./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43bed732c323fe40708c0d64bb60905c00a1c3c7d8f882023d821fe272dfa892 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 22:01:36,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:01:36,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:01:36,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:01:36,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:01:36,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:01:36,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:01:36,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:01:36,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:01:36,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:01:36,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:01:36,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:01:36,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:01:36,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:01:36,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:01:36,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:01:36,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:01:36,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:01:36,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:01:36,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:01:36,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:01:36,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:01:36,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:01:36,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:01:36,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:01:36,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:01:36,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:01:36,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:01:36,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:01:36,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:01:36,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:01:36,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:01:36,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:01:36,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:01:36,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:01:36,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:01:36,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:01:36,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:01:36,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:01:36,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:01:36,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:01:36,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 22:01:36,284 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:01:36,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:01:36,284 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:01:36,285 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:01:36,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:01:36,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:01:36,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:01:36,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:01:36,286 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:01:36,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:01:36,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:01:36,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:01:36,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 22:01:36,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:01:36,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 22:01:36,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 22:01:36,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:01:36,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 22:01:36,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:01:36,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:01:36,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:01:36,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:01:36,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:01:36,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:01:36,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 22:01:36,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 22:01:36,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 22:01:36,290 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:01:36,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 22:01:36,290 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:01:36,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:01:36,290 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:01:36,290 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_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43bed732c323fe40708c0d64bb60905c00a1c3c7d8f882023d821fe272dfa892 [2022-12-13 22:01:36,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:01:36,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:01:36,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:01:36,532 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:01:36,532 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:01:36,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-12-13 22:01:39,096 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:01:39,644 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:01:39,644 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-12-13 22:01:39,693 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/data/f35409af9/57556b53cc63407291f5927d882a12b1/FLAGca3a3e585 [2022-12-13 22:01:40,180 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/data/f35409af9/57556b53cc63407291f5927d882a12b1 [2022-12-13 22:01:40,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:01:40,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:01:40,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:01:40,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:01:40,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:01:40,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:01:40" (1/1) ... [2022-12-13 22:01:40,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c26c321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:40, skipping insertion in model container [2022-12-13 22:01:40,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:01:40" (1/1) ... [2022-12-13 22:01:40,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:01:40,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:01:40,914 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 22:01:41,062 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 22:01:41,120 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 22:01:41,139 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 22:01:41,379 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 22:01:41,383 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 22:01:41,383 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 22:01:41,392 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 22:01:41,400 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 22:01:41,429 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 22:01:41,437 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 22:01:41,687 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:41,695 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:41,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:41,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:41,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,895 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:41,896 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:41,897 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:41,897 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:41,921 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 22:01:41,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:41,952 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:41,952 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:41,953 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:41,953 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:41,953 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:41,985 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 22:01:42,058 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_read_word [2022-12-13 22:01:42,113 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:01:42,125 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:42,125 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:42,126 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:42,126 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:42,140 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:42,173 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:42,176 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:42,247 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_read_word [2022-12-13 22:01:42,358 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:42,392 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:42,404 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:42,416 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:42,427 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:42,428 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:42,428 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:42,428 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:42,429 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:42,429 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:42,441 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:42,738 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:01:42,762 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:42,766 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:42,780 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:42,781 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:42,823 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:01:43,510 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 22:01:43,512 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 22:01:43,513 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 22:01:43,513 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 22:01:43,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:43,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:43,557 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:43,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:43,558 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:43,558 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:43,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:43,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:43,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:43,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:43,588 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:43,588 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:43,588 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:43,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:43,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:43,784 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-13 22:01:44,056 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-13 22:01:44,186 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 22:01:44,274 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 22:01:44,274 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 22:01:44,275 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 22:01:44,275 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 22:01:44,283 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 22:01:44,283 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 22:01:44,283 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 22:01:44,283 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 22:01:44,306 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 22:01:44,314 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 22:01:44,322 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 22:01:44,330 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 22:01:44,352 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 22:01:44,530 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 22:01:44,544 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 22:01:44,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 22:01:44,634 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 22:01:44,634 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 22:01:44,650 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:01:44,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:44,687 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 22:01:44,732 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 22:01:44,732 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 22:01:44,732 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 22:01:44,733 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 22:01:44,733 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 22:01:44,906 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 22:01:45,002 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 22:01:45,161 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 22:01:45,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,205 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 22:01:45,206 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 22:01:45,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,215 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 22:01:45,215 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 22:01:45,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,244 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:45,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,254 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 22:01:45,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,254 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 22:01:45,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,280 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:01:45,281 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:45,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,282 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:01:45,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,351 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:45,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,352 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:45,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,352 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:45,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,357 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:45,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,365 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:45,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,373 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:45,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,381 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:45,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,460 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 22:01:45,460 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 22:01:45,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,489 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 22:01:45,489 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 22:01:45,489 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 22:01:45,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,508 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 22:01:45,516 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 22:01:45,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,524 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 22:01:45,524 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 22:01:45,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,628 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-13 22:01:45,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,629 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,629 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,629 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,629 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,645 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 22:01:45,645 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,645 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,646 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 22:01:45,653 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 22:01:45,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,704 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 22:01:45,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,705 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 22:01:45,705 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 22:01:45,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,709 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 22:01:45,709 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 22:01:45,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,718 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:45,718 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,726 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 22:01:45,726 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 22:01:45,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,734 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 22:01:45,735 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 22:01:45,735 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 22:01:45,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,834 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 22:01:45,834 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 22:01:45,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,836 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 22:01:45,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,838 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,846 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 22:01:45,846 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 22:01:45,846 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,873 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-13 22:01:45,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,920 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 22:01:45,920 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 22:01:45,928 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 22:01:45,928 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 22:01:45,928 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 22:01:45,936 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 22:01:45,936 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 22:01:45,944 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 22:01:45,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,946 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 22:01:45,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,963 WARN L623 FunctionHandler]: Unknown extern function pci_find_ext_capability [2022-12-13 22:01:45,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,974 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 22:01:45,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,974 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-12-13 22:01:45,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,975 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 22:01:45,975 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-13 22:01:45,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,977 WARN L623 FunctionHandler]: Unknown extern function pci_enable_sriov [2022-12-13 22:01:45,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,984 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,984 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,985 WARN L623 FunctionHandler]: Unknown extern function pci_disable_sriov [2022-12-13 22:01:45,985 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 22:01:45,985 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-13 22:01:45,985 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 22:01:45,985 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,985 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:45,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,994 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 22:01:45,994 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-13 22:01:45,994 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 22:01:45,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:45,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:46,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:46,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:46,004 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:46,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:46,012 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:46,464 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 22:01:46,465 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 22:01:46,466 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:01:46,467 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:01:46,467 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:01:46,467 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:01:46,468 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:01:46,468 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:01:46,469 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:01:46,469 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:01:46,472 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 22:01:46,474 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 22:01:46,475 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:01:46,475 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:01:46,484 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:01:46,486 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:01:46,486 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 22:01:46,487 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 22:01:46,488 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:01:46,488 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:01:46,488 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 22:01:46,488 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 22:01:46,489 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 22:01:46,489 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 22:01:46,489 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 22:01:46,489 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 22:01:46,489 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 22:01:46,490 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 22:01:46,490 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 22:01:46,563 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:01:46,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,665 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,666 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,666 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,703 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,711 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,718 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,726 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,733 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,763 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,771 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,778 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,786 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,793 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,823 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,830 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,846 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,853 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,890 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,898 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,905 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,912 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,939 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,946 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,952 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,959 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,966 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,992 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,993 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,993 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:46,999 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,006 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,032 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,039 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,046 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,053 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,059 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,085 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,092 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,098 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,105 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,142 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,150 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,157 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,165 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,172 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,202 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,209 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,217 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,232 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,268 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,282 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,290 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,318 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,325 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,332 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,339 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,346 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,372 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,387 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,451 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,459 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,467 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,499 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,501 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,501 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,501 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,501 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,501 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,501 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,501 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,501 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,501 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:47,542 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_7b217865-3a5f-437d-b1a4-91c7ef294670/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860429,860442] [2022-12-13 22:01:47,545 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_7b217865-3a5f-437d-b1a4-91c7ef294670/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860574,860587] [2022-12-13 22:01:47,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:01:47,621 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 22:01:47,753 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 22:01:47,754 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 22:01:47,755 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 22:01:47,755 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 22:01:47,759 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 22:01:47,760 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 22:01:47,760 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 22:01:47,761 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 22:01:47,762 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 22:01:47,762 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 22:01:47,786 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 22:01:47,791 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:47,792 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:47,795 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:47,795 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:47,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,797 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:47,798 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:47,798 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:47,798 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:01:47,800 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 22:01:47,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:47,811 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:47,811 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:47,811 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:47,811 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:47,811 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:47,819 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 22:01:47,827 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_read_word [2022-12-13 22:01:47,836 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:01:47,844 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:47,844 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:47,845 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:47,845 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:47,852 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:47,855 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:47,857 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:47,872 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_read_word [2022-12-13 22:01:47,916 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:47,921 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:47,926 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:47,927 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:47,938 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:47,938 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:47,938 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:47,939 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:47,939 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:47,939 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:47,950 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:48,029 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:01:48,034 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:48,036 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:48,045 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:48,046 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 22:01:48,069 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:01:48,174 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 22:01:48,174 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 22:01:48,174 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 22:01:48,175 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 22:01:48,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,182 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,183 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,183 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,211 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,211 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,211 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,266 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-13 22:01:48,269 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-13 22:01:48,270 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 22:01:48,271 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 22:01:48,271 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 22:01:48,271 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 22:01:48,271 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 22:01:48,272 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 22:01:48,272 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 22:01:48,272 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 22:01:48,273 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 22:01:48,273 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 22:01:48,274 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 22:01:48,275 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 22:01:48,276 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 22:01:48,276 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 22:01:48,286 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 22:01:48,286 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 22:01:48,287 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 22:01:48,288 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 22:01:48,288 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 22:01:48,289 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:01:48,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,290 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 22:01:48,291 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 22:01:48,291 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 22:01:48,291 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 22:01:48,292 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 22:01:48,292 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 22:01:48,293 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 22:01:48,295 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 22:01:48,298 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 22:01:48,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,301 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 22:01:48,301 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 22:01:48,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,302 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 22:01:48,302 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 22:01:48,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,306 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:48,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,307 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 22:01:48,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,308 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 22:01:48,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,312 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:01:48,312 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:48,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,313 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:01:48,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,329 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:48,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,330 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:48,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,331 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:48,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,337 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:48,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,338 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:48,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,339 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:01:48,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,340 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:48,341 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,360 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 22:01:48,360 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 22:01:48,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,365 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 22:01:48,365 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 22:01:48,365 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 22:01:48,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,371 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 22:01:48,372 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 22:01:48,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,373 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 22:01:48,374 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 22:01:48,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,403 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-13 22:01:48,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,404 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,404 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,404 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,404 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,406 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 22:01:48,406 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,407 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,407 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 22:01:48,407 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 22:01:48,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,418 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 22:01:48,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,419 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 22:01:48,419 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 22:01:48,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,425 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 22:01:48,425 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 22:01:48,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,426 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:01:48,427 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,427 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 22:01:48,427 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 22:01:48,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,428 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 22:01:48,429 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 22:01:48,430 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 22:01:48,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,442 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 22:01:48,442 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 22:01:48,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,444 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 22:01:48,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,445 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,446 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 22:01:48,446 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 22:01:48,446 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,450 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-13 22:01:48,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,458 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 22:01:48,458 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 22:01:48,458 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 22:01:48,458 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 22:01:48,458 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 22:01:48,459 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 22:01:48,459 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 22:01:48,460 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 22:01:48,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,461 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 22:01:48,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,463 WARN L623 FunctionHandler]: Unknown extern function pci_find_ext_capability [2022-12-13 22:01:48,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,465 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 22:01:48,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,466 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-12-13 22:01:48,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,467 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 22:01:48,467 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-13 22:01:48,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,468 WARN L623 FunctionHandler]: Unknown extern function pci_enable_sriov [2022-12-13 22:01:48,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,477 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,477 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,477 WARN L623 FunctionHandler]: Unknown extern function pci_disable_sriov [2022-12-13 22:01:48,478 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 22:01:48,478 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-13 22:01:48,478 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 22:01:48,478 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,478 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,479 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 22:01:48,479 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-13 22:01:48,479 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 22:01:48,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,481 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:01:48,481 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:01:48,487 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 22:01:48,488 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 22:01:48,490 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:01:48,490 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:01:48,490 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:01:48,490 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:01:48,491 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:01:48,491 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:01:48,492 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:01:48,492 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:01:48,496 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 22:01:48,498 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 22:01:48,517 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:01:48,517 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:01:48,520 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:01:48,522 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:01:48,522 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 22:01:48,522 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 22:01:48,524 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:01:48,525 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:01:48,525 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 22:01:48,526 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 22:01:48,526 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 22:01:48,527 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 22:01:48,527 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 22:01:48,527 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 22:01:48,528 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 22:01:48,528 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 22:01:48,529 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 22:01:48,532 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:01:48,533 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,537 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,538 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,538 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,538 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,539 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,540 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,540 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,541 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,541 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,542 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,542 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,543 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,543 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,543 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,544 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,545 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,545 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,545 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,546 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,547 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,547 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,547 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,548 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,548 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,549 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,549 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,550 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,550 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,551 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,551 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,552 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,552 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,553 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,553 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,554 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,554 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,555 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,555 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,556 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,556 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,557 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,557 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,558 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,558 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,559 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,559 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,560 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,560 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,561 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,561 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,562 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,562 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,563 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,563 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,564 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,564 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,565 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,565 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,566 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,566 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,567 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,567 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,568 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,568 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,569 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,569 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,570 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,570 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,571 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,571 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,573 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,573 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,574 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,575 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,575 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,575 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,579 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,579 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:01:48,581 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_7b217865-3a5f-437d-b1a4-91c7ef294670/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860429,860442] [2022-12-13 22:01:48,582 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_7b217865-3a5f-437d-b1a4-91c7ef294670/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860574,860587] [2022-12-13 22:01:48,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:01:48,893 INFO L208 MainTranslator]: Completed translation [2022-12-13 22:01:48,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48 WrapperNode [2022-12-13 22:01:48,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:01:48,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 22:01:48,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 22:01:48,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 22:01:48,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (1/1) ... [2022-12-13 22:01:49,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (1/1) ... [2022-12-13 22:01:49,517 INFO L138 Inliner]: procedures = 823, calls = 8008, calls flagged for inlining = 349, calls inlined = 334, statements flattened = 20201 [2022-12-13 22:01:49,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 22:01:49,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 22:01:49,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 22:01:49,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 22:01:49,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (1/1) ... [2022-12-13 22:01:49,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (1/1) ... [2022-12-13 22:01:49,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (1/1) ... [2022-12-13 22:01:49,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (1/1) ... [2022-12-13 22:01:49,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (1/1) ... [2022-12-13 22:01:49,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (1/1) ... [2022-12-13 22:01:49,960 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (1/1) ... [2022-12-13 22:01:49,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (1/1) ... [2022-12-13 22:01:50,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 22:01:50,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 22:01:50,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 22:01:50,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 22:01:50,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (1/1) ... [2022-12-13 22:01:50,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:01:50,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:01:50,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 22:01:50,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 22:01:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-12-13 22:01:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-12-13 22:01:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-12-13 22:01:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-12-13 22:01:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-12-13 22:01:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-12-13 22:01:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-13 22:01:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-13 22:01:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-12-13 22:01:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-12-13 22:01:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-13 22:01:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-13 22:01:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_108 [2022-12-13 22:01:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_108 [2022-12-13 22:01:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_109 [2022-12-13 22:01:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_109 [2022-12-13 22:01:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-12-13 22:01:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-12-13 22:01:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_down_ind [2022-12-13 22:01:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_down_ind [2022-12-13 22:01:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-12-13 22:01:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-12-13 22:01:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-12-13 22:01:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-12-13 22:01:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-12-13 22:01:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-12-13 22:01:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-12-13 22:01:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-12-13 22:01:50,121 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-12-13 22:01:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-12-13 22:01:50,121 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 22:01:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 22:01:50,121 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 22:01:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 22:01:50,121 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-12-13 22:01:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-12-13 22:01:50,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-12-13 22:01:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-12-13 22:01:50,121 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-12-13 22:01:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-12-13 22:01:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-12-13 22:01:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-12-13 22:01:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-12-13 22:01:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-12-13 22:01:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-12-13 22:01:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-12-13 22:01:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-12-13 22:01:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-12-13 22:01:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_22 [2022-12-13 22:01:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_22 [2022-12-13 22:01:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-12-13 22:01:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-12-13 22:01:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-12-13 22:01:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-12-13 22:01:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 22:01:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 22:01:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-12-13 22:01:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-12-13 22:01:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 22:01:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 22:01:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-13 22:01:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-13 22:01:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-12-13 22:01:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-12-13 22:01:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-13 22:01:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-13 22:01:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-12-13 22:01:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-12-13 22:01:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_101 [2022-12-13 22:01:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_101 [2022-12-13 22:01:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 22:01:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 22:01:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-12-13 22:01:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-12-13 22:01:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_33 [2022-12-13 22:01:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_33 [2022-12-13 22:01:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 22:01:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 22:01:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-12-13 22:01:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-12-13 22:01:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 22:01:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 22:01:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_104 [2022-12-13 22:01:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_104 [2022-12-13 22:01:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_105 [2022-12-13 22:01:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_105 [2022-12-13 22:01:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_106 [2022-12-13 22:01:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_106 [2022-12-13 22:01:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-12-13 22:01:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-12-13 22:01:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-12-13 22:01:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-12-13 22:01:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-12-13 22:01:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-12-13 22:01:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 22:01:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 22:01:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-12-13 22:01:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-12-13 22:01:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 22:01:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_107 [2022-12-13 22:01:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_107 [2022-12-13 22:01:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 22:01:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 22:01:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-12-13 22:01:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-12-13 22:01:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-12-13 22:01:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-12-13 22:01:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-13 22:01:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-13 22:01:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-12-13 22:01:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-12-13 22:01:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-12-13 22:01:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-12-13 22:01:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-12-13 22:01:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-12-13 22:01:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 22:01:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 22:01:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 22:01:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 22:01:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-12-13 22:01:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-12-13 22:01:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-12-13 22:01:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-12-13 22:01:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_17_2 [2022-12-13 22:01:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_17_2 [2022-12-13 22:01:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-12-13 22:01:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-12-13 22:01:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-12-13 22:01:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-12-13 22:01:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 22:01:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-13 22:01:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-12-13 22:01:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-12-13 22:01:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-12-13 22:01:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-13 22:01:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-13 22:01:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 22:01:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 22:01:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 22:01:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-12-13 22:01:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-12-13 22:01:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 22:01:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 22:01:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 22:01:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 22:01:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-13 22:01:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-13 22:01:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-13 22:01:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-13 22:01:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 22:01:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 22:01:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 22:01:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 22:01:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-13 22:01:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-13 22:01:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-12-13 22:01:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-12-13 22:01:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-12-13 22:01:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-12-13 22:01:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-12-13 22:01:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-12-13 22:01:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-12-13 22:01:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-12-13 22:01:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-12-13 22:01:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-12-13 22:01:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-12-13 22:01:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-12-13 22:01:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-12-13 22:01:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-12-13 22:01:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-12-13 22:01:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-12-13 22:01:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 22:01:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 22:01:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-12-13 22:01:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-12-13 22:01:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-12-13 22:01:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-12-13 22:01:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-12-13 22:01:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-12-13 22:01:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-13 22:01:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-13 22:01:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-12-13 22:01:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-12-13 22:01:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_up_ind [2022-12-13 22:01:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_up_ind [2022-12-13 22:01:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 22:01:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 22:01:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-12-13 22:01:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-12-13 22:01:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-12-13 22:01:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-12-13 22:01:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 22:01:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 22:01:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-12-13 22:01:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-12-13 22:01:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-12-13 22:01:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-12-13 22:01:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 22:01:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 22:01:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-12-13 22:01:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-12-13 22:01:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 22:01:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 22:01:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 22:01:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-12-13 22:01:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-12-13 22:01:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-12-13 22:01:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-12-13 22:01:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 22:01:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 22:01:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-12-13 22:01:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-12-13 22:01:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-13 22:01:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-12-13 22:01:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-12-13 22:01:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-12-13 22:01:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-12-13 22:01:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-13 22:01:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-13 22:01:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_isr_napi [2022-12-13 22:01:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_isr_napi [2022-12-13 22:01:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-12-13 22:01:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-12-13 22:01:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-12-13 22:01:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-12-13 22:01:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-13 22:01:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-13 22:01:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-13 22:01:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-13 22:01:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-12-13 22:01:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-12-13 22:01:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 22:01:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 22:01:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-12-13 22:01:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-12-13 22:01:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-13 22:01:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-13 22:01:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 22:01:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-12-13 22:01:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-12-13 22:01:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 22:01:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 22:01:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-12-13 22:01:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-12-13 22:01:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-12-13 22:01:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-12-13 22:01:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 22:01:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-12-13 22:01:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-12-13 22:01:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-12-13 22:01:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-12-13 22:01:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-12-13 22:01:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-12-13 22:01:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-12-13 22:01:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-12-13 22:01:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 22:01:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 22:01:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-13 22:01:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-13 22:01:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-12-13 22:01:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-12-13 22:01:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 22:01:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 22:01:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-12-13 22:01:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-12-13 22:01:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-12-13 22:01:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-12-13 22:01:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-12-13 22:01:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-12-13 22:01:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-12-13 22:01:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-12-13 22:01:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 22:01:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 22:01:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-12-13 22:01:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-12-13 22:01:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-12-13 22:01:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-12-13 22:01:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-12-13 22:01:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-12-13 22:01:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-12-13 22:01:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-12-13 22:01:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-13 22:01:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-13 22:01:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-12-13 22:01:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-12-13 22:01:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-13 22:01:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-13 22:01:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-12-13 22:01:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-12-13 22:01:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-12-13 22:01:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-12-13 22:01:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-13 22:01:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-13 22:01:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-12-13 22:01:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-12-13 22:01:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-12-13 22:01:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-12-13 22:01:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-12-13 22:01:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-12-13 22:01:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-12-13 22:01:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-12-13 22:01:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 22:01:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 22:01:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2022-12-13 22:01:50,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2022-12-13 22:01:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 22:01:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 22:01:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 22:01:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2022-12-13 22:01:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2022-12-13 22:01:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-12-13 22:01:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-12-13 22:01:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-12-13 22:01:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-12-13 22:01:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-12-13 22:01:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-12-13 22:01:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-12-13 22:01:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-12-13 22:01:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-12-13 22:01:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-12-13 22:01:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-12-13 22:01:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-12-13 22:01:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-12-13 22:01:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-12-13 22:01:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-13 22:01:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-13 22:01:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-12-13 22:01:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-12-13 22:01:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-12-13 22:01:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-12-13 22:01:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-12-13 22:01:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-12-13 22:01:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-13 22:01:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-13 22:01:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2022-12-13 22:01:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2022-12-13 22:01:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-12-13 22:01:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-12-13 22:01:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-12-13 22:01:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-12-13 22:01:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2022-12-13 22:01:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2022-12-13 22:01:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-12-13 22:01:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-12-13 22:01:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-12-13 22:01:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-12-13 22:01:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-12-13 22:01:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-12-13 22:01:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-12-13 22:01:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-12-13 22:01:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-12-13 22:01:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-12-13 22:01:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-12-13 22:01:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-12-13 22:01:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-12-13 22:01:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-12-13 22:01:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-12-13 22:01:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-12-13 22:01:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-12-13 22:01:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-12-13 22:01:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 22:01:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 22:01:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-12-13 22:01:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-12-13 22:01:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-12-13 22:01:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-12-13 22:01:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 22:01:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 22:01:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-12-13 22:01:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-12-13 22:01:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-13 22:01:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-13 22:01:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-13 22:01:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-13 22:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-12-13 22:01:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-12-13 22:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-12-13 22:01:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-12-13 22:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-13 22:01:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-13 22:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-12-13 22:01:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-12-13 22:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-12-13 22:01:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-12-13 22:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-12-13 22:01:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-12-13 22:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-12-13 22:01:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-12-13 22:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 22:01:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 22:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_lockup [2022-12-13 22:01:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_lockup [2022-12-13 22:01:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-12-13 22:01:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-12-13 22:01:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-12-13 22:01:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-12-13 22:01:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-12-13 22:01:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-12-13 22:01:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 22:01:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 22:01:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-13 22:01:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-13 22:01:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 22:01:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 22:01:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 22:01:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 22:01:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 22:01:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-12-13 22:01:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-12-13 22:01:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-13 22:01:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-13 22:01:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-13 22:01:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-13 22:01:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-12-13 22:01:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-12-13 22:01:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 22:01:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 22:01:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 22:01:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 22:01:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 22:01:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-12-13 22:01:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-12-13 22:01:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-12-13 22:01:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-12-13 22:01:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-12-13 22:01:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-12-13 22:01:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-13 22:01:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-13 22:01:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 22:01:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 22:01:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 22:01:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_alarm_process [2022-12-13 22:01:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_alarm_process [2022-12-13 22:01:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 22:01:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 22:01:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-13 22:01:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-13 22:01:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 22:01:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 22:01:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-13 22:01:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-13 22:01:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_4 [2022-12-13 22:01:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_4 [2022-12-13 22:01:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-12-13 22:01:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-12-13 22:01:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-12-13 22:01:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-12-13 22:01:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 22:01:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 22:01:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-12-13 22:01:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-12-13 22:01:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 22:01:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 22:01:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-12-13 22:01:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-12-13 22:01:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-12-13 22:01:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-12-13 22:01:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_3 [2022-12-13 22:01:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_3 [2022-12-13 22:01:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-12-13 22:01:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-12-13 22:01:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-12-13 22:01:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-12-13 22:01:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-12-13 22:01:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-12-13 22:01:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-12-13 22:01:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-12-13 22:01:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-12-13 22:01:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-12-13 22:01:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-12-13 22:01:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-12-13 22:01:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-12-13 22:01:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-12-13 22:01:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-12-13 22:01:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-12-13 22:01:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-13 22:01:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-13 22:01:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_reset [2022-12-13 22:01:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_reset [2022-12-13 22:01:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 22:01:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 22:01:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-12-13 22:01:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-12-13 22:01:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-13 22:01:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-13 22:01:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-13 22:01:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-13 22:01:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2022-12-13 22:01:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2022-12-13 22:01:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-12-13 22:01:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-12-13 22:01:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-12-13 22:01:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-12-13 22:01:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-12-13 22:01:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-12-13 22:01:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-12-13 22:01:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-12-13 22:01:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-13 22:01:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-13 22:01:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_alarm_msix_handle [2022-12-13 22:01:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_alarm_msix_handle [2022-12-13 22:01:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-13 22:01:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-13 22:01:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-12-13 22:01:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-12-13 22:01:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-13 22:01:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-13 22:01:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-12-13 22:01:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-12-13 22:01:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-13 22:01:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-13 22:01:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-12-13 22:01:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-12-13 22:01:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-12-13 22:01:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-12-13 22:01:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-12-13 22:01:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-12-13 22:01:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-12-13 22:01:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-12-13 22:01:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_isr [2022-12-13 22:01:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_isr [2022-12-13 22:01:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-12-13 22:01:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-12-13 22:01:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-12-13 22:01:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-12-13 22:01:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 22:01:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 22:01:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 22:01:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-12-13 22:01:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-12-13 22:01:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-13 22:01:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-13 22:01:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-12-13 22:01:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-12-13 22:01:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-13 22:01:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-13 22:01:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-12-13 22:01:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-12-13 22:01:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-12-13 22:01:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-12-13 22:01:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-12-13 22:01:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-12-13 22:01:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-12-13 22:01:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-12-13 22:01:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-13 22:01:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-13 22:01:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-12-13 22:01:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-12-13 22:01:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-12-13 22:01:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-12-13 22:01:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-12-13 22:01:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-12-13 22:01:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 22:01:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 22:01:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-13 22:01:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-13 22:01:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-13 22:01:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-13 22:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2022-12-13 22:01:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2022-12-13 22:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-12-13 22:01:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-12-13 22:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-12-13 22:01:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-12-13 22:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-12-13 22:01:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-12-13 22:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 22:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 22:01:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 22:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-12-13 22:01:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-12-13 22:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-13 22:01:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-13 22:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-13 22:01:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-13 22:01:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 22:01:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 22:01:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-13 22:01:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-13 22:01:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-12-13 22:01:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-12-13 22:01:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2022-12-13 22:01:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2022-12-13 22:01:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2022-12-13 22:01:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2022-12-13 22:01:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-12-13 22:01:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-12-13 22:01:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 22:01:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 22:01:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 22:01:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 22:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-13 22:01:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-13 22:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-12-13 22:01:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-12-13 22:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-12-13 22:01:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-12-13 22:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 22:01:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 22:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-12-13 22:01:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-12-13 22:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-12-13 22:01:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-12-13 22:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-12-13 22:01:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-12-13 22:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 22:01:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 22:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_vpath [2022-12-13 22:01:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_vpath [2022-12-13 22:01:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 22:01:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 22:01:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-12-13 22:01:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-12-13 22:01:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-12-13 22:01:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-12-13 22:01:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-13 22:01:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-13 22:01:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset [2022-12-13 22:01:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset [2022-12-13 22:01:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-12-13 22:01:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-12-13 22:01:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-12-13 22:01:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-12-13 22:01:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-12-13 22:01:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-12-13 22:01:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-12-13 22:01:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-12-13 22:01:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-12-13 22:01:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-12-13 22:01:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 22:01:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 22:01:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_begin_irq [2022-12-13 22:01:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_begin_irq [2022-12-13 22:01:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-12-13 22:01:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-12-13 22:01:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_4 [2022-12-13 22:01:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_4 [2022-12-13 22:01:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 22:01:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 22:01:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-13 22:01:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-13 22:01:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-12-13 22:01:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-12-13 22:01:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 22:01:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-12-13 22:01:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-12-13 22:01:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 22:01:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 22:01:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-13 22:01:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-12-13 22:01:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-12-13 22:01:51,527 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 22:01:51,532 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 22:01:56,698 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 22:07:27,147 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 22:07:27,168 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 22:07:27,168 INFO L300 CfgBuilder]: Removed 249 assume(true) statements. [2022-12-13 22:07:27,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:07:27 BoogieIcfgContainer [2022-12-13 22:07:27,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 22:07:27,175 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 22:07:27,175 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 22:07:27,177 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 22:07:27,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 10:01:40" (1/3) ... [2022-12-13 22:07:27,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1692ad6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:07:27, skipping insertion in model container [2022-12-13 22:07:27,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:01:48" (2/3) ... [2022-12-13 22:07:27,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1692ad6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:07:27, skipping insertion in model container [2022-12-13 22:07:27,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:07:27" (3/3) ... [2022-12-13 22:07:27,179 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-12-13 22:07:27,191 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 22:07:27,192 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-13 22:07:27,284 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 22:07:27,288 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;@4509822b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 22:07:27,288 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-13 22:07:27,302 INFO L276 IsEmpty]: Start isEmpty. Operand has 6166 states, 4420 states have (on average 1.3619909502262444) internal successors, (6020), 4519 states have internal predecessors, (6020), 1430 states have call successors, (1430), 316 states have call predecessors, (1430), 315 states have return successors, (1423), 1396 states have call predecessors, (1423), 1423 states have call successors, (1423) [2022-12-13 22:07:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-13 22:07:27,308 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:27,309 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:27,309 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:07:27,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:27,313 INFO L85 PathProgramCache]: Analyzing trace with hash -720082511, now seen corresponding path program 1 times [2022-12-13 22:07:27,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:27,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232709817] [2022-12-13 22:07:27,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:27,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:28,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 22:07:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:07:28,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:28,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232709817] [2022-12-13 22:07:28,734 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [232709817] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:28,735 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:07:28,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 22:07:28,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261125484] [2022-12-13 22:07:28,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:28,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:07:28,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:28,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:07:28,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:07:28,788 INFO L87 Difference]: Start difference. First operand has 6166 states, 4420 states have (on average 1.3619909502262444) internal successors, (6020), 4519 states have internal predecessors, (6020), 1430 states have call successors, (1430), 316 states have call predecessors, (1430), 315 states have return successors, (1423), 1396 states have call predecessors, (1423), 1423 states have call successors, (1423) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:29,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:29,219 INFO L93 Difference]: Finished difference Result 12474 states and 18275 transitions. [2022-12-13 22:07:29,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:07:29,222 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-12-13 22:07:29,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:29,269 INFO L225 Difference]: With dead ends: 12474 [2022-12-13 22:07:29,269 INFO L226 Difference]: Without dead ends: 6171 [2022-12-13 22:07:29,311 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:07:29,314 INFO L413 NwaCegarLoop]: 8896 mSDtfsCounter, 164 mSDsluCounter, 8790 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 17686 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:29,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [216 Valid, 17686 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 22:07:29,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6171 states. [2022-12-13 22:07:29,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6171 to 6060. [2022-12-13 22:07:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6060 states, 4356 states have (on average 1.3558310376492195) internal successors, (5906), 4446 states have internal predecessors, (5906), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-12-13 22:07:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 6060 states and 8682 transitions. [2022-12-13 22:07:29,584 INFO L78 Accepts]: Start accepts. Automaton has 6060 states and 8682 transitions. Word has length 20 [2022-12-13 22:07:29,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:29,584 INFO L495 AbstractCegarLoop]: Abstraction has 6060 states and 8682 transitions. [2022-12-13 22:07:29,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:29,585 INFO L276 IsEmpty]: Start isEmpty. Operand 6060 states and 8682 transitions. [2022-12-13 22:07:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-13 22:07:29,586 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:29,586 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:29,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 22:07:29,586 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:07:29,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:29,586 INFO L85 PathProgramCache]: Analyzing trace with hash 1173813970, now seen corresponding path program 1 times [2022-12-13 22:07:29,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:29,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091689730] [2022-12-13 22:07:29,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:29,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:30,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-12-13 22:07:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:07:30,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:30,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091689730] [2022-12-13 22:07:30,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091689730] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:30,146 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:07:30,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 22:07:30,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042009278] [2022-12-13 22:07:30,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:30,147 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:07:30,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:30,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:07:30,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:07:30,148 INFO L87 Difference]: Start difference. First operand 6060 states and 8682 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:30,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:30,410 INFO L93 Difference]: Finished difference Result 12222 states and 17515 transitions. [2022-12-13 22:07:30,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:07:30,411 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2022-12-13 22:07:30,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:30,437 INFO L225 Difference]: With dead ends: 12222 [2022-12-13 22:07:30,437 INFO L226 Difference]: Without dead ends: 6173 [2022-12-13 22:07:30,454 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:07:30,455 INFO L413 NwaCegarLoop]: 8692 mSDtfsCounter, 95 mSDsluCounter, 8647 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 17339 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:30,455 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 17339 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:07:30,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6173 states. [2022-12-13 22:07:30,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6173 to 6059. [2022-12-13 22:07:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6059 states, 4355 states have (on average 1.355223880597015) internal successors, (5902), 4445 states have internal predecessors, (5902), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-12-13 22:07:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 6059 states and 8678 transitions. [2022-12-13 22:07:30,613 INFO L78 Accepts]: Start accepts. Automaton has 6059 states and 8678 transitions. Word has length 22 [2022-12-13 22:07:30,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:30,614 INFO L495 AbstractCegarLoop]: Abstraction has 6059 states and 8678 transitions. [2022-12-13 22:07:30,614 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 6059 states and 8678 transitions. [2022-12-13 22:07:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-13 22:07:30,614 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:30,614 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:30,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 22:07:30,615 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:07:30,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:30,615 INFO L85 PathProgramCache]: Analyzing trace with hash 117451178, now seen corresponding path program 1 times [2022-12-13 22:07:30,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:30,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852584692] [2022-12-13 22:07:30,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:30,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:31,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-12-13 22:07:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:07:31,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:31,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852584692] [2022-12-13 22:07:31,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852584692] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:31,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:07:31,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 22:07:31,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183354291] [2022-12-13 22:07:31,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:31,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:07:31,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:31,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:07:31,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:07:31,305 INFO L87 Difference]: Start difference. First operand 6059 states and 8678 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:31,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:31,567 INFO L93 Difference]: Finished difference Result 12086 states and 17307 transitions. [2022-12-13 22:07:31,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:07:31,567 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-12-13 22:07:31,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:31,591 INFO L225 Difference]: With dead ends: 12086 [2022-12-13 22:07:31,591 INFO L226 Difference]: Without dead ends: 6061 [2022-12-13 22:07:31,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:07:31,610 INFO L413 NwaCegarLoop]: 8659 mSDtfsCounter, 1 mSDsluCounter, 8639 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 17298 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:31,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 17298 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 22:07:31,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6061 states. [2022-12-13 22:07:31,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6061 to 6060. [2022-12-13 22:07:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6060 states, 4356 states have (on average 1.3551423324150598) internal successors, (5903), 4446 states have internal predecessors, (5903), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-12-13 22:07:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 6060 states and 8679 transitions. [2022-12-13 22:07:31,755 INFO L78 Accepts]: Start accepts. Automaton has 6060 states and 8679 transitions. Word has length 23 [2022-12-13 22:07:31,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:31,755 INFO L495 AbstractCegarLoop]: Abstraction has 6060 states and 8679 transitions. [2022-12-13 22:07:31,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 6060 states and 8679 transitions. [2022-12-13 22:07:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-13 22:07:31,756 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:31,756 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:31,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 22:07:31,756 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:07:31,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:31,757 INFO L85 PathProgramCache]: Analyzing trace with hash 2123515558, now seen corresponding path program 1 times [2022-12-13 22:07:31,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:31,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49027259] [2022-12-13 22:07:31,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:31,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:32,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:07:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:07:32,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:32,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49027259] [2022-12-13 22:07:32,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49027259] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:07:32,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1996473586] [2022-12-13 22:07:32,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:32,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:32,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:07:32,490 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:07:32,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 22:07:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:34,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 5728 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:07:34,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:07:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:07:34,362 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:07:34,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1996473586] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:34,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:07:34,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:07:34,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322159282] [2022-12-13 22:07:34,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:34,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:07:34,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:34,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:07:34,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:34,364 INFO L87 Difference]: Start difference. First operand 6060 states and 8679 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:34,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:34,681 INFO L93 Difference]: Finished difference Result 18086 states and 26341 transitions. [2022-12-13 22:07:34,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:07:34,682 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-12-13 22:07:34,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:34,735 INFO L225 Difference]: With dead ends: 18086 [2022-12-13 22:07:34,735 INFO L226 Difference]: Without dead ends: 12063 [2022-12-13 22:07:34,764 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:34,765 INFO L413 NwaCegarLoop]: 10265 mSDtfsCounter, 8732 mSDsluCounter, 8684 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8732 SdHoareTripleChecker+Valid, 18949 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:34,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8732 Valid, 18949 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:07:34,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12063 states. [2022-12-13 22:07:35,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12063 to 12058. [2022-12-13 22:07:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12058 states, 8660 states have (on average 1.3549653579676675) internal successors, (11734), 8839 states have internal predecessors, (11734), 2768 states have call successors, (2768), 628 states have call predecessors, (2768), 628 states have return successors, (2954), 2713 states have call predecessors, (2954), 2768 states have call successors, (2954) [2022-12-13 22:07:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12058 states to 12058 states and 17456 transitions. [2022-12-13 22:07:35,095 INFO L78 Accepts]: Start accepts. Automaton has 12058 states and 17456 transitions. Word has length 25 [2022-12-13 22:07:35,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:35,095 INFO L495 AbstractCegarLoop]: Abstraction has 12058 states and 17456 transitions. [2022-12-13 22:07:35,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 12058 states and 17456 transitions. [2022-12-13 22:07:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-13 22:07:35,096 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:35,096 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:35,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 22:07:35,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:35,297 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:07:35,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:35,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1853965031, now seen corresponding path program 1 times [2022-12-13 22:07:35,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:35,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693874588] [2022-12-13 22:07:35,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:35,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:36,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:07:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:07:36,046 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:36,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693874588] [2022-12-13 22:07:36,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693874588] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:07:36,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [556279401] [2022-12-13 22:07:36,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:36,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:36,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:07:36,048 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:07:36,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 22:07:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:37,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 5729 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:07:37,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:07:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:07:38,035 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:07:38,036 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [556279401] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:38,036 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:07:38,036 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:07:38,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101995376] [2022-12-13 22:07:38,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:38,037 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:07:38,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:38,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:07:38,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:38,038 INFO L87 Difference]: Start difference. First operand 12058 states and 17456 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:38,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:38,379 INFO L93 Difference]: Finished difference Result 24079 states and 35375 transitions. [2022-12-13 22:07:38,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:07:38,380 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 26 [2022-12-13 22:07:38,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:38,419 INFO L225 Difference]: With dead ends: 24079 [2022-12-13 22:07:38,419 INFO L226 Difference]: Without dead ends: 12058 [2022-12-13 22:07:38,459 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:38,460 INFO L413 NwaCegarLoop]: 8659 mSDtfsCounter, 8640 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8640 SdHoareTripleChecker+Valid, 8659 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:38,460 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8640 Valid, 8659 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:07:38,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12058 states. [2022-12-13 22:07:38,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12058 to 12058. [2022-12-13 22:07:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12058 states, 8660 states have (on average 1.3547344110854505) internal successors, (11732), 8839 states have internal predecessors, (11732), 2768 states have call successors, (2768), 628 states have call predecessors, (2768), 628 states have return successors, (2954), 2713 states have call predecessors, (2954), 2768 states have call successors, (2954) [2022-12-13 22:07:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12058 states to 12058 states and 17454 transitions. [2022-12-13 22:07:38,803 INFO L78 Accepts]: Start accepts. Automaton has 12058 states and 17454 transitions. Word has length 26 [2022-12-13 22:07:38,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:38,804 INFO L495 AbstractCegarLoop]: Abstraction has 12058 states and 17454 transitions. [2022-12-13 22:07:38,804 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 12058 states and 17454 transitions. [2022-12-13 22:07:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-13 22:07:38,804 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:38,804 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:38,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 22:07:39,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:39,005 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:07:39,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:39,005 INFO L85 PathProgramCache]: Analyzing trace with hash -2092617406, now seen corresponding path program 1 times [2022-12-13 22:07:39,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:39,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602403194] [2022-12-13 22:07:39,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:39,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:39,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:07:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:07:39,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:39,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602403194] [2022-12-13 22:07:39,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602403194] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:07:39,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759640631] [2022-12-13 22:07:39,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:39,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:39,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:07:39,691 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:07:39,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 22:07:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:41,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 5730 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:07:41,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:07:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:07:41,809 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:07:41,809 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [759640631] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:41,809 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:07:41,809 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:07:41,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864239499] [2022-12-13 22:07:41,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:41,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:07:41,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:41,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:07:41,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:41,810 INFO L87 Difference]: Start difference. First operand 12058 states and 17454 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:42,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:42,174 INFO L93 Difference]: Finished difference Result 24079 states and 35371 transitions. [2022-12-13 22:07:42,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:07:42,175 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-12-13 22:07:42,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:42,211 INFO L225 Difference]: With dead ends: 24079 [2022-12-13 22:07:42,211 INFO L226 Difference]: Without dead ends: 12058 [2022-12-13 22:07:42,248 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:42,249 INFO L413 NwaCegarLoop]: 8658 mSDtfsCounter, 8638 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8638 SdHoareTripleChecker+Valid, 8658 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:42,249 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8638 Valid, 8658 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:07:42,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12058 states. [2022-12-13 22:07:42,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12058 to 12058. [2022-12-13 22:07:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12058 states, 8660 states have (on average 1.3545034642032332) internal successors, (11730), 8839 states have internal predecessors, (11730), 2768 states have call successors, (2768), 628 states have call predecessors, (2768), 628 states have return successors, (2954), 2713 states have call predecessors, (2954), 2768 states have call successors, (2954) [2022-12-13 22:07:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12058 states to 12058 states and 17452 transitions. [2022-12-13 22:07:42,656 INFO L78 Accepts]: Start accepts. Automaton has 12058 states and 17452 transitions. Word has length 27 [2022-12-13 22:07:42,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:42,656 INFO L495 AbstractCegarLoop]: Abstraction has 12058 states and 17452 transitions. [2022-12-13 22:07:42,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 12058 states and 17452 transitions. [2022-12-13 22:07:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-13 22:07:42,657 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:42,657 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:42,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 22:07:42,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:42,857 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:07:42,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:42,858 INFO L85 PathProgramCache]: Analyzing trace with hash 231895235, now seen corresponding path program 1 times [2022-12-13 22:07:42,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:42,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735912600] [2022-12-13 22:07:42,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:42,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:43,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:43,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:07:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:43,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:07:43,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:43,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735912600] [2022-12-13 22:07:43,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735912600] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:07:43,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387803057] [2022-12-13 22:07:43,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:43,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:43,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:07:43,524 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:07:43,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 22:07:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:45,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 5731 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:07:45,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:07:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:07:45,817 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:07:45,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1387803057] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:45,817 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:07:45,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:07:45,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276180915] [2022-12-13 22:07:45,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:45,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:07:45,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:45,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:07:45,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:45,818 INFO L87 Difference]: Start difference. First operand 12058 states and 17452 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:46,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:46,172 INFO L93 Difference]: Finished difference Result 24079 states and 35367 transitions. [2022-12-13 22:07:46,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:07:46,172 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2022-12-13 22:07:46,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:46,209 INFO L225 Difference]: With dead ends: 24079 [2022-12-13 22:07:46,209 INFO L226 Difference]: Without dead ends: 12058 [2022-12-13 22:07:46,245 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:46,245 INFO L413 NwaCegarLoop]: 8657 mSDtfsCounter, 8636 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8636 SdHoareTripleChecker+Valid, 8657 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:46,246 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8636 Valid, 8657 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:07:46,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12058 states. [2022-12-13 22:07:46,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12058 to 12058. [2022-12-13 22:07:46,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12058 states, 8660 states have (on average 1.3542725173210162) internal successors, (11728), 8839 states have internal predecessors, (11728), 2768 states have call successors, (2768), 628 states have call predecessors, (2768), 628 states have return successors, (2954), 2713 states have call predecessors, (2954), 2768 states have call successors, (2954) [2022-12-13 22:07:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12058 states to 12058 states and 17450 transitions. [2022-12-13 22:07:46,649 INFO L78 Accepts]: Start accepts. Automaton has 12058 states and 17450 transitions. Word has length 28 [2022-12-13 22:07:46,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:46,649 INFO L495 AbstractCegarLoop]: Abstraction has 12058 states and 17450 transitions. [2022-12-13 22:07:46,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 12058 states and 17450 transitions. [2022-12-13 22:07:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-13 22:07:46,650 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:46,650 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:46,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-13 22:07:46,850 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:46,851 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:07:46,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:46,851 INFO L85 PathProgramCache]: Analyzing trace with hash -608140322, now seen corresponding path program 1 times [2022-12-13 22:07:46,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:46,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656051893] [2022-12-13 22:07:46,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:46,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:47,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:07:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:07:47,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:47,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656051893] [2022-12-13 22:07:47,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656051893] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:07:47,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2084196514] [2022-12-13 22:07:47,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:47,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:47,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:07:47,466 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:07:47,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 22:07:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:49,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 5732 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:07:49,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:07:49,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:07:49,880 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:07:49,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2084196514] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:49,881 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:07:49,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:07:49,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136052368] [2022-12-13 22:07:49,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:49,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:07:49,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:49,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:07:49,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:49,882 INFO L87 Difference]: Start difference. First operand 12058 states and 17450 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:50,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:50,222 INFO L93 Difference]: Finished difference Result 24079 states and 35363 transitions. [2022-12-13 22:07:50,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:07:50,222 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-12-13 22:07:50,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:50,261 INFO L225 Difference]: With dead ends: 24079 [2022-12-13 22:07:50,262 INFO L226 Difference]: Without dead ends: 12058 [2022-12-13 22:07:50,302 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:50,302 INFO L413 NwaCegarLoop]: 8656 mSDtfsCounter, 8634 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8634 SdHoareTripleChecker+Valid, 8656 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:50,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8634 Valid, 8656 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:07:50,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12058 states. [2022-12-13 22:07:50,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12058 to 12058. [2022-12-13 22:07:50,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12058 states, 8660 states have (on average 1.3540415704387991) internal successors, (11726), 8839 states have internal predecessors, (11726), 2768 states have call successors, (2768), 628 states have call predecessors, (2768), 628 states have return successors, (2954), 2713 states have call predecessors, (2954), 2768 states have call successors, (2954) [2022-12-13 22:07:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12058 states to 12058 states and 17448 transitions. [2022-12-13 22:07:50,699 INFO L78 Accepts]: Start accepts. Automaton has 12058 states and 17448 transitions. Word has length 29 [2022-12-13 22:07:50,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:50,700 INFO L495 AbstractCegarLoop]: Abstraction has 12058 states and 17448 transitions. [2022-12-13 22:07:50,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 12058 states and 17448 transitions. [2022-12-13 22:07:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-13 22:07:50,700 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:50,700 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:50,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 22:07:50,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:50,901 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:07:50,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:50,901 INFO L85 PathProgramCache]: Analyzing trace with hash -764922209, now seen corresponding path program 1 times [2022-12-13 22:07:50,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:50,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405959795] [2022-12-13 22:07:50,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:50,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:51,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:07:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:07:51,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:51,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405959795] [2022-12-13 22:07:51,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405959795] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:07:51,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325371022] [2022-12-13 22:07:51,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:51,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:51,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:07:51,525 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:07:51,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-13 22:07:53,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:53,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 5733 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:07:53,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:07:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:07:53,768 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:07:53,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1325371022] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:53,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:07:53,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:07:53,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406501321] [2022-12-13 22:07:53,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:53,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:07:53,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:53,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:07:53,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:53,770 INFO L87 Difference]: Start difference. First operand 12058 states and 17448 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:54,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:54,177 INFO L93 Difference]: Finished difference Result 24079 states and 35359 transitions. [2022-12-13 22:07:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:07:54,178 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-12-13 22:07:54,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:54,216 INFO L225 Difference]: With dead ends: 24079 [2022-12-13 22:07:54,216 INFO L226 Difference]: Without dead ends: 12058 [2022-12-13 22:07:54,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:54,256 INFO L413 NwaCegarLoop]: 8655 mSDtfsCounter, 8632 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8632 SdHoareTripleChecker+Valid, 8655 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:54,256 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8632 Valid, 8655 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:07:54,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12058 states. [2022-12-13 22:07:54,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12058 to 12058. [2022-12-13 22:07:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12058 states, 8660 states have (on average 1.3538106235565819) internal successors, (11724), 8839 states have internal predecessors, (11724), 2768 states have call successors, (2768), 628 states have call predecessors, (2768), 628 states have return successors, (2954), 2713 states have call predecessors, (2954), 2768 states have call successors, (2954) [2022-12-13 22:07:54,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12058 states to 12058 states and 17446 transitions. [2022-12-13 22:07:54,695 INFO L78 Accepts]: Start accepts. Automaton has 12058 states and 17446 transitions. Word has length 30 [2022-12-13 22:07:54,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:54,695 INFO L495 AbstractCegarLoop]: Abstraction has 12058 states and 17446 transitions. [2022-12-13 22:07:54,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:54,695 INFO L276 IsEmpty]: Start isEmpty. Operand 12058 states and 17446 transitions. [2022-12-13 22:07:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-13 22:07:54,696 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:54,696 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:54,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-13 22:07:54,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:54,898 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:07:54,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:54,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1215676806, now seen corresponding path program 1 times [2022-12-13 22:07:54,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:54,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519519585] [2022-12-13 22:07:54,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:54,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:55,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:07:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:55,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:07:55,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:55,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519519585] [2022-12-13 22:07:55,546 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519519585] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:07:55,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [599991183] [2022-12-13 22:07:55,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:55,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:07:55,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:07:55,547 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:07:55,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-13 22:07:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:57,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 5734 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:07:57,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:07:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:07:57,749 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:07:57,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [599991183] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:57,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:07:57,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:07:57,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499252696] [2022-12-13 22:07:57,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:57,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:07:57,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:57,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:07:57,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:57,750 INFO L87 Difference]: Start difference. First operand 12058 states and 17446 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:58,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:58,595 INFO L93 Difference]: Finished difference Result 36044 states and 53967 transitions. [2022-12-13 22:07:58,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:07:58,596 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-12-13 22:07:58,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:58,675 INFO L225 Difference]: With dead ends: 36044 [2022-12-13 22:07:58,675 INFO L226 Difference]: Without dead ends: 24023 [2022-12-13 22:07:58,732 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:07:58,732 INFO L413 NwaCegarLoop]: 10393 mSDtfsCounter, 8763 mSDsluCounter, 8720 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8763 SdHoareTripleChecker+Valid, 19113 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:58,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8763 Valid, 19113 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:07:58,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24023 states. [2022-12-13 22:07:59,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24023 to 24015. [2022-12-13 22:07:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24015 states, 17241 states have (on average 1.3540977901513833) internal successors, (23346), 17601 states have internal predecessors, (23346), 5521 states have call successors, (5521), 1255 states have call predecessors, (5521), 1251 states have return successors, (6811), 5401 states have call predecessors, (6811), 5521 states have call successors, (6811) [2022-12-13 22:07:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24015 states to 24015 states and 35678 transitions. [2022-12-13 22:07:59,655 INFO L78 Accepts]: Start accepts. Automaton has 24015 states and 35678 transitions. Word has length 31 [2022-12-13 22:07:59,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:59,656 INFO L495 AbstractCegarLoop]: Abstraction has 24015 states and 35678 transitions. [2022-12-13 22:07:59,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:07:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 24015 states and 35678 transitions. [2022-12-13 22:07:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-13 22:07:59,656 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:59,656 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:59,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-13 22:07:59,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-13 22:07:59,858 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:07:59,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:59,859 INFO L85 PathProgramCache]: Analyzing trace with hash 2105316475, now seen corresponding path program 1 times [2022-12-13 22:07:59,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:59,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54919436] [2022-12-13 22:07:59,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:59,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:00,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:08:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:08:00,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:00,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54919436] [2022-12-13 22:08:00,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54919436] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:08:00,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [207753492] [2022-12-13 22:08:00,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:00,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:00,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:08:00,493 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:08:00,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-13 22:08:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:02,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 5735 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:08:02,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:08:02,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:08:02,875 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:08:02,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [207753492] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:08:02,875 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:08:02,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:08:02,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934042808] [2022-12-13 22:08:02,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:08:02,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:08:02,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:02,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:08:02,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:02,877 INFO L87 Difference]: Start difference. First operand 24015 states and 35678 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:03,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:03,763 INFO L93 Difference]: Finished difference Result 47993 states and 73073 transitions. [2022-12-13 22:08:03,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:08:03,764 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32 [2022-12-13 22:08:03,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:03,909 INFO L225 Difference]: With dead ends: 47993 [2022-12-13 22:08:03,909 INFO L226 Difference]: Without dead ends: 24015 [2022-12-13 22:08:03,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:03,990 INFO L413 NwaCegarLoop]: 8654 mSDtfsCounter, 8629 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8629 SdHoareTripleChecker+Valid, 8654 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:03,990 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8629 Valid, 8654 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:08:04,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24015 states. [2022-12-13 22:08:04,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24015 to 24015. [2022-12-13 22:08:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24015 states, 17241 states have (on average 1.353865785047271) internal successors, (23342), 17601 states have internal predecessors, (23342), 5521 states have call successors, (5521), 1255 states have call predecessors, (5521), 1251 states have return successors, (6811), 5401 states have call predecessors, (6811), 5521 states have call successors, (6811) [2022-12-13 22:08:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24015 states to 24015 states and 35674 transitions. [2022-12-13 22:08:04,921 INFO L78 Accepts]: Start accepts. Automaton has 24015 states and 35674 transitions. Word has length 32 [2022-12-13 22:08:04,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:08:04,921 INFO L495 AbstractCegarLoop]: Abstraction has 24015 states and 35674 transitions. [2022-12-13 22:08:04,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:04,922 INFO L276 IsEmpty]: Start isEmpty. Operand 24015 states and 35674 transitions. [2022-12-13 22:08:04,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-13 22:08:04,922 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:08:04,922 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:08:04,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-12-13 22:08:05,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-12-13 22:08:05,125 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:08:05,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:08:05,126 INFO L85 PathProgramCache]: Analyzing trace with hash 2091409686, now seen corresponding path program 1 times [2022-12-13 22:08:05,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:08:05,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688058195] [2022-12-13 22:08:05,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:05,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:05,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:08:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:05,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:08:05,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:05,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688058195] [2022-12-13 22:08:05,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688058195] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:08:05,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1819182232] [2022-12-13 22:08:05,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:05,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:05,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:08:05,763 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:08:05,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-13 22:08:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:08,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 5736 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:08:08,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:08:08,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:08:08,272 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:08:08,273 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1819182232] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:08:08,273 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:08:08,273 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:08:08,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835293584] [2022-12-13 22:08:08,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:08:08,273 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:08:08,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:08,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:08:08,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:08,274 INFO L87 Difference]: Start difference. First operand 24015 states and 35674 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:09,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:09,247 INFO L93 Difference]: Finished difference Result 47993 states and 73065 transitions. [2022-12-13 22:08:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:08:09,248 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-12-13 22:08:09,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:09,342 INFO L225 Difference]: With dead ends: 47993 [2022-12-13 22:08:09,342 INFO L226 Difference]: Without dead ends: 24015 [2022-12-13 22:08:09,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:09,524 INFO L413 NwaCegarLoop]: 8653 mSDtfsCounter, 8627 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8627 SdHoareTripleChecker+Valid, 8653 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:09,524 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8627 Valid, 8653 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:08:09,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24015 states. [2022-12-13 22:08:10,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24015 to 24015. [2022-12-13 22:08:10,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24015 states, 17241 states have (on average 1.3536337799431588) internal successors, (23338), 17601 states have internal predecessors, (23338), 5521 states have call successors, (5521), 1255 states have call predecessors, (5521), 1251 states have return successors, (6811), 5401 states have call predecessors, (6811), 5521 states have call successors, (6811) [2022-12-13 22:08:10,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24015 states to 24015 states and 35670 transitions. [2022-12-13 22:08:10,514 INFO L78 Accepts]: Start accepts. Automaton has 24015 states and 35670 transitions. Word has length 33 [2022-12-13 22:08:10,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:08:10,514 INFO L495 AbstractCegarLoop]: Abstraction has 24015 states and 35670 transitions. [2022-12-13 22:08:10,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 24015 states and 35670 transitions. [2022-12-13 22:08:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-13 22:08:10,515 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:08:10,515 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:08:10,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-13 22:08:10,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-13 22:08:10,716 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:08:10,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:08:10,717 INFO L85 PathProgramCache]: Analyzing trace with hash 1774815831, now seen corresponding path program 1 times [2022-12-13 22:08:10,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:08:10,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94985668] [2022-12-13 22:08:10,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:10,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:11,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:08:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:11,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:08:11,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:11,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94985668] [2022-12-13 22:08:11,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94985668] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:08:11,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1683611451] [2022-12-13 22:08:11,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:11,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:11,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:08:11,357 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:08:11,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-13 22:08:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 5737 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:08:13,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:08:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:08:13,742 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:08:13,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1683611451] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:08:13,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:08:13,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:08:13,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238389201] [2022-12-13 22:08:13,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:08:13,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:08:13,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:13,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:08:13,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:13,743 INFO L87 Difference]: Start difference. First operand 24015 states and 35670 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:14,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:14,967 INFO L93 Difference]: Finished difference Result 47993 states and 73057 transitions. [2022-12-13 22:08:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:08:14,968 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 34 [2022-12-13 22:08:14,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:15,054 INFO L225 Difference]: With dead ends: 47993 [2022-12-13 22:08:15,054 INFO L226 Difference]: Without dead ends: 24015 [2022-12-13 22:08:15,169 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:15,169 INFO L413 NwaCegarLoop]: 8652 mSDtfsCounter, 8625 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8625 SdHoareTripleChecker+Valid, 8652 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:15,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8625 Valid, 8652 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:08:15,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24015 states. [2022-12-13 22:08:16,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24015 to 24015. [2022-12-13 22:08:16,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24015 states, 17241 states have (on average 1.3534017748390466) internal successors, (23334), 17601 states have internal predecessors, (23334), 5521 states have call successors, (5521), 1255 states have call predecessors, (5521), 1251 states have return successors, (6811), 5401 states have call predecessors, (6811), 5521 states have call successors, (6811) [2022-12-13 22:08:16,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24015 states to 24015 states and 35666 transitions. [2022-12-13 22:08:16,210 INFO L78 Accepts]: Start accepts. Automaton has 24015 states and 35666 transitions. Word has length 34 [2022-12-13 22:08:16,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:08:16,211 INFO L495 AbstractCegarLoop]: Abstraction has 24015 states and 35666 transitions. [2022-12-13 22:08:16,211 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 24015 states and 35666 transitions. [2022-12-13 22:08:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-13 22:08:16,211 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:08:16,211 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:08:16,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-13 22:08:16,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-13 22:08:16,413 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:08:16,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:08:16,414 INFO L85 PathProgramCache]: Analyzing trace with hash 664857522, now seen corresponding path program 1 times [2022-12-13 22:08:16,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:08:16,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850383638] [2022-12-13 22:08:16,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:16,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:17,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:08:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:17,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:08:17,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:17,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850383638] [2022-12-13 22:08:17,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850383638] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:08:17,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [729248445] [2022-12-13 22:08:17,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:17,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:17,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:08:17,057 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:08:17,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-13 22:08:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:19,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 5738 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:08:19,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:08:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:08:19,657 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:08:19,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [729248445] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:08:19,657 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:08:19,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:08:19,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941432821] [2022-12-13 22:08:19,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:08:19,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:08:19,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:19,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:08:19,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:19,658 INFO L87 Difference]: Start difference. First operand 24015 states and 35666 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:20,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:20,737 INFO L93 Difference]: Finished difference Result 47993 states and 73049 transitions. [2022-12-13 22:08:20,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:08:20,738 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-12-13 22:08:20,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:20,836 INFO L225 Difference]: With dead ends: 47993 [2022-12-13 22:08:20,836 INFO L226 Difference]: Without dead ends: 24015 [2022-12-13 22:08:20,939 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:20,939 INFO L413 NwaCegarLoop]: 8651 mSDtfsCounter, 8623 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8623 SdHoareTripleChecker+Valid, 8651 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:20,940 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8623 Valid, 8651 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:08:20,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24015 states. [2022-12-13 22:08:22,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24015 to 24015. [2022-12-13 22:08:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24015 states, 17241 states have (on average 1.353169769734934) internal successors, (23330), 17601 states have internal predecessors, (23330), 5521 states have call successors, (5521), 1255 states have call predecessors, (5521), 1251 states have return successors, (6811), 5401 states have call predecessors, (6811), 5521 states have call successors, (6811) [2022-12-13 22:08:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24015 states to 24015 states and 35662 transitions. [2022-12-13 22:08:22,305 INFO L78 Accepts]: Start accepts. Automaton has 24015 states and 35662 transitions. Word has length 35 [2022-12-13 22:08:22,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:08:22,305 INFO L495 AbstractCegarLoop]: Abstraction has 24015 states and 35662 transitions. [2022-12-13 22:08:22,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:22,305 INFO L276 IsEmpty]: Start isEmpty. Operand 24015 states and 35662 transitions. [2022-12-13 22:08:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-13 22:08:22,306 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:08:22,306 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:08:22,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-12-13 22:08:22,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-13 22:08:22,507 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:08:22,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:08:22,508 INFO L85 PathProgramCache]: Analyzing trace with hash 730404915, now seen corresponding path program 1 times [2022-12-13 22:08:22,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:08:22,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629449816] [2022-12-13 22:08:22,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:22,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:23,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:08:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:23,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:08:23,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:23,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629449816] [2022-12-13 22:08:23,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629449816] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:08:23,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067792418] [2022-12-13 22:08:23,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:23,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:23,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:08:23,197 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:08:23,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-13 22:08:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:25,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 5739 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:08:25,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:08:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:08:25,836 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:08:25,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2067792418] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:08:25,837 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:08:25,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:08:25,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47112192] [2022-12-13 22:08:25,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:08:25,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:08:25,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:25,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:08:25,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:25,838 INFO L87 Difference]: Start difference. First operand 24015 states and 35662 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:26,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:26,982 INFO L93 Difference]: Finished difference Result 47993 states and 73041 transitions. [2022-12-13 22:08:26,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:08:26,983 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 36 [2022-12-13 22:08:26,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:27,076 INFO L225 Difference]: With dead ends: 47993 [2022-12-13 22:08:27,076 INFO L226 Difference]: Without dead ends: 24015 [2022-12-13 22:08:27,183 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:27,184 INFO L413 NwaCegarLoop]: 8650 mSDtfsCounter, 8621 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8621 SdHoareTripleChecker+Valid, 8650 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:27,184 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8621 Valid, 8650 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:08:27,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24015 states. [2022-12-13 22:08:28,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24015 to 24015. [2022-12-13 22:08:28,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24015 states, 17241 states have (on average 1.3529377646308218) internal successors, (23326), 17601 states have internal predecessors, (23326), 5521 states have call successors, (5521), 1255 states have call predecessors, (5521), 1251 states have return successors, (6811), 5401 states have call predecessors, (6811), 5521 states have call successors, (6811) [2022-12-13 22:08:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24015 states to 24015 states and 35658 transitions. [2022-12-13 22:08:28,351 INFO L78 Accepts]: Start accepts. Automaton has 24015 states and 35658 transitions. Word has length 36 [2022-12-13 22:08:28,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:08:28,351 INFO L495 AbstractCegarLoop]: Abstraction has 24015 states and 35658 transitions. [2022-12-13 22:08:28,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:28,352 INFO L276 IsEmpty]: Start isEmpty. Operand 24015 states and 35658 transitions. [2022-12-13 22:08:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-13 22:08:28,352 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:08:28,352 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:08:28,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-13 22:08:28,553 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:28,554 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:08:28,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:08:28,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1418076594, now seen corresponding path program 1 times [2022-12-13 22:08:28,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:08:28,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172032227] [2022-12-13 22:08:28,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:28,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:29,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:08:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:29,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:08:29,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:29,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172032227] [2022-12-13 22:08:29,214 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172032227] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:08:29,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [425767382] [2022-12-13 22:08:29,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:29,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:29,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:08:29,215 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:08:29,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-12-13 22:08:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:32,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 5740 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:08:32,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:08:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:08:32,268 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:08:32,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [425767382] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:08:32,268 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:08:32,269 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:08:32,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290838580] [2022-12-13 22:08:32,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:08:32,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:08:32,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:32,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:08:32,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:32,270 INFO L87 Difference]: Start difference. First operand 24015 states and 35658 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:33,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:33,468 INFO L93 Difference]: Finished difference Result 47993 states and 73033 transitions. [2022-12-13 22:08:33,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:08:33,469 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-12-13 22:08:33,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:33,565 INFO L225 Difference]: With dead ends: 47993 [2022-12-13 22:08:33,565 INFO L226 Difference]: Without dead ends: 24015 [2022-12-13 22:08:33,667 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:33,667 INFO L413 NwaCegarLoop]: 8649 mSDtfsCounter, 8619 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8619 SdHoareTripleChecker+Valid, 8649 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:33,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8619 Valid, 8649 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:08:33,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24015 states. [2022-12-13 22:08:34,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24015 to 24015. [2022-12-13 22:08:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24015 states, 17241 states have (on average 1.3527057595267096) internal successors, (23322), 17601 states have internal predecessors, (23322), 5521 states have call successors, (5521), 1255 states have call predecessors, (5521), 1251 states have return successors, (6811), 5401 states have call predecessors, (6811), 5521 states have call successors, (6811) [2022-12-13 22:08:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24015 states to 24015 states and 35654 transitions. [2022-12-13 22:08:34,888 INFO L78 Accepts]: Start accepts. Automaton has 24015 states and 35654 transitions. Word has length 37 [2022-12-13 22:08:34,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:08:34,889 INFO L495 AbstractCegarLoop]: Abstraction has 24015 states and 35654 transitions. [2022-12-13 22:08:34,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:34,889 INFO L276 IsEmpty]: Start isEmpty. Operand 24015 states and 35654 transitions. [2022-12-13 22:08:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-13 22:08:34,889 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:08:34,890 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:08:34,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-12-13 22:08:35,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:35,091 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:08:35,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:08:35,092 INFO L85 PathProgramCache]: Analyzing trace with hash 812989967, now seen corresponding path program 1 times [2022-12-13 22:08:35,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:08:35,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366242370] [2022-12-13 22:08:35,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:35,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:35,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:08:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:35,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:08:35,742 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:35,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366242370] [2022-12-13 22:08:35,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366242370] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:08:35,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2063126266] [2022-12-13 22:08:35,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:35,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:35,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:08:35,743 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:08:35,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-12-13 22:08:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 5741 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:08:38,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:08:39,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:08:39,006 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:08:39,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2063126266] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:08:39,006 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:08:39,006 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:08:39,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608442784] [2022-12-13 22:08:39,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:08:39,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:08:39,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:39,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:08:39,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:39,007 INFO L87 Difference]: Start difference. First operand 24015 states and 35654 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:40,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:40,278 INFO L93 Difference]: Finished difference Result 47993 states and 73025 transitions. [2022-12-13 22:08:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:08:40,279 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 38 [2022-12-13 22:08:40,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:40,391 INFO L225 Difference]: With dead ends: 47993 [2022-12-13 22:08:40,391 INFO L226 Difference]: Without dead ends: 24015 [2022-12-13 22:08:40,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:40,506 INFO L413 NwaCegarLoop]: 8648 mSDtfsCounter, 8617 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8617 SdHoareTripleChecker+Valid, 8648 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:40,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8617 Valid, 8648 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:08:40,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24015 states. [2022-12-13 22:08:41,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24015 to 24015. [2022-12-13 22:08:41,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24015 states, 17241 states have (on average 1.3524737544225973) internal successors, (23318), 17601 states have internal predecessors, (23318), 5521 states have call successors, (5521), 1255 states have call predecessors, (5521), 1251 states have return successors, (6811), 5401 states have call predecessors, (6811), 5521 states have call successors, (6811) [2022-12-13 22:08:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24015 states to 24015 states and 35650 transitions. [2022-12-13 22:08:41,866 INFO L78 Accepts]: Start accepts. Automaton has 24015 states and 35650 transitions. Word has length 38 [2022-12-13 22:08:41,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:08:41,867 INFO L495 AbstractCegarLoop]: Abstraction has 24015 states and 35650 transitions. [2022-12-13 22:08:41,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:41,867 INFO L276 IsEmpty]: Start isEmpty. Operand 24015 states and 35650 transitions. [2022-12-13 22:08:41,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-13 22:08:41,867 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:08:41,867 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:08:41,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-12-13 22:08:42,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-13 22:08:42,069 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:08:42,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:08:42,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1371093226, now seen corresponding path program 1 times [2022-12-13 22:08:42,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:08:42,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783461813] [2022-12-13 22:08:42,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:42,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:42,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:08:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:08:42,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:42,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783461813] [2022-12-13 22:08:42,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783461813] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:08:42,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2046369300] [2022-12-13 22:08:42,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:42,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:42,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:08:42,720 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:08:42,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-12-13 22:08:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:45,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 5742 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 22:08:45,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:08:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:08:45,771 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:08:45,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2046369300] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:08:45,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:08:45,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-13 22:08:45,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63298136] [2022-12-13 22:08:45,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:08:45,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:08:45,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:45,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:08:45,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:45,772 INFO L87 Difference]: Start difference. First operand 24015 states and 35650 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:47,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:47,281 INFO L93 Difference]: Finished difference Result 47993 states and 73017 transitions. [2022-12-13 22:08:47,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:08:47,282 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-12-13 22:08:47,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:47,378 INFO L225 Difference]: With dead ends: 47993 [2022-12-13 22:08:47,378 INFO L226 Difference]: Without dead ends: 24015 [2022-12-13 22:08:47,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:47,473 INFO L413 NwaCegarLoop]: 8647 mSDtfsCounter, 8615 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8615 SdHoareTripleChecker+Valid, 8647 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:47,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8615 Valid, 8647 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:08:47,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24015 states. [2022-12-13 22:08:48,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24015 to 24015. [2022-12-13 22:08:48,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24015 states, 17241 states have (on average 1.352241749318485) internal successors, (23314), 17601 states have internal predecessors, (23314), 5521 states have call successors, (5521), 1255 states have call predecessors, (5521), 1251 states have return successors, (6811), 5401 states have call predecessors, (6811), 5521 states have call successors, (6811) [2022-12-13 22:08:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24015 states to 24015 states and 35646 transitions. [2022-12-13 22:08:48,920 INFO L78 Accepts]: Start accepts. Automaton has 24015 states and 35646 transitions. Word has length 39 [2022-12-13 22:08:48,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:08:48,921 INFO L495 AbstractCegarLoop]: Abstraction has 24015 states and 35646 transitions. [2022-12-13 22:08:48,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:48,921 INFO L276 IsEmpty]: Start isEmpty. Operand 24015 states and 35646 transitions. [2022-12-13 22:08:48,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-13 22:08:48,921 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:08:48,922 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:08:48,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-12-13 22:08:49,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-12-13 22:08:49,123 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:08:49,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:08:49,124 INFO L85 PathProgramCache]: Analyzing trace with hash 1399722377, now seen corresponding path program 1 times [2022-12-13 22:08:49,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:08:49,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456521463] [2022-12-13 22:08:49,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:49,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:49,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 22:08:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:08:49,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:49,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456521463] [2022-12-13 22:08:49,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456521463] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:08:49,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231906173] [2022-12-13 22:08:49,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:49,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:49,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:08:49,773 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:08:49,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-12-13 22:08:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:52,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 5741 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 22:08:52,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:08:52,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:08:52,516 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:08:52,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:08:52,590 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [231906173] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:08:52,590 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 22:08:52,590 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-12-13 22:08:52,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061928894] [2022-12-13 22:08:52,590 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 22:08:52,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:08:52,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:52,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:08:52,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:08:52,591 INFO L87 Difference]: Start difference. First operand 24015 states and 35646 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 22:08:54,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:54,401 INFO L93 Difference]: Finished difference Result 48078 states and 71372 transitions. [2022-12-13 22:08:54,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 22:08:54,402 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 39 [2022-12-13 22:08:54,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:54,509 INFO L225 Difference]: With dead ends: 48078 [2022-12-13 22:08:54,509 INFO L226 Difference]: Without dead ends: 24071 [2022-12-13 22:08:54,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:08:54,593 INFO L413 NwaCegarLoop]: 8635 mSDtfsCounter, 92 mSDsluCounter, 34509 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 43144 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:54,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 43144 Invalid, 131 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [36 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-13 22:08:54,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24071 states. [2022-12-13 22:08:55,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24071 to 24057. [2022-12-13 22:08:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24057 states, 17283 states have (on average 1.3523115199907423) internal successors, (23372), 17643 states have internal predecessors, (23372), 5521 states have call successors, (5521), 1255 states have call predecessors, (5521), 1251 states have return successors, (6811), 5401 states have call predecessors, (6811), 5521 states have call successors, (6811) [2022-12-13 22:08:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24057 states to 24057 states and 35704 transitions. [2022-12-13 22:08:55,963 INFO L78 Accepts]: Start accepts. Automaton has 24057 states and 35704 transitions. Word has length 39 [2022-12-13 22:08:55,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:08:55,963 INFO L495 AbstractCegarLoop]: Abstraction has 24057 states and 35704 transitions. [2022-12-13 22:08:55,963 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 22:08:55,963 INFO L276 IsEmpty]: Start isEmpty. Operand 24057 states and 35704 transitions. [2022-12-13 22:08:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-13 22:08:55,964 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:08:55,964 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:08:55,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-12-13 22:08:56,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b217865-3a5f-437d-b1a4-91c7ef294670/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:08:56,165 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:08:56,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:08:56,166 INFO L85 PathProgramCache]: Analyzing trace with hash 200790909, now seen corresponding path program 2 times [2022-12-13 22:08:56,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:08:56,167 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175730823] [2022-12-13 22:08:56,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:56,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:57,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 22:08:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:57,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-13 22:08:57,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:57,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175730823] [2022-12-13 22:08:57,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175730823] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:08:57,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:08:57,378 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 22:08:57,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940993148] [2022-12-13 22:08:57,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:08:57,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 22:08:57,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:57,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 22:08:57,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:57,379 INFO L87 Difference]: Start difference. First operand 24057 states and 35704 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:08:58,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:58,703 INFO L93 Difference]: Finished difference Result 24079 states and 35743 transitions. [2022-12-13 22:08:58,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 22:08:58,705 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2022-12-13 22:08:58,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:58,774 INFO L225 Difference]: With dead ends: 24079 [2022-12-13 22:08:58,774 INFO L226 Difference]: Without dead ends: 24077 [2022-12-13 22:08:58,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:08:58,784 INFO L413 NwaCegarLoop]: 8651 mSDtfsCounter, 3 mSDsluCounter, 25945 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 34596 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:58,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 34596 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 22:08:58,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24077 states. [2022-12-13 22:09:00,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24077 to 24069. [2022-12-13 22:09:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24069 states, 17292 states have (on average 1.3520703215359704) internal successors, (23380), 17652 states have internal predecessors, (23380), 5521 states have call successors, (5521), 1255 states have call predecessors, (5521), 1254 states have return successors, (6817), 5404 states have call predecessors, (6817), 5521 states have call successors, (6817) [2022-12-13 22:09:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24069 states to 24069 states and 35718 transitions. [2022-12-13 22:09:00,270 INFO L78 Accepts]: Start accepts. Automaton has 24069 states and 35718 transitions. Word has length 45 [2022-12-13 22:09:00,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:09:00,270 INFO L495 AbstractCegarLoop]: Abstraction has 24069 states and 35718 transitions. [2022-12-13 22:09:00,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:09:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 24069 states and 35718 transitions. [2022-12-13 22:09:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-13 22:09:00,277 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:09:00,277 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:09:00,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-13 22:09:00,278 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:09:00,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:09:00,278 INFO L85 PathProgramCache]: Analyzing trace with hash -576257973, now seen corresponding path program 1 times [2022-12-13 22:09:00,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:09:00,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609883153] [2022-12-13 22:09:00,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:09:00,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:09:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:09:01,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:09:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 22:09:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:09:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:09:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:09:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:09:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:09:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 22:09:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:09:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:09:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 22:09:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:09:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:09:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 22:09:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 22:09:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:09:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-12-13 22:09:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 22:09:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 22:09:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 22:09:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-12-13 22:09:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-12-13 22:09:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 22:09:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-12-13 22:09:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-12-13 22:09:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 22:09:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2022-12-13 22:09:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2022-12-13 22:09:01,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:09:01,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609883153] [2022-12-13 22:09:01,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609883153] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:09:01,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:09:01,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 22:09:01,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460888735] [2022-12-13 22:09:01,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:09:01,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 22:09:01,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:09:01,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 22:09:01,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-13 22:09:01,952 INFO L87 Difference]: Start difference. First operand 24069 states and 35718 transitions. Second operand has 9 states, 9 states have (on average 15.11111111111111) internal successors, (136), 5 states have internal predecessors, (136), 2 states have call successors, (35), 6 states have call predecessors, (35), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-13 22:09:04,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:09:06,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:09:16,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:09:41,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 22:09:45,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:09:49,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:19,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:53,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:55,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:57,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:59,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:11:01,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:11:03,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:11:03,722 INFO L93 Difference]: Finished difference Result 53963 states and 83250 transitions. [2022-12-13 22:11:03,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 22:11:03,723 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 15.11111111111111) internal successors, (136), 5 states have internal predecessors, (136), 2 states have call successors, (35), 6 states have call predecessors, (35), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 271 [2022-12-13 22:11:03,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:11:03,867 INFO L225 Difference]: With dead ends: 53963 [2022-12-13 22:11:03,867 INFO L226 Difference]: Without dead ends: 29989 [2022-12-13 22:11:03,991 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-12-13 22:11:03,991 INFO L413 NwaCegarLoop]: 6346 mSDtfsCounter, 6263 mSDsluCounter, 23999 mSDsCounter, 0 mSdLazyCounter, 17727 mSolverCounterSat, 3930 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 110.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6832 SdHoareTripleChecker+Valid, 30345 SdHoareTripleChecker+Invalid, 21667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 3930 IncrementalHoareTripleChecker+Valid, 17727 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 118.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:11:03,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6832 Valid, 30345 Invalid, 21667 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [3930 Valid, 17727 Invalid, 10 Unknown, 0 Unchecked, 118.0s Time] [2022-12-13 22:11:04,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29989 states. [2022-12-13 22:11:05,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29989 to 26573. [2022-12-13 22:11:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26573 states, 19136 states have (on average 1.3473035117056855) internal successors, (25782), 19608 states have internal predecessors, (25782), 5941 states have call successors, (5941), 1255 states have call predecessors, (5941), 1494 states have return successors, (8036), 5960 states have call predecessors, (8036), 5941 states have call successors, (8036) [2022-12-13 22:11:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26573 states to 26573 states and 39759 transitions. [2022-12-13 22:11:05,913 INFO L78 Accepts]: Start accepts. Automaton has 26573 states and 39759 transitions. Word has length 271 [2022-12-13 22:11:05,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:11:05,914 INFO L495 AbstractCegarLoop]: Abstraction has 26573 states and 39759 transitions. [2022-12-13 22:11:05,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 15.11111111111111) internal successors, (136), 5 states have internal predecessors, (136), 2 states have call successors, (35), 6 states have call predecessors, (35), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-13 22:11:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 26573 states and 39759 transitions. [2022-12-13 22:11:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-13 22:11:05,926 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:11:05,926 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:11:05,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-13 22:11:05,927 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:11:05,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:11:05,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1840865398, now seen corresponding path program 1 times [2022-12-13 22:11:05,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:11:05,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732015681] [2022-12-13 22:11:05,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:11:05,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:11:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:11:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:11:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 22:11:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:11:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:11:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:11:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:11:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:11:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 22:11:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:11:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:11:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 22:11:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:07,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:11:07,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:11:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 22:11:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 22:11:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:11:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-12-13 22:11:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 22:11:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 22:11:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 22:11:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-12-13 22:11:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 22:11:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 22:11:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 22:11:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-12-13 22:11:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-12-13 22:11:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2022-12-13 22:11:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-12-13 22:11:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-12-13 22:11:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2022-12-13 22:11:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:07,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:08,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:08,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:08,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 22:11:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:08,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 22:11:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:08,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2022-12-13 22:11:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:08,262 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2022-12-13 22:11:08,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:11:08,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732015681] [2022-12-13 22:11:08,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732015681] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:11:08,263 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:11:08,263 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-13 22:11:08,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560761235] [2022-12-13 22:11:08,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:11:08,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-13 22:11:08,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:11:08,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-13 22:11:08,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2022-12-13 22:11:08,264 INFO L87 Difference]: Start difference. First operand 26573 states and 39759 transitions. Second operand has 12 states, 12 states have (on average 14.5) internal successors, (174), 5 states have internal predecessors, (174), 2 states have call successors, (46), 7 states have call predecessors, (46), 3 states have return successors, (40), 4 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-13 22:11:10,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:11:27,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:14,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 22:12:22,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:23,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:25,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:27,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:29,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:31,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:32,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:34,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:43,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:13:40,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:13:42,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:13:57,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:14:01,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 22:14:04,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 22:14:05,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 22:15:03,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:15:05,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:15:08,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:15:10,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:15:12,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:15:16,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:15:16,368 INFO L93 Difference]: Finished difference Result 61127 states and 95450 transitions. [2022-12-13 22:15:16,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 22:15:16,369 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 14.5) internal successors, (174), 5 states have internal predecessors, (174), 2 states have call successors, (46), 7 states have call predecessors, (46), 3 states have return successors, (40), 4 states have call predecessors, (40), 2 states have call successors, (40) Word has length 330 [2022-12-13 22:15:16,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:15:16,531 INFO L225 Difference]: With dead ends: 61127 [2022-12-13 22:15:16,531 INFO L226 Difference]: Without dead ends: 34649 [2022-12-13 22:15:16,641 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2022-12-13 22:15:16,641 INFO L413 NwaCegarLoop]: 6050 mSDtfsCounter, 7549 mSDsluCounter, 36311 mSDsCounter, 0 mSdLazyCounter, 33500 mSolverCounterSat, 4391 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 230.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8345 SdHoareTripleChecker+Valid, 42361 SdHoareTripleChecker+Invalid, 37905 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 4391 IncrementalHoareTripleChecker+Valid, 33500 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 242.4s IncrementalHoareTripleChecker+Time [2022-12-13 22:15:16,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8345 Valid, 42361 Invalid, 37905 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [4391 Valid, 33500 Invalid, 14 Unknown, 0 Unchecked, 242.4s Time] [2022-12-13 22:15:16,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34649 states. [2022-12-13 22:15:18,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34649 to 31117. [2022-12-13 22:15:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31117 states, 22778 states have (on average 1.3733426990956186) internal successors, (31282), 23392 states have internal predecessors, (31282), 6625 states have call successors, (6625), 1255 states have call predecessors, (6625), 1712 states have return successors, (9840), 6756 states have call predecessors, (9840), 6625 states have call successors, (9840) [2022-12-13 22:15:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31117 states to 31117 states and 47747 transitions. [2022-12-13 22:15:18,935 INFO L78 Accepts]: Start accepts. Automaton has 31117 states and 47747 transitions. Word has length 330 [2022-12-13 22:15:18,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:15:18,936 INFO L495 AbstractCegarLoop]: Abstraction has 31117 states and 47747 transitions. [2022-12-13 22:15:18,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 14.5) internal successors, (174), 5 states have internal predecessors, (174), 2 states have call successors, (46), 7 states have call predecessors, (46), 3 states have return successors, (40), 4 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-13 22:15:18,936 INFO L276 IsEmpty]: Start isEmpty. Operand 31117 states and 47747 transitions. [2022-12-13 22:15:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-13 22:15:18,946 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:15:18,946 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:15:18,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-13 22:15:18,947 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:15:18,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:15:18,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1421011099, now seen corresponding path program 1 times [2022-12-13 22:15:18,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:15:18,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596766789] [2022-12-13 22:15:18,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:15:18,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:15:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat