2022-11-25 16:58:40,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4500 to 3842. [2022-11-25 16:58:40,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3842 states, 2473 states have (on average 1.2652648604933279) internal successors, (3129), 2548 states have internal predecessors, (3129), 1125 states have call successors, (1125), 244 states have call predecessors, (1125), 243 states have return successors, (1122), 1093 states have call predecessors, (1122), 1122 states have call successors, (1122) [2022-11-25 16:58:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 3842 states and 5376 transitions. [2022-11-25 16:58:40,697 INFO L78 Accepts]: Start accepts. Automaton has 3842 states and 5376 transitions. Word has length 255 [2022-11-25 16:58:40,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:58:40,701 INFO L495 AbstractCegarLoop]: Abstraction has 3842 states and 5376 transitions. [2022-11-25 16:58:40,701 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:58:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3842 states and 5376 transitions. [2022-11-25 16:58:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-25 16:58:40,707 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:58:40,707 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 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] [2022-11-25 16:58:40,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 16:58:40,708 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:58:40,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:58:40,708 INFO L85 PathProgramCache]: Analyzing trace with hash -876466390, now seen corresponding path program 1 times [2022-11-25 16:58:40,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:58:40,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75340338] [2022-11-25 16:58:40,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:58:40,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:58:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:58:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:58:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:58:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 16:58:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:58:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 16:58:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 16:58:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 16:58:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:58:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:58:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 16:58:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 16:58:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 16:58:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:58:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 16:58:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 16:58:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 16:58:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:41,529 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-25 16:58:41,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:58:41,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75340338] [2022-11-25 16:58:41,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75340338] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:58:41,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:58:41,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:58:41,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544105087] [2022-11-25 16:58:41,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:58:41,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:58:41,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:58:41,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:58:41,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:58:41,532 INFO L87 Difference]: Start difference. First operand 3842 states and 5376 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:58:55,991 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 [] [2022-11-25 16:58:57,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:58:57,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:58:57,981 INFO L93 Difference]: Finished difference Result 4513 states and 6510 transitions. [2022-11-25 16:58:57,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 16:58:57,982 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 256 [2022-11-25 16:58:57,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:58:58,009 INFO L225 Difference]: With dead ends: 4513 [2022-11-25 16:58:58,009 INFO L226 Difference]: Without dead ends: 4500 [2022-11-25 16:58:58,013 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:58:58,014 INFO L413 NwaCegarLoop]: 4125 mSDtfsCounter, 8904 mSDsluCounter, 2149 mSDsCounter, 0 mSdLazyCounter, 3046 mSolverCounterSat, 5927 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9499 SdHoareTripleChecker+Valid, 6274 SdHoareTripleChecker+Invalid, 8973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5927 IncrementalHoareTripleChecker+Valid, 3046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2022-11-25 16:58:58,014 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9499 Valid, 6274 Invalid, 8973 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5927 Valid, 3046 Invalid, 0 Unknown, 0 Unchecked, 15.9s Time] [2022-11-25 16:58:58,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4500 states. [2022-11-25 16:58:58,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4500 to 3842. [2022-11-25 16:58:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3842 states, 2472 states have (on average 1.26415857605178) internal successors, (3125), 2545 states have internal predecessors, (3125), 1123 states have call successors, (1123), 247 states have call predecessors, (1123), 246 states have return successors, (1122), 1093 states have call predecessors, (1122), 1122 states have call successors, (1122) [2022-11-25 16:58:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 3842 states and 5370 transitions. [2022-11-25 16:58:58,309 INFO L78 Accepts]: Start accepts. Automaton has 3842 states and 5370 transitions. Word has length 256 [2022-11-25 16:58:58,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:58:58,309 INFO L495 AbstractCegarLoop]: Abstraction has 3842 states and 5370 transitions. [2022-11-25 16:58:58,310 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, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:58:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3842 states and 5370 transitions. [2022-11-25 16:58:58,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-25 16:58:58,320 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:58:58,320 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:58:58,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 16:58:58,320 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:58:58,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:58:58,321 INFO L85 PathProgramCache]: Analyzing trace with hash 436110679, now seen corresponding path program 1 times [2022-11-25 16:58:58,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:58:58,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742641756] [2022-11-25 16:58:58,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:58:58,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:58:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:58:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:58:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:58:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 16:58:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:58:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 16:58:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 16:58:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 16:58:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:58:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:58:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:58:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 16:58:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 16:58:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 16:58:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:58:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 16:58:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 16:58:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:58,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:59,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 16:58:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:59,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:58:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:59,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2022-11-25 16:58:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:59,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-25 16:58:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:59,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2022-11-25 16:58:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:58:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-25 16:58:59,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:58:59,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742641756] [2022-11-25 16:58:59,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742641756] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:58:59,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:58:59,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 16:58:59,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621946142] [2022-11-25 16:58:59,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:58:59,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 16:58:59,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:58:59,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 16:58:59,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:58:59,045 INFO L87 Difference]: Start difference. First operand 3842 states and 5370 transitions. Second operand has 7 states, 7 states have (on average 11.0) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 16:59:05,700 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 [] [2022-11-25 16:59:22,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:59:41,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:59:42,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:59:47,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:59:52,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:59:55,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:59:55,740 INFO L93 Difference]: Finished difference Result 12706 states and 18339 transitions. [2022-11-25 16:59:55,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 16:59:55,741 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 288 [2022-11-25 16:59:55,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:59:55,798 INFO L225 Difference]: With dead ends: 12706 [2022-11-25 16:59:55,798 INFO L226 Difference]: Without dead ends: 8903 [2022-11-25 16:59:55,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-11-25 16:59:55,892 INFO L413 NwaCegarLoop]: 3259 mSDtfsCounter, 12583 mSDsluCounter, 7791 mSDsCounter, 0 mSdLazyCounter, 18683 mSolverCounterSat, 11555 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13373 SdHoareTripleChecker+Valid, 11050 SdHoareTripleChecker+Invalid, 30239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11555 IncrementalHoareTripleChecker+Valid, 18683 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:59:55,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13373 Valid, 11050 Invalid, 30239 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11555 Valid, 18683 Invalid, 1 Unknown, 0 Unchecked, 55.2s Time] [2022-11-25 16:59:55,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8903 states. [2022-11-25 16:59:56,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8903 to 6542. [2022-11-25 16:59:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6542 states, 4178 states have (on average 1.252513164193394) internal successors, (5233), 4322 states have internal predecessors, (5233), 1905 states have call successors, (1905), 460 states have call predecessors, (1905), 458 states have return successors, (1904), 1845 states have call predecessors, (1904), 1904 states have call successors, (1904) [2022-11-25 16:59:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 6542 states and 9042 transitions. [2022-11-25 16:59:56,500 INFO L78 Accepts]: Start accepts. Automaton has 6542 states and 9042 transitions. Word has length 288 [2022-11-25 16:59:56,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:59:56,501 INFO L495 AbstractCegarLoop]: Abstraction has 6542 states and 9042 transitions. [2022-11-25 16:59:56,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 16:59:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 6542 states and 9042 transitions. [2022-11-25 16:59:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-25 16:59:56,516 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:59:56,517 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 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] [2022-11-25 16:59:56,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 16:59:56,517 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:59:56,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:59:56,518 INFO L85 PathProgramCache]: Analyzing trace with hash -1429044859, now seen corresponding path program 1 times [2022-11-25 16:59:56,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:59:56,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563409159] [2022-11-25 16:59:56,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:59:56,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:59:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:59:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:56,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:59:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:59:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:59:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:59:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:59:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 16:59:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:59:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:59:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:56,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:59:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 16:59:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:59:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 16:59:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:59:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 16:59:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:59:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:59:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:59:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:59:57,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 16:59:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 16:59:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 16:59:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:59:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 16:59:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 16:59:57,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 16:59:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2022-11-25 16:59:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 16:59:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:59:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-11-25 16:59:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:59:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:59:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2022-11-25 16:59:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-11-25 16:59:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-25 16:59:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:59:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1022 trivial. 0 not checked. [2022-11-25 16:59:57,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:59:57,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563409159] [2022-11-25 16:59:57,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563409159] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:59:57,370 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:59:57,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 16:59:57,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459731173] [2022-11-25 16:59:57,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:59:57,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 16:59:57,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:59:57,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 16:59:57,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:59:57,374 INFO L87 Difference]: Start difference. First operand 6542 states and 9042 transitions. Second operand has 8 states, 8 states have (on average 12.25) internal successors, (98), 3 states have internal predecessors, (98), 3 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 17:00:32,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:00:34,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:00:36,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:00:38,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:00:40,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:00:44,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:00:46,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:00:49,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:00:51,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:00:51,109 INFO L93 Difference]: Finished difference Result 20053 states and 28970 transitions. [2022-11-25 17:00:51,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 17:00:51,110 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 3 states have internal predecessors, (98), 3 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 341 [2022-11-25 17:00:51,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:00:51,185 INFO L225 Difference]: With dead ends: 20053 [2022-11-25 17:00:51,185 INFO L226 Difference]: Without dead ends: 13550 [2022-11-25 17:00:51,223 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2022-11-25 17:00:51,224 INFO L413 NwaCegarLoop]: 4429 mSDtfsCounter, 12861 mSDsluCounter, 8016 mSDsCounter, 0 mSdLazyCounter, 17501 mSolverCounterSat, 13062 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13801 SdHoareTripleChecker+Valid, 12445 SdHoareTripleChecker+Invalid, 30568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 13062 IncrementalHoareTripleChecker+Valid, 17501 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:00:51,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13801 Valid, 12445 Invalid, 30568 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [13062 Valid, 17501 Invalid, 5 Unknown, 0 Unchecked, 51.6s Time] [2022-11-25 17:00:51,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13550 states. [2022-11-25 17:00:52,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13550 to 9591. [2022-11-25 17:00:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9591 states, 6147 states have (on average 1.249715308280462) internal successors, (7682), 6365 states have internal predecessors, (7682), 2759 states have call successors, (2759), 686 states have call predecessors, (2759), 684 states have return successors, (2760), 2669 states have call predecessors, (2760), 2758 states have call successors, (2760) [2022-11-25 17:00:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9591 states to 9591 states and 13201 transitions. [2022-11-25 17:00:52,328 INFO L78 Accepts]: Start accepts. Automaton has 9591 states and 13201 transitions. Word has length 341 [2022-11-25 17:00:52,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:00:52,330 INFO L495 AbstractCegarLoop]: Abstraction has 9591 states and 13201 transitions. [2022-11-25 17:00:52,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 3 states have internal predecessors, (98), 3 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 17:00:52,330 INFO L276 IsEmpty]: Start isEmpty. Operand 9591 states and 13201 transitions. [2022-11-25 17:00:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-25 17:00:52,345 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:00:52,346 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:00:52,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:00:52,346 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:00:52,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:00:52,347 INFO L85 PathProgramCache]: Analyzing trace with hash -621251025, now seen corresponding path program 1 times [2022-11-25 17:00:52,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:00:52,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779511605] [2022-11-25 17:00:52,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:00:52,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:00:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:00:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:00:52,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:00:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:00:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:00:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:00:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:00:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:52,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:00:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:00:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:00:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:00:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:00:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:00:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:00:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:00:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:00:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 17:00:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:00:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:00:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 17:00:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 17:00:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 17:00:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 17:00:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 17:00:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 17:00:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 17:00:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:00:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 17:00:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 17:00:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-11-25 17:00:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-11-25 17:00:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:00:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-11-25 17:00:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2022-11-25 17:00:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-11-25 17:00:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-25 17:00:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:00:53,490 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-25 17:00:53,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:00:53,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779511605] [2022-11-25 17:00:53,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779511605] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:00:53,491 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:00:53,491 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:00:53,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100244751] [2022-11-25 17:00:53,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:00:53,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:00:53,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:00:53,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:00:53,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:00:53,493 INFO L87 Difference]: Start difference. First operand 9591 states and 13201 transitions. Second operand has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (39), 7 states have call predecessors, (39), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-25 17:00:59,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:01:08,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:01:25,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:01:29,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:01:32,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:01:34,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:01:35,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:01:35,714 INFO L93 Difference]: Finished difference Result 13173 states and 19203 transitions. [2022-11-25 17:01:35,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 17:01:35,723 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (39), 7 states have call predecessors, (39), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 341 [2022-11-25 17:01:35,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:01:35,726 INFO L225 Difference]: With dead ends: 13173 [2022-11-25 17:01:35,726 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 17:01:35,910 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:01:35,912 INFO L413 NwaCegarLoop]: 2937 mSDtfsCounter, 6154 mSDsluCounter, 5877 mSDsCounter, 0 mSdLazyCounter, 11630 mSolverCounterSat, 5615 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6737 SdHoareTripleChecker+Valid, 8814 SdHoareTripleChecker+Invalid, 17247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5615 IncrementalHoareTripleChecker+Valid, 11630 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:01:35,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6737 Valid, 8814 Invalid, 17247 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5615 Valid, 11630 Invalid, 2 Unknown, 0 Unchecked, 40.6s Time] [2022-11-25 17:01:35,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 17:01:35,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 17:01:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:01:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 17:01:35,916 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 341 [2022-11-25 17:01:35,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:01:35,917 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 17:01:35,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (39), 7 states have call predecessors, (39), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-25 17:01:35,917 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 17:01:35,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 17:01:35,920 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 17:01:35,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:01:35,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.