./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 10fde7a37a019b1c929db0077997db096e3fd4889a12d96c2c2befe2c5cd6fdf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:09:26,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:09:26,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:09:26,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:09:26,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:09:26,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:09:26,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:09:26,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:09:26,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:09:26,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:09:26,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:09:26,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:09:26,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:09:26,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:09:26,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:09:26,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:09:26,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:09:26,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:09:26,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:09:26,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:09:26,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:09:26,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:09:26,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:09:26,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:09:26,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:09:26,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:09:26,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:09:26,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:09:26,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:09:26,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:09:26,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:09:26,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:09:26,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:09:26,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:09:26,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:09:26,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:09:26,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:09:26,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:09:26,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:09:26,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:09:26,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:09:26,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:09:26,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:09:26,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:09:26,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:09:26,304 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:09:26,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:09:26,305 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:09:26,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:09:26,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:09:26,306 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:09:26,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:09:26,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:09:26,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:09:26,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:09:26,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:09:26,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:09:26,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:09:26,309 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:09:26,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:09:26,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:09:26,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:09:26,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:09:26,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:09:26,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:09:26,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:09:26,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:09:26,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:09:26,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:09:26,311 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:09:26,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:09:26,312 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:09:26,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:09:26,313 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_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10fde7a37a019b1c929db0077997db096e3fd4889a12d96c2c2befe2c5cd6fdf [2022-11-25 18:09:26,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:09:26,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:09:26,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:09:26,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:09:26,712 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:09:26,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2022-11-25 18:09:29,670 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:09:30,315 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:09:30,316 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2022-11-25 18:09:30,358 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/data/b74ae8303/70d4cd2b37c44bd7acc95464a4039e3a/FLAG0b49940f3 [2022-11-25 18:09:30,376 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/data/b74ae8303/70d4cd2b37c44bd7acc95464a4039e3a [2022-11-25 18:09:30,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:09:30,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:09:30,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:09:30,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:09:30,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:09:30,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:09:30" (1/1) ... [2022-11-25 18:09:30,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20849862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:30, skipping insertion in model container [2022-11-25 18:09:30,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:09:30" (1/1) ... [2022-11-25 18:09:30,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:09:30,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:09:31,127 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5272] [2022-11-25 18:09:31,128 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5273-5274] [2022-11-25 18:09:31,295 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:09:31,307 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:09:31,319 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:09:31,331 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:09:31,344 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:09:31,441 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:31,535 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_890b24d5-b35b-4bc0-98d8-e8dbc4803125/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[161168,161181] [2022-11-25 18:09:31,625 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:09:31,703 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 18:09:31,714 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 18:09:31,720 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 18:09:31,731 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 18:09:31,820 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:09:31,828 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:09:31,828 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 18:09:31,838 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 18:09:31,846 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 18:09:31,884 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 18:09:31,895 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:09:31,896 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 18:09:31,937 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:09:32,065 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:09:32,076 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:09:32,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,108 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 18:09:32,114 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 18:09:32,213 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 18:09:32,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,364 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 18:09:32,365 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 18:09:32,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,370 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 18:09:32,376 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,377 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,380 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,380 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,381 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,382 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:09:32,383 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,390 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,390 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,394 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:09:32,395 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,406 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:09:32,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,407 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:09:32,407 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 18:09:32,413 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:09:32,452 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 18:09:32,453 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:09:32,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,469 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,470 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,471 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 18:09:32,472 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 18:09:32,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,474 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,502 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:09:32,503 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:09:32,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,507 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:09:32,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,514 WARN L623 FunctionHandler]: Unknown extern function yield [2022-11-25 18:09:32,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,517 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:09:32,517 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:32,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,527 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,528 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,528 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,528 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,529 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,529 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,530 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,530 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,531 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,531 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,531 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,532 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,532 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,533 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,533 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,534 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,534 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,534 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,542 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,544 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,550 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,555 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,557 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,557 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,557 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,567 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,567 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,568 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,568 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,568 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,569 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,569 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,570 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,570 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,570 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,573 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:09:32,574 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,574 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:09:32,575 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,575 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,576 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,576 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,577 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,577 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,578 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,578 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:09:32,578 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,579 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:09:32,579 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,580 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,582 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 18:09:32,582 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 18:09:32,584 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,584 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,585 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,585 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,586 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 18:09:32,587 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,588 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,588 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,589 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,589 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,590 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,593 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,594 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,599 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:09:32,600 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,600 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,612 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:09:32,613 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:09:32,613 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:32,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,615 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 18:09:32,616 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,617 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,617 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,618 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,619 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,620 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,631 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,633 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:32,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,641 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,641 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,642 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,644 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,645 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,653 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,654 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,657 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,663 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,690 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:09:32,691 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:09:32,691 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 18:09:32,691 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 18:09:32,697 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,697 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,704 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,704 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,705 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,705 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,706 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:09:32,707 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:09:32,712 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:09:32,713 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:09:32,714 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:09:32,726 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 18:09:32,731 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 18:09:32,735 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 18:09:32,740 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 18:09:32,745 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,747 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,752 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,761 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:32,762 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:32,765 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:32,766 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 18:09:32,767 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 18:09:32,773 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,774 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,774 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,775 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,775 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,776 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,776 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,776 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,777 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,777 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,778 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,779 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,780 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,780 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,780 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,781 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,782 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,782 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,787 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:09:32,788 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:09:32,788 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:09:32,793 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 18:09:32,794 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,794 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,794 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:09:32,795 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 18:09:32,800 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 18:09:32,802 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:09:32,803 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 18:09:32,803 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,804 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:32,804 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,804 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:32,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:32,813 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:09:32,819 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:09:32,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-25 18:09:32,855 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:09:32,862 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:09:32,862 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:09:32,863 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:09:32,865 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 18:09:32,865 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 18:09:32,866 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 18:09:32,867 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 18:09:32,867 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 18:09:32,868 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_5 [2022-11-25 18:09:32,868 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_5 [2022-11-25 18:09:32,869 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 18:09:32,871 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:09:32,871 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:09:32,872 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-25 18:09:32,872 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:09:32,873 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:09:32,874 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:09:32,875 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:09:32,875 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:09:32,876 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:09:32,876 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 18:09:32,877 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:09:32,878 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:09:32,878 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:09:32,879 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 18:09:32,879 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:09:32,887 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 18:09:32,895 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:32,896 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:32,898 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:32,908 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:32,908 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:32,911 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:32,912 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:32,914 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:32,914 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:32,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:09:32,948 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:09:33,041 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5272] [2022-11-25 18:09:33,041 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5273-5274] [2022-11-25 18:09:33,046 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:09:33,047 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:09:33,047 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:09:33,048 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:09:33,048 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:09:33,049 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:33,052 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_890b24d5-b35b-4bc0-98d8-e8dbc4803125/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[161168,161181] [2022-11-25 18:09:33,053 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:09:33,055 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 18:09:33,058 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 18:09:33,060 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 18:09:33,062 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 18:09:33,099 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:09:33,100 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:09:33,100 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 18:09:33,101 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 18:09:33,102 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 18:09:33,105 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 18:09:33,106 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:09:33,106 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 18:09:33,109 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:09:33,112 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:09:33,112 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:09:33,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,114 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 18:09:33,115 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 18:09:33,117 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 18:09:33,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,123 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 18:09:33,123 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 18:09:33,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,125 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 18:09:33,126 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,126 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,126 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,126 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,127 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,127 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:09:33,127 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,128 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,129 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,129 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:09:33,130 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,131 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:09:33,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,132 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:09:33,132 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 18:09:33,134 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:09:33,134 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 18:09:33,135 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:09:33,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,139 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,139 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,140 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 18:09:33,140 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 18:09:33,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,141 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,142 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:09:33,142 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:09:33,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,145 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:09:33,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,150 WARN L623 FunctionHandler]: Unknown extern function yield [2022-11-25 18:09:33,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,151 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:09:33,152 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:33,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,158 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,159 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,159 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,159 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,160 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,160 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,160 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,160 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,161 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,161 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,161 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,161 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,162 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,162 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,162 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,162 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,163 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,163 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,164 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,164 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,164 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,165 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,165 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,165 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,165 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,167 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,167 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,167 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,168 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,168 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,168 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,169 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,169 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,169 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,170 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,171 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:09:33,172 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,172 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:09:33,172 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,173 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,173 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,173 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,173 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,174 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,174 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,174 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:09:33,175 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,175 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:09:33,175 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,175 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,177 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 18:09:33,177 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 18:09:33,178 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,178 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,179 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,179 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,179 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 18:09:33,180 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,180 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,181 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,181 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,182 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,182 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,184 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,185 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,188 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:09:33,189 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,189 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,196 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:09:33,197 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:09:33,197 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:33,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,198 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 18:09:33,199 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,200 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,200 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,200 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,201 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,202 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,202 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,204 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:33,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,209 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,209 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,210 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,211 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,212 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,214 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,214 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,216 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,218 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,224 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:09:33,224 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:09:33,224 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 18:09:33,224 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 18:09:33,228 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,228 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,233 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,234 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,234 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,234 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,235 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:09:33,235 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:09:33,236 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:09:33,237 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:09:33,237 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:09:33,238 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 18:09:33,239 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 18:09:33,239 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 18:09:33,240 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 18:09:33,241 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,242 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,244 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,247 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:33,247 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:33,248 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:09:33,249 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 18:09:33,249 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 18:09:33,256 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,256 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,257 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,257 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,257 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,257 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,258 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,258 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,258 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,258 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,259 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,260 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,260 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,260 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,260 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,261 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,261 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,261 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,262 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:09:33,263 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:09:33,263 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:09:33,264 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 18:09:33,264 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,264 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,265 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:09:33,265 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 18:09:33,266 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 18:09:33,266 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:09:33,266 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 18:09:33,266 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,267 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:09:33,270 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,270 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:09:33,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:09:33,275 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:09:33,276 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:09:33,282 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-25 18:09:33,283 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:09:33,287 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:09:33,287 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:09:33,287 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:09:33,289 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 18:09:33,289 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 18:09:33,289 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 18:09:33,290 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 18:09:33,291 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 18:09:33,291 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_5 [2022-11-25 18:09:33,292 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_5 [2022-11-25 18:09:33,292 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 18:09:33,294 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:09:33,294 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:09:33,294 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-25 18:09:33,295 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:09:33,295 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:09:33,298 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:09:33,299 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:09:33,299 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:09:33,300 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:09:33,300 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 18:09:33,300 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:09:33,301 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:09:33,301 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:09:33,302 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 18:09:33,303 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:09:33,304 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 18:09:33,305 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:33,310 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:33,312 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:33,316 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:33,316 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:33,321 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:33,321 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:33,323 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:33,323 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:09:33,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:09:33,530 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:09:33,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33 WrapperNode [2022-11-25 18:09:33,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:09:33,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:09:33,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:09:33,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:09:33,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (1/1) ... [2022-11-25 18:09:33,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (1/1) ... [2022-11-25 18:09:33,799 INFO L138 Inliner]: procedures = 281, calls = 1595, calls flagged for inlining = 160, calls inlined = 157, statements flattened = 4367 [2022-11-25 18:09:33,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:09:33,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:09:33,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:09:33,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:09:33,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (1/1) ... [2022-11-25 18:09:33,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (1/1) ... [2022-11-25 18:09:33,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (1/1) ... [2022-11-25 18:09:33,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (1/1) ... [2022-11-25 18:09:33,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (1/1) ... [2022-11-25 18:09:34,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (1/1) ... [2022-11-25 18:09:34,048 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (1/1) ... [2022-11-25 18:09:34,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (1/1) ... [2022-11-25 18:09:34,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:09:34,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:09:34,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:09:34,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:09:34,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (1/1) ... [2022-11-25 18:09:34,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:09:34,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:34,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:34,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:09:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2022-11-25 18:09:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2022-11-25 18:09:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-11-25 18:09:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-11-25 18:09:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 18:09:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 18:09:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 18:09:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 18:09:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 18:09:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 18:09:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 18:09:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 18:09:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 18:09:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 18:09:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-25 18:09:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-25 18:09:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:09:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:09:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2022-11-25 18:09:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2022-11-25 18:09:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 18:09:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 18:09:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 18:09:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 18:09:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 18:09:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 18:09:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 18:09:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 18:09:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 18:09:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 18:09:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2022-11-25 18:09:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2022-11-25 18:09:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-25 18:09:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-25 18:09:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 18:09:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 18:09:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-25 18:09:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-25 18:09:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 18:09:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 18:09:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 18:09:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 18:09:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 18:09:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 18:09:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2022-11-25 18:09:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2022-11-25 18:09:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 18:09:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 18:09:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2022-11-25 18:09:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2022-11-25 18:09:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-25 18:09:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-25 18:09:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:09:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 18:09:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 18:09:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-25 18:09:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-25 18:09:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:09:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 18:09:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 18:09:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-25 18:09:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-25 18:09:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 18:09:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 18:09:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-25 18:09:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-25 18:09:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 18:09:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 18:09:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-25 18:09:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-25 18:09:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-25 18:09:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2022-11-25 18:09:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2022-11-25 18:09:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2022-11-25 18:09:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2022-11-25 18:09:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 18:09:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 18:09:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2022-11-25 18:09:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2022-11-25 18:09:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2022-11-25 18:09:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2022-11-25 18:09:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 18:09:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 18:09:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:09:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:09:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-25 18:09:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-25 18:09:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-11-25 18:09:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-11-25 18:09:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 18:09:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 18:09:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2022-11-25 18:09:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2022-11-25 18:09:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 18:09:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 18:09:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 18:09:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 18:09:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2022-11-25 18:09:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2022-11-25 18:09:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-25 18:09:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-25 18:09:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 18:09:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 18:09:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-25 18:09:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-25 18:09:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2022-11-25 18:09:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2022-11-25 18:09:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:09:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2022-11-25 18:09:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2022-11-25 18:09:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-25 18:09:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-25 18:09:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 18:09:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 18:09:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 18:09:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 18:09:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-25 18:09:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-25 18:09:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 18:09:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 18:09:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 18:09:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 18:09:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 18:09:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 18:09:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-25 18:09:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-25 18:09:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 18:09:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 18:09:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:09:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-25 18:09:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-25 18:09:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2022-11-25 18:09:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2022-11-25 18:09:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 18:09:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 18:09:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2022-11-25 18:09:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2022-11-25 18:09:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2022-11-25 18:09:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2022-11-25 18:09:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:09:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-11-25 18:09:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-11-25 18:09:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:09:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2022-11-25 18:09:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2022-11-25 18:09:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:09:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-25 18:09:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-25 18:09:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-25 18:09:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-25 18:09:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-11-25 18:09:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-11-25 18:09:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-25 18:09:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-25 18:09:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2022-11-25 18:09:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2022-11-25 18:09:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 18:09:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 18:09:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2022-11-25 18:09:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2022-11-25 18:09:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 18:09:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 18:09:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 18:09:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 18:09:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:09:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-25 18:09:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-25 18:09:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:09:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:09:35,161 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:09:35,164 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:09:35,482 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 18:09:38,799 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:09:38,818 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:09:38,818 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 18:09:38,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:09:38 BoogieIcfgContainer [2022-11-25 18:09:38,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:09:38,825 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:09:38,825 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:09:38,829 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:09:38,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:09:30" (1/3) ... [2022-11-25 18:09:38,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a4d0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:09:38, skipping insertion in model container [2022-11-25 18:09:38,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:33" (2/3) ... [2022-11-25 18:09:38,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a4d0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:09:38, skipping insertion in model container [2022-11-25 18:09:38,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:09:38" (3/3) ... [2022-11-25 18:09:38,832 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2022-11-25 18:09:38,852 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:09:38,852 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 18:09:38,936 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:09:38,942 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;@55f543a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:09:38,942 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 18:09:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand has 1674 states, 1158 states have (on average 1.3246977547495682) internal successors, (1534), 1185 states have internal predecessors, (1534), 437 states have call successors, (437), 78 states have call predecessors, (437), 77 states have return successors, (430), 426 states have call predecessors, (430), 430 states have call successors, (430) [2022-11-25 18:09:38,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-25 18:09:38,982 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:09:38,983 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 18:09:38,983 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:09:38,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:09:38,989 INFO L85 PathProgramCache]: Analyzing trace with hash 2002307181, now seen corresponding path program 1 times [2022-11-25 18:09:38,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:09:38,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435606621] [2022-11-25 18:09:39,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:09:39,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:09:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:39,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:09:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:39,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:09:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:40,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:09:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:40,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:09:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:40,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:09:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:40,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:09:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:40,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:09:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:40,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:09:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:40,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 18:09:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:40,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-25 18:09:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 18:09:40,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:09:40,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435606621] [2022-11-25 18:09:40,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435606621] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:09:40,150 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:09:40,150 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:09:40,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686521964] [2022-11-25 18:09:40,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:09:40,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:09:40,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:09:40,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:09:40,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:09:40,213 INFO L87 Difference]: Start difference. First operand has 1674 states, 1158 states have (on average 1.3246977547495682) internal successors, (1534), 1185 states have internal predecessors, (1534), 437 states have call successors, (437), 78 states have call predecessors, (437), 77 states have return successors, (430), 426 states have call predecessors, (430), 430 states have call successors, (430) Second operand has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:09:50,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:09:50,896 INFO L93 Difference]: Finished difference Result 5285 states and 7730 transitions. [2022-11-25 18:09:50,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 18:09:50,899 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 96 [2022-11-25 18:09:50,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:09:50,960 INFO L225 Difference]: With dead ends: 5285 [2022-11-25 18:09:50,960 INFO L226 Difference]: Without dead ends: 3578 [2022-11-25 18:09:50,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-11-25 18:09:50,987 INFO L413 NwaCegarLoop]: 1690 mSDtfsCounter, 4379 mSDsluCounter, 5261 mSDsCounter, 0 mSdLazyCounter, 7591 mSolverCounterSat, 2777 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4687 SdHoareTripleChecker+Valid, 6951 SdHoareTripleChecker+Invalid, 10368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2777 IncrementalHoareTripleChecker+Valid, 7591 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:09:50,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4687 Valid, 6951 Invalid, 10368 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2777 Valid, 7591 Invalid, 0 Unknown, 0 Unchecked, 9.8s Time] [2022-11-25 18:09:51,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3578 states. [2022-11-25 18:09:51,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3578 to 3285. [2022-11-25 18:09:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3285 states, 2278 states have (on average 1.3134328358208955) internal successors, (2992), 2318 states have internal predecessors, (2992), 853 states have call successors, (853), 154 states have call predecessors, (853), 153 states have return successors, (852), 840 states have call predecessors, (852), 852 states have call successors, (852) [2022-11-25 18:09:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 3285 states and 4697 transitions. [2022-11-25 18:09:51,377 INFO L78 Accepts]: Start accepts. Automaton has 3285 states and 4697 transitions. Word has length 96 [2022-11-25 18:09:51,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:09:51,378 INFO L495 AbstractCegarLoop]: Abstraction has 3285 states and 4697 transitions. [2022-11-25 18:09:51,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:09:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4697 transitions. [2022-11-25 18:09:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-25 18:09:51,390 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:09:51,390 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 18:09:51,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:09:51,391 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:09:51,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:09:51,391 INFO L85 PathProgramCache]: Analyzing trace with hash -467530189, now seen corresponding path program 1 times [2022-11-25 18:09:51,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:09:51,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726292883] [2022-11-25 18:09:51,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:09:51,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:09:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:51,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:09:51,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:51,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:09:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:51,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:09:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:51,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:09:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:51,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:09:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:51,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:09:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:51,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 18:09:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:51,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:09:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:51,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:09:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:51,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 18:09:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 18:09:51,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:09:51,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726292883] [2022-11-25 18:09:51,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726292883] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:09:51,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:09:51,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:09:51,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193112821] [2022-11-25 18:09:51,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:09:51,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:09:51,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:09:51,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:09:51,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:09:51,955 INFO L87 Difference]: Start difference. First operand 3285 states and 4697 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:10:02,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:10:02,368 INFO L93 Difference]: Finished difference Result 10401 states and 14985 transitions. [2022-11-25 18:10:02,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 18:10:02,369 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 97 [2022-11-25 18:10:02,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:10:02,415 INFO L225 Difference]: With dead ends: 10401 [2022-11-25 18:10:02,416 INFO L226 Difference]: Without dead ends: 7133 [2022-11-25 18:10:02,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-11-25 18:10:02,434 INFO L413 NwaCegarLoop]: 1644 mSDtfsCounter, 4368 mSDsluCounter, 5082 mSDsCounter, 0 mSdLazyCounter, 7444 mSolverCounterSat, 2760 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4679 SdHoareTripleChecker+Valid, 6726 SdHoareTripleChecker+Invalid, 10204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2760 IncrementalHoareTripleChecker+Valid, 7444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2022-11-25 18:10:02,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4679 Valid, 6726 Invalid, 10204 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2760 Valid, 7444 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2022-11-25 18:10:02,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7133 states. [2022-11-25 18:10:02,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7133 to 6552. [2022-11-25 18:10:02,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6552 states, 4546 states have (on average 1.3128024637043554) internal successors, (5968), 4625 states have internal predecessors, (5968), 1698 states have call successors, (1698), 308 states have call predecessors, (1698), 307 states have return successors, (1697), 1674 states have call predecessors, (1697), 1697 states have call successors, (1697) [2022-11-25 18:10:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 9363 transitions. [2022-11-25 18:10:02,895 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 9363 transitions. Word has length 97 [2022-11-25 18:10:02,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:10:02,898 INFO L495 AbstractCegarLoop]: Abstraction has 6552 states and 9363 transitions. [2022-11-25 18:10:02,898 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:10:02,898 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 9363 transitions. [2022-11-25 18:10:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-25 18:10:02,907 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:10:02,907 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 18:10:02,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:10:02,908 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:10:02,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:10:02,908 INFO L85 PathProgramCache]: Analyzing trace with hash 1166828080, now seen corresponding path program 1 times [2022-11-25 18:10:02,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:10:02,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754646729] [2022-11-25 18:10:02,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:10:02,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:10:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:03,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:10:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:03,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:10:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:03,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:10:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:03,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:10:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:03,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:10:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:03,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:10:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:03,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:10:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:03,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 18:10:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:03,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:10:03,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:03,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 18:10:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 18:10:03,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:10:03,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754646729] [2022-11-25 18:10:03,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754646729] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:10:03,397 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:10:03,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:10:03,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710173462] [2022-11-25 18:10:03,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:10:03,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:10:03,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:10:03,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:10:03,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:10:03,401 INFO L87 Difference]: Start difference. First operand 6552 states and 9363 transitions. Second operand has 7 states, 7 states have (on average 8.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:10:13,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:10:13,125 INFO L93 Difference]: Finished difference Result 20785 states and 29913 transitions. [2022-11-25 18:10:13,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 18:10:13,126 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 98 [2022-11-25 18:10:13,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:10:13,215 INFO L225 Difference]: With dead ends: 20785 [2022-11-25 18:10:13,215 INFO L226 Difference]: Without dead ends: 14250 [2022-11-25 18:10:13,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-11-25 18:10:13,250 INFO L413 NwaCegarLoop]: 1633 mSDtfsCounter, 4370 mSDsluCounter, 5035 mSDsCounter, 0 mSdLazyCounter, 7458 mSolverCounterSat, 2789 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4678 SdHoareTripleChecker+Valid, 6668 SdHoareTripleChecker+Invalid, 10247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2789 IncrementalHoareTripleChecker+Valid, 7458 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:10:13,251 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4678 Valid, 6668 Invalid, 10247 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2789 Valid, 7458 Invalid, 0 Unknown, 0 Unchecked, 8.8s Time] [2022-11-25 18:10:13,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14250 states. [2022-11-25 18:10:14,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14250 to 13091. [2022-11-25 18:10:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13091 states, 9087 states have (on average 1.3122042478265654) internal successors, (11924), 9243 states have internal predecessors, (11924), 3387 states have call successors, (3387), 617 states have call predecessors, (3387), 616 states have return successors, (3386), 3342 states have call predecessors, (3386), 3386 states have call successors, (3386) [2022-11-25 18:10:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13091 states to 13091 states and 18697 transitions. [2022-11-25 18:10:14,182 INFO L78 Accepts]: Start accepts. Automaton has 13091 states and 18697 transitions. Word has length 98 [2022-11-25 18:10:14,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:10:14,183 INFO L495 AbstractCegarLoop]: Abstraction has 13091 states and 18697 transitions. [2022-11-25 18:10:14,184 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:10:14,184 INFO L276 IsEmpty]: Start isEmpty. Operand 13091 states and 18697 transitions. [2022-11-25 18:10:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-25 18:10:14,194 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:10:14,194 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:10:14,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:10:14,195 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:10:14,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:10:14,196 INFO L85 PathProgramCache]: Analyzing trace with hash -279318037, now seen corresponding path program 1 times [2022-11-25 18:10:14,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:10:14,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077285792] [2022-11-25 18:10:14,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:10:14,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:10:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:10:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:10:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:10:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:10:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:10:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:10:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 18:10:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:10:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-25 18:10:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:10:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 18:10:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-25 18:10:14,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:10:14,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077285792] [2022-11-25 18:10:14,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077285792] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:10:14,470 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:10:14,470 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:10:14,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443362696] [2022-11-25 18:10:14,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:10:14,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:10:14,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:10:14,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:10:14,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:10:14,472 INFO L87 Difference]: Start difference. First operand 13091 states and 18697 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:10:21,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:10:21,981 INFO L93 Difference]: Finished difference Result 38396 states and 55010 transitions. [2022-11-25 18:10:21,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:10:21,982 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 111 [2022-11-25 18:10:21,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:10:22,114 INFO L225 Difference]: With dead ends: 38396 [2022-11-25 18:10:22,114 INFO L226 Difference]: Without dead ends: 25322 [2022-11-25 18:10:22,184 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:10:22,185 INFO L413 NwaCegarLoop]: 1552 mSDtfsCounter, 3780 mSDsluCounter, 2637 mSDsCounter, 0 mSdLazyCounter, 3851 mSolverCounterSat, 2497 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4012 SdHoareTripleChecker+Valid, 4189 SdHoareTripleChecker+Invalid, 6348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2497 IncrementalHoareTripleChecker+Valid, 3851 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:10:22,185 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4012 Valid, 4189 Invalid, 6348 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2497 Valid, 3851 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2022-11-25 18:10:22,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25322 states. [2022-11-25 18:10:23,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25322 to 23303. [2022-11-25 18:10:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23303 states, 16215 states have (on average 1.3076780758556892) internal successors, (21204), 16519 states have internal predecessors, (21204), 5935 states have call successors, (5935), 1161 states have call predecessors, (5935), 1152 states have return successors, (5934), 5830 states have call predecessors, (5934), 5934 states have call successors, (5934) [2022-11-25 18:10:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23303 states to 23303 states and 33073 transitions. [2022-11-25 18:10:23,847 INFO L78 Accepts]: Start accepts. Automaton has 23303 states and 33073 transitions. Word has length 111 [2022-11-25 18:10:23,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:10:23,849 INFO L495 AbstractCegarLoop]: Abstraction has 23303 states and 33073 transitions. [2022-11-25 18:10:23,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:10:23,850 INFO L276 IsEmpty]: Start isEmpty. Operand 23303 states and 33073 transitions. [2022-11-25 18:10:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-25 18:10:23,857 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:10:23,857 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 18:10:23,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:10:23,858 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:10:23,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:10:23,858 INFO L85 PathProgramCache]: Analyzing trace with hash 1182232278, now seen corresponding path program 1 times [2022-11-25 18:10:23,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:10:23,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370671522] [2022-11-25 18:10:23,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:10:23,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:10:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:24,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:10:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:24,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:10:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:24,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:10:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:24,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:10:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:24,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:10:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:24,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:10:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:24,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:10:24,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:24,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 18:10:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:24,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:10:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:24,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:10:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 18:10:24,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:10:24,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370671522] [2022-11-25 18:10:24,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370671522] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:10:24,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:10:24,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:10:24,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566150686] [2022-11-25 18:10:24,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:10:24,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:10:24,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:10:24,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:10:24,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:10:24,480 INFO L87 Difference]: Start difference. First operand 23303 states and 33073 transitions. Second operand has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:10:35,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:10:35,517 INFO L93 Difference]: Finished difference Result 73716 states and 105369 transitions. [2022-11-25 18:10:35,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 18:10:35,517 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 99 [2022-11-25 18:10:35,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:10:35,784 INFO L225 Difference]: With dead ends: 73716 [2022-11-25 18:10:35,785 INFO L226 Difference]: Without dead ends: 50430 [2022-11-25 18:10:35,888 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-11-25 18:10:35,889 INFO L413 NwaCegarLoop]: 1624 mSDtfsCounter, 4375 mSDsluCounter, 5034 mSDsCounter, 0 mSdLazyCounter, 7430 mSolverCounterSat, 2791 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4686 SdHoareTripleChecker+Valid, 6658 SdHoareTripleChecker+Invalid, 10221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2791 IncrementalHoareTripleChecker+Valid, 7430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-11-25 18:10:35,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4686 Valid, 6658 Invalid, 10221 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2791 Valid, 7430 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2022-11-25 18:10:35,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50430 states. [2022-11-25 18:10:38,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50430 to 46432. [2022-11-25 18:10:39,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46432 states, 32302 states have (on average 1.3068540647637916) internal successors, (42214), 32900 states have internal predecessors, (42214), 11823 states have call successors, (11823), 2323 states have call predecessors, (11823), 2306 states have return successors, (11822), 11622 states have call predecessors, (11822), 11822 states have call successors, (11822) [2022-11-25 18:10:39,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46432 states to 46432 states and 65859 transitions. [2022-11-25 18:10:39,333 INFO L78 Accepts]: Start accepts. Automaton has 46432 states and 65859 transitions. Word has length 99 [2022-11-25 18:10:39,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:10:39,333 INFO L495 AbstractCegarLoop]: Abstraction has 46432 states and 65859 transitions. [2022-11-25 18:10:39,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:10:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 46432 states and 65859 transitions. [2022-11-25 18:10:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-25 18:10:39,339 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:10:39,339 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 18:10:39,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:10:39,340 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:10:39,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:10:39,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1142413645, now seen corresponding path program 1 times [2022-11-25 18:10:39,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:10:39,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195790356] [2022-11-25 18:10:39,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:10:39,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:10:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:10:39,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:10:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:10:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:10:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:10:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:10:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-25 18:10:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 18:10:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 18:10:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 18:10:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:10:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:39,941 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-25 18:10:39,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:10:39,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195790356] [2022-11-25 18:10:39,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195790356] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:10:39,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1794281441] [2022-11-25 18:10:39,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:10:39,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:10:39,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:39,951 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:10:39,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 18:10:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:41,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 1979 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 18:10:41,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:10:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 18:10:41,443 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:10:41,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1794281441] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:10:41,443 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 18:10:41,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [10] total 15 [2022-11-25 18:10:41,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981935709] [2022-11-25 18:10:41,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:10:41,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:10:41,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:10:41,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:10:41,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2022-11-25 18:10:41,446 INFO L87 Difference]: Start difference. First operand 46432 states and 65859 transitions. Second operand has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 5 states have internal predecessors, (65), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:10:44,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:10:44,527 INFO L93 Difference]: Finished difference Result 116326 states and 164953 transitions. [2022-11-25 18:10:44,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 18:10:44,527 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 5 states have internal predecessors, (65), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 109 [2022-11-25 18:10:44,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:10:45,039 INFO L225 Difference]: With dead ends: 116326 [2022-11-25 18:10:45,039 INFO L226 Difference]: Without dead ends: 69911 [2022-11-25 18:10:45,411 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=387, Unknown=0, NotChecked=0, Total=462 [2022-11-25 18:10:45,412 INFO L413 NwaCegarLoop]: 3045 mSDtfsCounter, 2384 mSDsluCounter, 14510 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2388 SdHoareTripleChecker+Valid, 17555 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:10:45,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2388 Valid, 17555 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 18:10:45,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69911 states. [2022-11-25 18:10:49,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69911 to 69616. [2022-11-25 18:10:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69616 states, 48444 states have (on average 1.3072207084468666) internal successors, (63327), 49360 states have internal predecessors, (63327), 17703 states have call successors, (17703), 3477 states have call predecessors, (17703), 3468 states have return successors, (17742), 17398 states have call predecessors, (17742), 17702 states have call successors, (17742) [2022-11-25 18:10:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69616 states to 69616 states and 98772 transitions. [2022-11-25 18:10:49,929 INFO L78 Accepts]: Start accepts. Automaton has 69616 states and 98772 transitions. Word has length 109 [2022-11-25 18:10:49,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:10:49,930 INFO L495 AbstractCegarLoop]: Abstraction has 69616 states and 98772 transitions. [2022-11-25 18:10:49,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 5 states have internal predecessors, (65), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:10:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 69616 states and 98772 transitions. [2022-11-25 18:10:49,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-25 18:10:49,937 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:10:49,937 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 18:10:49,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:50,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:10:50,147 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:10:50,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:10:50,148 INFO L85 PathProgramCache]: Analyzing trace with hash -1215864846, now seen corresponding path program 1 times [2022-11-25 18:10:50,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:10:50,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120123337] [2022-11-25 18:10:50,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:10:50,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:10:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:50,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:10:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:50,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:10:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:50,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:10:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:50,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:10:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:50,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:10:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:50,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:10:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:51,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:10:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:51,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:10:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:51,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 18:10:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:51,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:10:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:51,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:10:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 18:10:51,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:10:51,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120123337] [2022-11-25 18:10:51,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120123337] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:10:51,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [949891868] [2022-11-25 18:10:51,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:10:51,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:10:51,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:51,076 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:10:51,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 18:10:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:51,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 1981 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 18:10:51,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:10:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 18:10:52,083 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:10:52,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [949891868] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:10:52,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 18:10:52,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [11] total 16 [2022-11-25 18:10:52,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981639638] [2022-11-25 18:10:52,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:10:52,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:10:52,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:10:52,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:10:52,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2022-11-25 18:10:52,087 INFO L87 Difference]: Start difference. First operand 69616 states and 98772 transitions. Second operand has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:10:56,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:10:56,476 INFO L93 Difference]: Finished difference Result 162800 states and 230871 transitions. [2022-11-25 18:10:56,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 18:10:56,476 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 110 [2022-11-25 18:10:56,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:10:57,029 INFO L225 Difference]: With dead ends: 162800 [2022-11-25 18:10:57,029 INFO L226 Difference]: Without dead ends: 93201 [2022-11-25 18:10:57,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=429, Unknown=0, NotChecked=0, Total=506 [2022-11-25 18:10:57,485 INFO L413 NwaCegarLoop]: 3140 mSDtfsCounter, 2384 mSDsluCounter, 14878 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2388 SdHoareTripleChecker+Valid, 18018 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:10:57,486 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2388 Valid, 18018 Invalid, 84 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 18:10:57,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93201 states. [2022-11-25 18:11:02,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93201 to 92864. [2022-11-25 18:11:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92864 states, 64626 states have (on average 1.3072138148732708) internal successors, (84480), 65892 states have internal predecessors, (84480), 23583 states have call successors, (23583), 4631 states have call predecessors, (23583), 4654 states have return successors, (23686), 23166 states have call predecessors, (23686), 23582 states have call successors, (23686) [2022-11-25 18:11:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92864 states to 92864 states and 131749 transitions. [2022-11-25 18:11:03,082 INFO L78 Accepts]: Start accepts. Automaton has 92864 states and 131749 transitions. Word has length 110 [2022-11-25 18:11:03,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:11:03,083 INFO L495 AbstractCegarLoop]: Abstraction has 92864 states and 131749 transitions. [2022-11-25 18:11:03,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:11:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 92864 states and 131749 transitions. [2022-11-25 18:11:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-25 18:11:03,091 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:11:03,091 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 18:11:03,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 18:11:03,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:11:03,302 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:11:03,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:11:03,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1278043046, now seen corresponding path program 1 times [2022-11-25 18:11:03,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:11:03,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028282590] [2022-11-25 18:11:03,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:11:03,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:11:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:11:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:11:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:11:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:11:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:11:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:11:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:11:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:11:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-25 18:11:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:11:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 18:11:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 18:11:03,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:11:03,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028282590] [2022-11-25 18:11:03,892 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028282590] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:11:03,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [982358065] [2022-11-25 18:11:03,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:11:03,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:11:03,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:11:03,893 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:11:03,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890b24d5-b35b-4bc0-98d8-e8dbc4803125/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 18:11:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:04,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 1983 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 18:11:04,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:11:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 18:11:04,857 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:11:04,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [982358065] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:11:04,857 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 18:11:04,857 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [11] total 16 [2022-11-25 18:11:04,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970330247] [2022-11-25 18:11:04,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:11:04,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:11:04,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:11:04,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:11:04,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2022-11-25 18:11:04,860 INFO L87 Difference]: Start difference. First operand 92864 states and 131749 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:11:10,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:11:10,511 INFO L93 Difference]: Finished difference Result 209274 states and 296789 transitions. [2022-11-25 18:11:10,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 18:11:10,512 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 111 [2022-11-25 18:11:10,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:11:11,046 INFO L225 Difference]: With dead ends: 209274 [2022-11-25 18:11:11,046 INFO L226 Difference]: Without dead ends: 116427 [2022-11-25 18:11:11,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=429, Unknown=0, NotChecked=0, Total=506 [2022-11-25 18:11:11,381 INFO L413 NwaCegarLoop]: 3143 mSDtfsCounter, 2384 mSDsluCounter, 14890 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2388 SdHoareTripleChecker+Valid, 18033 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:11:11,381 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2388 Valid, 18033 Invalid, 84 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 18:11:11,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116427 states.